Water Temperature of the Boiling River Hot Springs in Yellowstone National Park, WY

Current Water Temperature

126.0°F

Measurement Time: Friday, September 11, 2026, 1:15 PM MDT

Temperature Locations

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Local Points of Interest

Gardner River; Mammoth Hot Springs; Cody, WY

Boiling River Hot Springs

Station Name: Boiling River at Mammoth,YNP
Data Source: Water Data - usgc.gov

Elevation Above Sea Level: 5,686 feet

Nearest Address:
N Entrance Rd
Yellowstone National Park, WY 82190
Park County

GPS Coordinates: 44.9851333, -110.6893444

Nearby Water Temperatures

Yellowstone River, Corwin Springs, MT (10.1 mi)
Lamar River, Yellowstone National Park, WY (15 mi)
Tantalus Creek, Yellowstone National Park, WY (17.5 mi)
Gibbon River, Yellowstone National Park, WY (25.2 mi)
Firehole River, Yellowstone National Park, WY (26.6 mi)
Madison River, West Yellowstone, MT (29.3 mi)
Madison River, Grayling, MT (32.8 mi)
Firehole River, Yellowstone National Park, WY (36.9 mi)
Madison River, Cameron, MT (44.1 mi)
West Rosebud Creek, Roscoe, MT (51.7 mi)
Madison River, Ennis, MT (54.6 mi)
Madison River, Norris, MT (57.7 mi)
Snake River, Flagg Ranch, WY (61.2 mi)
Jefferson River, Three Forks, MT (76.8 mi)
Snake River, Moran, WY (78 mi)

Weather for Yellowstone National Park, Wyoming

Current Weather

57°F
Mostly Cloudy
Mostly Cloudy
53%
NW 8 mph
40°F

Weather Forecast

Mostly Cloudy
Tonight
43°F - Mostly Cloudy
Mostly Sunny
Saturday
73°F - Mostly Sunny
Mostly Cloudy
Saturday Night
48°F - Mostly Cloudy
Mostly Sunny
Sunday
69°F - Mostly Sunny
Partly Cloudy
Sunday Night
42°F - Partly Cloudy
Sunny
Monday
62°F - Sunny
Mostly Clear
Monday Night
37°F - Mostly Clear
Sunny
Tuesday
68°F - Sunny
Mostly Clear
Tuesday Night
40°F - Mostly Clear
Mostly Sunny then Slight Chance Showers And Thunderstorms
Wednesday
69°F - Mostly Sunny then Slight Chance Showers And Thunderstorms
Partly Cloudy
Wednesday Night
41°F - Partly Cloudy
Sunny
Thursday
73°F - Sunny
Slight Chance Rain Showers
Thursday Night
44°F - Slight Chance Rain Showers
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Friday
73°F - Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Astronomical

Sunrise: 6:57 AM
Sun Transit: 1:19 PM
Sunset: 7:41 PM
Daylight: 12 hrs 44 mins
Moonrise: 7:35 AM
Moon Transit: 1:47 PM
Moonset: 7:45 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:17 PM - 3:47 PM

Minor Periods

7:15 PM - 8:45 PM
7:05 AM - 8:35 AM

Action Rating: 5 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: 6:57 AM
Sun Transit: 1:19 PM
Sunset: 7:41 PM
Daylight: 12 hrs 44 mins
Moonrise: 7:35 AM
Moon Transit: 1:47 PM
Moonset: 7:45 PM
Moon Phase: New
Moon Illumination: 1.7%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
1:17 PM - 3:47 PM

Minor Periods

7:15 PM - 8:45 PM
7:05 AM - 8:35 AM

Action Rating: 5 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: 6:58 AM
Sun Transit: 1:18 PM
Sunset: 7:39 PM
Daylight: 12 hrs 41 mins
Moonrise: 8:48 AM
Moon Transit: 2:32 PM
Moonset: 8:04 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:02 PM - 4:32 PM

Minor Periods

7:34 PM - 9:04 PM
8:18 AM - 9:48 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: 6:58 AM
Sun Transit: 1:18 PM
Sunset: 7:39 PM
Daylight: 12 hrs 41 mins
Moonrise: 8:48 AM
Moon Transit: 2:32 PM
Moonset: 8:04 PM
Moon Phase: New
Moon Illumination: 0.1%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:02 PM - 4:32 PM

Minor Periods

7:34 PM - 9:04 PM
8:18 AM - 9:48 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: 6:59 AM
Sun Transit: 1:18 PM
Sunset: 7:37 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:59 AM
Moon Transit: 3:17 PM
Moonset: 8:25 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:47 PM - 5:17 PM

Minor Periods

7:55 PM - 9:25 PM
9:29 AM - 10:59 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: 6:59 AM
Sun Transit: 1:18 PM
Sunset: 7:37 PM
Daylight: 12 hrs 38 mins
Moonrise: 9:59 AM
Moon Transit: 3:17 PM
Moonset: 8:25 PM
Moon Phase: New
Moon Illumination: 2.2%

Best Times for Fishing or Hunting

Major Periods

12:00 AM - 12:00 AM
2:47 PM - 5:17 PM

Minor Periods

7:55 PM - 9:25 PM
9:29 AM - 10:59 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: 7:00 AM
Sun Transit: 1:18 PM
Sunset: 7:35 PM
Daylight: 12 hrs 34 mins
Moonrise: 11:10 AM
Moon Transit: 4:03 PM
Moonset: 8:48 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
3:33 PM - 6:03 PM

Minor Periods

8:18 PM - 9:48 PM
10:40 AM - 12:10 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: 7:00 AM
Sun Transit: 1:18 PM
Sunset: 7:35 PM
Daylight: 12 hrs 34 mins
Moonrise: 11:10 AM
Moon Transit: 4:03 PM
Moonset: 8:48 PM
Moon Phase: Waxing Crescent
Moon Illumination: 6.7%

Best Times for Fishing or Hunting

Major Periods

12:19 AM - 2:49 AM
3:33 PM - 6:03 PM

Minor Periods

8:18 PM - 9:48 PM
10:40 AM - 12:10 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: 7:02 AM
Sun Transit: 1:17 PM
Sunset: 7:33 PM
Daylight: 12 hrs 31 mins
Moonrise: 12:20 AM
Moon Transit: 4:51 PM
Moonset: 9:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

1:05 AM - 3:35 AM
4:21 PM - 6:51 PM

Minor Periods

8:45 PM - 10:15 PM
11:50 AM - 1:20 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: 7:02 AM
Sun Transit: 1:17 PM
Sunset: 7:33 PM
Daylight: 12 hrs 31 mins
Moonrise: 12:20 AM
Moon Transit: 4:51 PM
Moonset: 9:15 PM
Moon Phase: Waxing Crescent
Moon Illumination: 13.4%

Best Times for Fishing or Hunting

Major Periods

1:05 AM - 3:35 AM
4:21 PM - 6:51 PM

Minor Periods

8:45 PM - 10:15 PM
11:50 AM - 1:20 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: 7:03 AM
Sun Transit: 1:17 PM
Sunset: 7:31 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:27 PM
Moon Transit: 5:40 PM
Moonset: 9:49 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

1:54 AM - 4:24 AM
5:10 PM - 7:40 PM

Minor Periods

9:19 PM - 10:49 PM
12:57 AM - 2:27 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: 7:03 AM
Sun Transit: 1:17 PM
Sunset: 7:31 PM
Daylight: 12 hrs 28 mins
Moonrise: 1:27 PM
Moon Transit: 5:40 PM
Moonset: 9:49 PM
Moon Phase: Waxing Crescent
Moon Illumination: 22.0%

Best Times for Fishing or Hunting

Major Periods

1:54 AM - 4:24 AM
5:10 PM - 7:40 PM

Minor Periods

9:19 PM - 10:49 PM
12:57 AM - 2:27 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: 7:04 AM
Sun Transit: 1:17 PM
Sunset: 7:29 PM
Daylight: 12 hrs 25 mins
Moonrise: 2:30 PM
Moon Transit: 6:31 PM
Moonset: 10:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

2:44 AM - 5:14 AM
6:01 PM - 8:31 PM

Minor Periods

10:01 PM - 11:31 PM
2:00 PM - 3:30 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: 7:04 AM
Sun Transit: 1:17 PM
Sunset: 7:29 PM
Daylight: 12 hrs 25 mins
Moonrise: 2:30 PM
Moon Transit: 6:31 PM
Moonset: 10:31 PM
Moon Phase: Waxing Crescent
Moon Illumination: 32.1%

Best Times for Fishing or Hunting

Major Periods

2:44 AM - 5:14 AM
6:01 PM - 8:31 PM

Minor Periods

10:01 PM - 11:31 PM
2:00 PM - 3:30 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: 7:05 AM
Sun Transit: 1:16 PM
Sunset: 7:27 PM
Daylight: 12 hrs 22 mins
Moonrise: 3:24 PM
Moon Transit: 7:22 PM
Moonset: 11:22 PM
Moon Phase: First Quarter
Moon Illumination: 43.0%

Best Times for Fishing or Hunting

Major Periods

3:35 AM - 6:05 AM
6:52 PM - 9:22 PM

Minor Periods

12:00 AM - 12:00 AM
2:54 PM - 4:24 PM

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.

Webcams Near Yellowstone National Park, WY