Water Temperature of the Jefferson River in Waterloo, MT
Current Water Temperature
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not available at this time.
Temperature Locations
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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
41.4°F

Clear
36.9°F
41.4°F
30%
W 4.9 mph
9.7 mph
36.9°F
12.7°F
0 in
0%
6 mi
1018 mbar
0
Five Day Weather Forecast

Wed
H: 65°F
L: 35°F

Thu
H: 60°F
L: 24°F

Fri
H: 66°F
L: 27°F

Sat
H: 69°F
L: 43°F

Sun
H: 64°F
L: 37°F
Air Quality
AQI:
1 - Good
PM2.5:
5.25 μg/m3
PM10:
5.65 μg/m3
Carbon Monoxide: 123.85 μg/m3
Nitrogen Dioxide: 4.15 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 91 μg/m3
Nitrogen Dioxide: 4.15 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 91 μg/m3
Astronomical
Sunrise: 6:55 AM
Sun Transit: 1:30 PM
Sunset: 8:07 PM
Daylight: 13 hrs 11 mins
Sun Transit: 1:30 PM
Sunset: 8:07 PM
Daylight: 13 hrs 11 mins
Moonrise: 2:30 AM
Moon Transit: 6:22 AM
Moonset: 10:16 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Moon Transit: 6:22 AM
Moonset: 10:16 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Best Times for Fishing or Hunting
Major Periods
5:52 AM - 8:22 AM3:14 PM - 5:44 PM
Minor Periods
9:46 AM - 11:16 AM2:00 AM - 3:30 AM
Action Rating: 2 out of 5
Wednesday, April 8, 2026
Weather Forecast
Sunny
65.1°F
34.5°F
47.4°F
27%
0 in
0%
0%
15 mph
1.5
Air Quality
AQI:
1 - Good
PM2.5:
3.49 μg/m3
PM10:
4.23 μg/m3
Carbon Monoxide: 127.81 μg/m3
Nitrogen Dioxide: 2.43 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 115.4 μg/m3
Nitrogen Dioxide: 2.43 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 115.4 μg/m3
Astronomical
Sunrise: 6:55 AM
Sun Transit: 1:30 PM
Sunset: 8:07 PM
Daylight: 13 hrs 11 mins
Sun Transit: 1:30 PM
Sunset: 8:07 PM
Daylight: 13 hrs 11 mins
Moonrise: 2:30 AM
Moon Transit: 6:22 AM
Moonset: 10:16 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Moon Transit: 6:22 AM
Moonset: 10:16 AM
Moon Phase: Last Quarter
Moon Illumination: 53.2%
Best Times for Fishing or Hunting
Major Periods
5:52 AM - 8:22 AM3:14 PM - 5:44 PM
Minor Periods
9:46 AM - 11:16 AM2:00 AM - 3:30 AM
Action Rating: 2 out of 5
Thursday, April 9, 2026
Weather Forecast
Sunny
60.1°F
24.3°F
41.6°F
39%
0 in
0%
0%
9.8 mph
1.5
Air Quality
AQI:
1 - Good
PM2.5:
4.49 μg/m3
PM10:
5.45 μg/m3
Carbon Monoxide: 132.09 μg/m3
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 106.92 μg/m3
Nitrogen Dioxide: 5.25 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 106.92 μg/m3
Astronomical
Sunrise: 6:54 AM
Sun Transit: 1:30 PM
Sunset: 8:08 PM
Daylight: 13 hrs 14 mins
Sun Transit: 1:30 PM
Sunset: 8:08 PM
Daylight: 13 hrs 14 mins
Moonrise: 3:15 AM
Moon Transit: 7:13 AM
Moonset: 11:16 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Moon Transit: 7:13 AM
Moonset: 11:16 AM
Moon Phase: Last Quarter
Moon Illumination: 41.9%
Best Times for Fishing or Hunting
Major Periods
6:43 AM - 9:13 AM4:05 PM - 6:35 PM
Minor Periods
10:46 AM - 12:16 AM2:45 AM - 4:15 AM
Action Rating: 3 out of 5
Friday, April 10, 2026
Weather Forecast
Partly Cloudy
65.8°F
27°F
46.4°F
50%
0 in
0%
0%
7.4 mph
1.3
Air Quality
AQI:
1 - Good
PM2.5:
4.77 μg/m3
PM10:
6.05 μg/m3
Carbon Monoxide: 144.93 μg/m3
Nitrogen Dioxide: 5.34 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 104.64 μg/m3
Nitrogen Dioxide: 5.34 μg/m3
Sulphur Dioxide: 1.3 μg/m3
Ozone: 104.64 μg/m3
Astronomical
Sunrise: 6:52 AM
Sun Transit: 1:30 PM
Sunset: 8:09 PM
Daylight: 13 hrs 17 mins
Sun Transit: 1:30 PM
Sunset: 8:09 PM
Daylight: 13 hrs 17 mins
Moonrise: 3:52 AM
Moon Transit: 8:04 AM
Moonset: 12:23 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Moon Transit: 8:04 AM
Moonset: 12:23 AM
Moon Phase: Last Quarter
Moon Illumination: 31.0%
Best Times for Fishing or Hunting
Major Periods
7:34 AM - 10:04 AM4:55 PM - 7:25 PM
Minor Periods
11:53 AM - 1:23 PM3:22 AM - 4:52 AM
Action Rating: 2 out of 5
Saturday, April 11, 2026
Weather Forecast
Patchy rain nearby
69.4°F
42.8°F
54.1°F
45%
0.02 in
87%
0%
22.8 mph
1.4
Air Quality
AQI:
1 - Good
PM2.5:
5.64 μg/m3
PM10:
10.6 μg/m3
Carbon Monoxide: 141.42 μg/m3
Nitrogen Dioxide: 4.49 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 99 μg/m3
Nitrogen Dioxide: 4.49 μg/m3
Sulphur Dioxide: 1.24 μg/m3
Ozone: 99 μg/m3
Astronomical
Sunrise: 6:50 AM
Sun Transit: 1:29 PM
Sunset: 8:11 PM
Daylight: 13 hrs 21 mins
Sun Transit: 1:29 PM
Sunset: 8:11 PM
Daylight: 13 hrs 21 mins
Moonrise: 4:21 AM
Moon Transit: 8:52 AM
Moonset: 1:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Moon Transit: 8:52 AM
Moonset: 1:33 PM
Moon Phase: Last Quarter
Moon Illumination: 21.1%
Best Times for Fishing or Hunting
Major Periods
8:22 AM - 10:52 AM5:43 PM - 8:13 PM
Minor Periods
1:03 PM - 2:33 PM3:51 AM - 5:21 AM
Action Rating: 3 out of 5
Sunday, April 12, 2026
Weather Forecast
Patchy rain nearby
63.6°F
37°F
49.2°F
50%
0.01 in
85%
0%
17.4 mph
0
Air Quality
AQI:
1 - Good
PM2.5:
2.65 μg/m3
PM10:
4.11 μg/m3
Carbon Monoxide: 146 μg/m3
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 1.03 μg/m3
Ozone: 86.23 μg/m3
Nitrogen Dioxide: 3.23 μg/m3
Sulphur Dioxide: 1.03 μg/m3
Ozone: 86.23 μg/m3
Astronomical
Sunrise: 6:48 AM
Sun Transit: 1:29 PM
Sunset: 8:12 PM
Daylight: 13 hrs 24 mins
Sun Transit: 1:29 PM
Sunset: 8:12 PM
Daylight: 13 hrs 24 mins
Moonrise: 4:45 AM
Moon Transit: 9:39 AM
Moonset: 2:45 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%
Moon Transit: 9:39 AM
Moonset: 2:45 PM
Moon Phase: Waning Crescent
Moon Illumination: 12.6%
Best Times for Fishing or Hunting
Major Periods
6:30 PM - 9:00 PM9:09 AM - 11:39 AM
Minor Periods
2:15 PM - 3:45 PM4:15 AM - 5:45 AM
Action Rating: 2 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.
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