Water Temperature of the Lamar River in Yellowstone National Park, WY
Current Water Temperature
38.1°F
Measurement Time: Friday, April 18, 2025, 8:15 AM MDT
Temperature Locations
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Local Points of Interest
Yellowstone River; Buffalo Ford, WY; Tower Junction, WY; Cody, WYSponsored Content
Lamar River
Station Name: Lamar River nr Tower Ranger Station YNP
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 6,024 feet / 1,836 meters
Nearest Address:
Tower Ranger Station
Yellowstone National Park, WY 82190
Park County
GPS Coordinates: 44.92817778, -110.3942694
Nearby Water Temperatures
Boiling River Hot Springs, Yellowstone National Park, WY (15.0 mi)Tantalus Creek, Yellowstone National Park, WY (20.7 mi)
Yellowstone River, Corwin Springs, MT (23.3 mi)
Gibbon River, Yellowstone National Park, WY (30.3 mi)
Firehole River, Yellowstone National Park, WY (31.3 mi)
Madison River, West Yellowstone, MT (38.0 mi)
Firehole River, Yellowstone National Park, WY (38.6 mi)
West Rosebud Creek, Roscoe, MT (40.7 mi)
Madison River, Grayling, MT (46.4 mi)
Madison River, Cameron, MT (58.1 mi)
Snake River, Flagg Ranch, WY (58.9 mi)
Madison River, Ennis, MT (69.5 mi)
Madison River, Norris, MT (71.8 mi)
Snake River, Moran, WY (74.5 mi)
Buffalo Fork River, Moran, WY (75.4 mi)
Weather for Yellowstone National Park, Wyoming
Current Weather
26.7°F

Conditions: Partly Cloudy
Humidity: 50%
Feels Like: 18.2°F
Wind: NNW 2.5 mph
Wind Gusts: 2.8 mph
Humidity: 50%
Feels Like: 18.2°F
Wind: NNW 2.5 mph
Wind Gusts: 2.8 mph
Pressure: 30.06 in
Precipitation: 0 in
Cloud Cover: 43%
Visibility: 6 mi
UV Index: 5.3
Precipitation: 0 in
Cloud Cover: 43%
Visibility: 6 mi
UV Index: 5.3
Five Day Weather Forecast

Fri
H: 28°F
L: 9°F

Sat
H: 36°F
L: 6°F

Sun
H: 35°F
L: 27°F

Mon
H: 31°F
L: 22°F

Tue
H: 34°F
L: 14°F
Air Quality
AQI:
1 - Good
PM2.5:
8.14 μg/m3
PM10:
13.88 μg/m3
Carbon Monoxide: 268.25 μg/m3
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 113 μg/m3
Nitrogen Dioxide: 2.41 μg/m3
Sulphur Dioxide: 0.37 μg/m3
Ozone: 113 μg/m3
Astronomical
Sunrise: 6:31 AM
Sun Transit: 1:20 PM
Sunset: 8:11 PM
Daylight: 13 hrs 40 mins
Sun Transit: 1:20 PM
Sunset: 8:11 PM
Daylight: 13 hrs 40 mins
Moonrise: 1:32 AM
Moon Transit: 5:27 AM
Moonset: 9:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.3%
Moon Transit: 5:27 AM
Moonset: 9:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.3%
Best Times for Fishing or Hunting
Major Periods
4:57 AM - 7:27 AM2:35 PM - 5:05 PM
Minor Periods
8:53 AM - 10:23 AM1:02 AM - 2:32 AM
Action Rating: 2 out of 5
Friday, April 18, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 18.8°F
Average Humidity: 70%
Average Temperature: 18.8°F
Average Humidity: 70%
Chance of Rain: 0%
Wind: 6.9 mph
UV Index: 1.7
Wind: 6.9 mph
UV Index: 1.7
Air Quality
AQI:
1 - Good
PM2.5:
8.75 μg/m3
PM10:
12.59 μg/m3
Carbon Monoxide: 286.75 μg/m3
Nitrogen Dioxide: 0.78 μg/m3
Sulphur Dioxide: 0.21 μg/m3
Ozone: 105.24 μg/m3
Nitrogen Dioxide: 0.78 μg/m3
Sulphur Dioxide: 0.21 μg/m3
Ozone: 105.24 μg/m3
Astronomical
Sunrise: 6:31 AM
Sun Transit: 1:20 PM
Sunset: 8:11 PM
Daylight: 13 hrs 40 mins
Sun Transit: 1:20 PM
Sunset: 8:11 PM
Daylight: 13 hrs 40 mins
Moonrise: 1:32 AM
Moon Transit: 5:27 AM
Moonset: 9:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.3%
Moon Transit: 5:27 AM
Moonset: 9:23 AM
Moon Phase: Waning Gibbous
Moon Illumination: 60.3%
Best Times for Fishing or Hunting
Major Periods
4:57 AM - 7:27 AM2:35 PM - 5:05 PM
Minor Periods
8:53 AM - 10:23 AM1:02 AM - 2:32 AM
Action Rating: 2 out of 5
Saturday, April 19, 2025
Weather Forecast
Conditions: Partly Cloudy
Average Temperature: 23.5°F
Average Humidity: 78%
Average Temperature: 23.5°F
Average Humidity: 78%
Chance of Rain: 0%
Wind: 7.6 mph
UV Index: 1.9
Wind: 7.6 mph
UV Index: 1.9
Air Quality
AQI:
1 - Good
PM2.5:
6.65 μg/m3
PM10:
11.96 μg/m3
Carbon Monoxide: 268.1 μg/m3
Nitrogen Dioxide: 1.29 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 113.92 μg/m3
Nitrogen Dioxide: 1.29 μg/m3
Sulphur Dioxide: 0.41 μg/m3
Ozone: 113.92 μg/m3
Astronomical
Sunrise: 6:30 AM
Sun Transit: 1:20 PM
Sunset: 8:13 PM
Daylight: 13 hrs 43 mins
Sun Transit: 1:20 PM
Sunset: 8:13 PM
Daylight: 13 hrs 43 mins
Moonrise: 2:24 AM
Moon Transit: 6:21 AM
Moonset: 10:23 AM
Moon Phase: Last Quarter
Moon Illumination: 49.0%
Moon Transit: 6:21 AM
Moonset: 10:23 AM
Moon Phase: Last Quarter
Moon Illumination: 49.0%
Best Times for Fishing or Hunting
Major Periods
5:51 AM - 8:21 AM3:30 PM - 6:00 PM
Minor Periods
9:53 AM - 11:23 AM1:54 AM - 3:24 AM
Action Rating: 2 out of 5
Sunday, April 20, 2025
Weather Forecast
Conditions: Thundery outbreaks in nearby
Average Temperature: 30.4°F
Average Humidity: 87%
Average Temperature: 30.4°F
Average Humidity: 87%
Chance of Rain: 71%
Wind: 12.1 mph
UV Index: 1.5
Wind: 12.1 mph
UV Index: 1.5
Air Quality
AQI:
1 - Good
PM2.5:
8.24 μg/m3
PM10:
12.08 μg/m3
Carbon Monoxide: 282.61 μg/m3
Nitrogen Dioxide: 1.38 μg/m3
Sulphur Dioxide: 0.24 μg/m3
Ozone: 121.64 μg/m3
Nitrogen Dioxide: 1.38 μg/m3
Sulphur Dioxide: 0.24 μg/m3
Ozone: 121.64 μg/m3
Astronomical
Sunrise: 6:28 AM
Sun Transit: 1:20 PM
Sunset: 8:14 PM
Daylight: 13 hrs 46 mins
Sun Transit: 1:20 PM
Sunset: 8:14 PM
Daylight: 13 hrs 46 mins
Moonrise: 3:05 AM
Moon Transit: 7:15 AM
Moonset: 11:31 AM
Moon Phase: Last Quarter
Moon Illumination: 37.8%
Moon Transit: 7:15 AM
Moonset: 11:31 AM
Moon Phase: Last Quarter
Moon Illumination: 37.8%
Best Times for Fishing or Hunting
Major Periods
6:45 AM - 9:15 AM4:22 PM - 6:52 PM
Minor Periods
11:01 AM - 12:31 AM2:35 AM - 4:05 AM
Action Rating: 3 out of 5
Monday, April 21, 2025
Weather Forecast
Conditions: Thundery outbreaks in nearby
Average Temperature: 26.5°F
Average Humidity: 85%
Average Temperature: 26.5°F
Average Humidity: 85%
Chance of Rain: 62%
Wind: 19 mph
UV Index: 0
Wind: 19 mph
UV Index: 0
Air Quality
AQI:
1 - Good
PM2.5:
6.42 μg/m3
PM10:
10.24 μg/m3
Carbon Monoxide: 273.87 μg/m3
Nitrogen Dioxide: 1.04 μg/m3
Sulphur Dioxide: 0.13 μg/m3
Ozone: 117.6 μg/m3
Nitrogen Dioxide: 1.04 μg/m3
Sulphur Dioxide: 0.13 μg/m3
Ozone: 117.6 μg/m3
Astronomical
Sunrise: 6:26 AM
Sun Transit: 1:20 PM
Sunset: 8:15 PM
Daylight: 13 hrs 49 mins
Sun Transit: 1:20 PM
Sunset: 8:15 PM
Daylight: 13 hrs 49 mins
Moonrise: 3:39 AM
Moon Transit: 8:07 AM
Moonset: 12:46 AM
Moon Phase: Last Quarter
Moon Illumination: 27.2%
Moon Transit: 8:07 AM
Moonset: 12:46 AM
Moon Phase: Last Quarter
Moon Illumination: 27.2%
Best Times for Fishing or Hunting
Major Periods
7:37 AM - 10:07 AM5:14 PM - 7:44 PM
Minor Periods
12:16 AM - 1:46 PM3:09 AM - 4:39 AM
Action Rating: 2 out of 5
Tuesday, April 22, 2025
Weather Forecast
Conditions: Patchy moderate snow
Average Temperature: 24.7°F
Average Humidity: 71%
Average Temperature: 24.7°F
Average Humidity: 71%
Chance of Rain: 75%
Wind: 11.4 mph
UV Index: 1
Wind: 11.4 mph
UV Index: 1
Air Quality
AQI:
1 - Good
PM2.5:
3.76 μg/m3
PM10:
4.82 μg/m3
Carbon Monoxide: 301.27 μg/m3
Nitrogen Dioxide: 1.59 μg/m3
Sulphur Dioxide: 0.09 μg/m3
Ozone: 120.92 μg/m3
Nitrogen Dioxide: 1.59 μg/m3
Sulphur Dioxide: 0.09 μg/m3
Ozone: 120.92 μg/m3
Astronomical
Sunrise: 6:25 AM
Sun Transit: 1:20 PM
Sunset: 8:17 PM
Daylight: 13 hrs 52 mins
Sun Transit: 1:20 PM
Sunset: 8:17 PM
Daylight: 13 hrs 52 mins
Moonrise: 4:06 AM
Moon Transit: 8:58 AM
Moonset: 2:02 PM
Moon Phase: Last Quarter
Moon Illumination: 17.8%
Moon Transit: 8:58 AM
Moonset: 2:02 PM
Moon Phase: Last Quarter
Moon Illumination: 17.8%
Best Times for Fishing or Hunting
Major Periods
8:28 AM - 10:58 AM6:05 PM - 8:35 PM
Minor Periods
1:32 PM - 3:02 PM3:36 AM - 5:06 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.
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