Water Temperature of the Jefferson River in Waterloo, MT

Current Water Temperature

61.9°F

Measurement Time: Wednesday, September 16, 2026, 9:30 AM MDT

Temperature Locations

View Nearby Locations     View All Montana Locations     View Locations Near Me

Jefferson River

Station Name: Jefferson River at Parsons Bdg nr Silver Star, MT
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 4,436 feet

Nearest Address:
650 Waterloo Rd
Waterloo, MT 59105
Silver Bow County

GPS Coordinates: 45.74750278, -112.1872278

Nearby Water Temperatures

Jefferson River, Twin Bridges, MT (11.5 mi)
Ruby River, Twin Bridges, MT (18 mi)
Big Hole River, Glen, MT (27.7 mi)
Jefferson River, Three Forks, MT (30.3 mi)
Madison River, Norris, MT (32.1 mi)
Madison River, Ennis, MT (41.3 mi)
Warm Springs Creek, Warm Springs, MT (41.5 mi)
Missouri River, Toston, MT (46 mi)
Big Hole River, Wisdom, MT (61.9 mi)
Madison River, Cameron, MT (66.2 mi)
Madison River, Grayling, MT (73.5 mi)
Camas Creek, White Sulphur Springs, MT (79.9 mi)
Yellowstone River, Corwin Springs, MT (80.6 mi)
Missouri River, Wolf Creek, MT (86.6 mi)
Boiling River Hot Springs, Yellowstone National Park, WY (89.8 mi)

Weather for Waterloo, Montana

Current Weather

70°F
Sunny
Sunny
36%
NE 10 mph
42°F

Weather Forecast

Sunny
This Afternoon
70°F - Sunny
Partly Cloudy
Tonight
43°F - Partly Cloudy
Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
Thursday
78°F - Slight Chance Light Rain then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Slight Chance Light Rain
Thursday Night
48°F - Slight Chance Showers And Thunderstorms then Slight Chance Light Rain
Chance Light Rain then Showers And Thunderstorms
Friday
72°F - Chance Light Rain then Showers And Thunderstorms
Showers And Thunderstorms
Friday Night
46°F - Showers And Thunderstorms
Light Rain then Showers And Thunderstorms
Saturday
67°F - Light Rain then Showers And Thunderstorms
Chance Showers And Thunderstorms then Slight Chance Light Rain
Saturday Night
43°F - Chance Showers And Thunderstorms then Slight Chance Light Rain
Sunny
Sunday
74°F - Sunny
Mostly Clear
Sunday Night
43°F - Mostly Clear
Sunny
Monday
76°F - Sunny
Mostly Clear
Monday Night
44°F - Mostly Clear
Sunny
Tuesday
76°F - Sunny
Mostly Clear
Tuesday Night
43°F - Mostly Clear

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:23 PM
Sunset: 7:37 PM
Daylight: 12 hrs 29 mins
Moonrise: 1:37 PM
Moon Transit: 5:46 PM
Moonset: 9:52 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

1:48 AM - 4:18 AM
5:16 PM - 7:46 PM

Minor Periods

9:22 PM - 10:52 PM
1:07 PM - 2:37 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:23 PM
Sunset: 7:37 PM
Daylight: 12 hrs 29 mins
Moonrise: 1:37 PM
Moon Transit: 5:46 PM
Moonset: 9:52 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

1:48 AM - 4:18 AM
5:16 PM - 7:46 PM

Minor Periods

9:22 PM - 10:52 PM
1:07 PM - 2:37 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:08 AM
Sun Transit: 1:23 PM
Sunset: 7:37 PM
Daylight: 12 hrs 29 mins
Moonrise: 1:37 PM
Moon Transit: 5:46 PM
Moonset: 9:52 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

1:48 AM - 4:18 AM
5:16 PM - 7:46 PM

Minor Periods

9:22 PM - 10:52 PM
1:07 PM - 2:37 PM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:10 AM
Sun Transit: 1:23 PM
Sunset: 7:35 PM
Daylight: 12 hrs 26 mins
Moonrise: 2:40 PM
Moon Transit: 6:37 PM
Moonset: 10:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
6:07 PM - 8:37 PM

Minor Periods

10:04 PM - 11:34 PM
2:10 PM - 3:40 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:10 AM
Sun Transit: 1:23 PM
Sunset: 7:35 PM
Daylight: 12 hrs 26 mins
Moonrise: 2:40 PM
Moon Transit: 6:37 PM
Moonset: 10:34 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

2:38 AM - 5:08 AM
6:07 PM - 8:37 PM

Minor Periods

10:04 PM - 11:34 PM
2:10 PM - 3:40 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:11 AM
Sun Transit: 1:22 PM
Sunset: 7:34 PM
Daylight: 12 hrs 23 mins
Moonrise: 3:35 PM
Moon Transit: 7:29 PM
Moonset: 11:24 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

3:30 AM - 6:00 AM
6:59 PM - 9:29 PM

Minor Periods

12:00 AM - 12:00 AM
3:05 PM - 4:35 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:11 AM
Sun Transit: 1:22 PM
Sunset: 7:34 PM
Daylight: 12 hrs 23 mins
Moonrise: 3:35 PM
Moon Transit: 7:29 PM
Moonset: 11:24 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

3:30 AM - 6:00 AM
6:59 PM - 9:29 PM

Minor Periods

12:00 AM - 12:00 AM
3:05 PM - 4:35 PM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:12 AM
Sun Transit: 1:22 PM
Sunset: 7:32 PM
Daylight: 12 hrs 20 mins
Moonrise: 4:21 PM
Moon Transit: 8:20 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

4:21 AM - 6:51 AM
7:50 PM - 10:20 PM

Minor Periods

3:51 PM - 5:21 PM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:12 AM
Sun Transit: 1:22 PM
Sunset: 7:32 PM
Daylight: 12 hrs 20 mins
Moonrise: 4:21 PM
Moon Transit: 8:20 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 54.3%

Best Times for Fishing or Hunting

Major Periods

4:21 AM - 6:51 AM
7:50 PM - 10:20 PM

Minor Periods

3:51 PM - 5:21 PM
12:00 AM - 12:00 AM

Action Rating: 4 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:13 AM
Sun Transit: 1:22 PM
Sunset: 7:30 PM
Daylight: 12 hrs 16 mins
Moonrise: 4:57 PM
Moon Transit: 9:10 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
8:40 PM - 11:10 PM

Minor Periods

4:27 PM - 5:57 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:13 AM
Sun Transit: 1:22 PM
Sunset: 7:30 PM
Daylight: 12 hrs 16 mins
Moonrise: 4:57 PM
Moon Transit: 9:10 PM
Moonset: 12:24 AM
Moon Phase: First Quarter
Moon Illumination: 65.4%

Best Times for Fishing or Hunting

Major Periods

5:11 AM - 7:41 AM
8:40 PM - 11:10 PM

Minor Periods

4:27 PM - 5:57 PM
12:00 AM - 12:00 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 1:21 PM
Sunset: 7:28 PM
Daylight: 12 hrs 13 mins
Moonrise: 5:27 PM
Moon Transit: 9:58 PM
Moonset: 1:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

6:00 AM - 8:30 AM
9:28 PM - 11:58 PM

Minor Periods

4:57 PM - 6:27 PM
12:58 AM - 2:28 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:15 AM
Sun Transit: 1:21 PM
Sunset: 7:28 PM
Daylight: 12 hrs 13 mins
Moonrise: 5:27 PM
Moon Transit: 9:58 PM
Moonset: 1:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 75.7%

Best Times for Fishing or Hunting

Major Periods

6:00 AM - 8:30 AM
9:28 PM - 11:58 PM

Minor Periods

4:57 PM - 6:27 PM
12:58 AM - 2:28 AM

Action Rating: 2 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 1:21 PM
Sunset: 7:26 PM
Daylight: 12 hrs 10 mins
Moonrise: 5:51 PM
Moon Transit: 10:44 PM
Moonset: 2:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

6:48 AM - 9:18 AM
12:00 AM - 12:00 AM

Minor Periods

5:21 PM - 6:51 PM
2:07 AM - 3:37 AM

Action Rating: 3 out of 5

Wednesday, December 31, 1969

Weather Forecast

°F
°F
°F
%
in
%
%
mph


Air Quality

AQI: 0 -
PM2.5: 0 μg/m3
PM10: 0 μg/m3
Carbon Monoxide: 0 μg/m3
Nitrogen Dioxide: 0 μg/m3
Sulphur Dioxide: 0 μg/m3
Ozone: 0 μg/m3

Astronomical

Sunrise: 7:16 AM
Sun Transit: 1:21 PM
Sunset: 7:26 PM
Daylight: 12 hrs 10 mins
Moonrise: 5:51 PM
Moon Transit: 10:44 PM
Moonset: 2:37 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 84.7%

Best Times for Fishing or Hunting

Major Periods

6:48 AM - 9:18 AM
12:00 AM - 12:00 AM

Minor Periods

5:21 PM - 6:51 PM
2:07 AM - 3:37 AM

Action Rating: 3 out of 5

The times presented here are based upon the solunar theory, which is the idea that the movements of fish and other animals are affected by the location of the sun and moon. The major periods are believed to be the times of the greatest animal activity and occur when the moon is directly overhead or underfoot (lunar transits). The minor periods also see increased activity and occur when the moon is rising or setting. The strongest activity occurs during full or new moons, and the weakest during quarter or three quarter moons. This is indicated by the Action Rating.

Webcams Near Waterloo, MT