Water Temperature of the Snake River in Flagg Ranch, WY
Current Water Temperature
43.0°F
Measurement Time: Monday, March 23, 2026, 12:30 PM MDT
Temperature Locations
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Snake River
Station Name: SNAKE RIVER AB JACKSON LAKE AT FLAGG RANCH WY
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 6,818 feet
Nearest Address:
John D Rockefeller Jr Pkwy
Flagg Ranch, WY 83414
Teton County
GPS Coordinates: 44.09888889, -110.6675
Nearby Water Temperatures
Snake River, Moran, WY (17.1 mi)Buffalo Fork River, Moran, WY (21.3 mi)
Firehole River, Yellowstone National Park, WY (26.1 mi)
Snake River, Moose, WY (30.8 mi)
Blackrock Creek, Moran, WY (31.6 mi)
Firehole River, Yellowstone National Park, WY (37.3 mi)
Gibbon River, Yellowstone National Park, WY (38.6 mi)
Fish Creek, Wilson, WY (42.6 mi)
Madison River, West Yellowstone, MT (43.3 mi)
Tantalus Creek, Yellowstone National Park, WY (43.8 mi)
Cache Creek, Jackson, WY (44.7 mi)
Flat Creek, Jackson, WY (44.7 mi)
Snake River, Jackson, WY (50.3 mi)
Hoback River, Hoback, WY (54.8 mi)
Lamar River, Yellowstone National Park, WY (58.9 mi)
Weather for Flagg Ranch, Wyoming
Current Weather
55.9°F

Partly Cloudy
56.3°F
41°F
24%
WSW 3.1 mph
6.6 mph
38.2°F
27.5°F
0 in
0%
9 mi
1018 mbar
0
Five Day Weather Forecast

Mon
H: 51°F
L: 19°F

Tue
H: 49°F
L: 31°F

Wed
H: 55°F
L: 28°F

Thu
H: 39°F
L: 30°F

Fri
H: 49°F
L: 23°F
Air Quality
AQI:
1 - Good
PM2.5:
5.45 μg/m3
PM10:
7.35 μg/m3
Carbon Monoxide: 125.85 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 112 μg/m3
Nitrogen Dioxide: 3.05 μg/m3
Sulphur Dioxide: 1.35 μg/m3
Ozone: 112 μg/m3
Astronomical
Sunrise: 7:20 AM
Sun Transit: 12:00 AM
Sunset: 7:39 PM
Daylight: 12 hrs 19 mins
Sun Transit: 12:00 AM
Sunset: 7:39 PM
Daylight: 12 hrs 19 mins
Moonrise: 9:30 AM
Moon Transit: 5:43 PM
Moonset: 12:49 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Moon Transit: 5:43 PM
Moonset: 12:49 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
1:50 AM - 4:20 AM5:13 PM - 7:43 PM
Minor Periods
9:00 AM - 10:30 AM12:19 AM - 1:49 AM
Action Rating: 3 out of 5
Monday, March 23, 2026
Weather Forecast
Partly Cloudy
50.9°F
19.2°F
36°F
66%
0 in
0%
0%
8.3 mph
5
Air Quality
AQI:
1 - Good
PM2.5:
4.58 μg/m3
PM10:
6.13 μg/m3
Carbon Monoxide: 122.89 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 113.68 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.25 μg/m3
Ozone: 113.68 μg/m3
Astronomical
Sunrise: 7:20 AM
Sun Transit: 12:00 AM
Sunset: 7:39 PM
Daylight: 12 hrs 19 mins
Sun Transit: 12:00 AM
Sunset: 7:39 PM
Daylight: 12 hrs 19 mins
Moonrise: 9:30 AM
Moon Transit: 5:43 PM
Moonset: 12:49 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Moon Transit: 5:43 PM
Moonset: 12:49 AM
Moon Phase: Waxing Crescent
Moon Illumination: 23.8%
Best Times for Fishing or Hunting
Major Periods
1:50 AM - 4:20 AM5:13 PM - 7:43 PM
Minor Periods
9:00 AM - 10:30 AM12:19 AM - 1:49 AM
Action Rating: 3 out of 5
Tuesday, March 24, 2026
Weather Forecast
Overcast
48.7°F
30.6°F
39.2°F
75%
0 in
0%
0%
9.4 mph
4
Air Quality
AQI:
1 - Good
PM2.5:
4.86 μg/m3
PM10:
6.98 μg/m3
Carbon Monoxide: 126.89 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 107.88 μg/m3
Nitrogen Dioxide: 2.29 μg/m3
Sulphur Dioxide: 1.31 μg/m3
Ozone: 107.88 μg/m3
Astronomical
Sunrise: 7:18 AM
Sun Transit: 12:00 AM
Sunset: 7:40 PM
Daylight: 12 hrs 22 mins
Sun Transit: 12:00 AM
Sunset: 7:40 PM
Daylight: 12 hrs 22 mins
Moonrise: 10:22 AM
Moon Transit: 6:46 PM
Moonset: 2:06 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Moon Transit: 6:46 PM
Moonset: 2:06 AM
Moon Phase: Waxing Crescent
Moon Illumination: 34.0%
Best Times for Fishing or Hunting
Major Periods
2:52 AM - 5:22 AM6:16 PM - 8:46 PM
Minor Periods
9:52 AM - 11:22 AM1:36 AM - 3:06 AM
Action Rating: 2 out of 5
Wednesday, March 25, 2026
Weather Forecast
Partly Cloudy
55°F
27.7°F
40.7°F
76%
0 in
0%
0%
18.3 mph
8
Air Quality
AQI:
1 - Good
PM2.5:
3.89 μg/m3
PM10:
9.41 μg/m3
Carbon Monoxide: 111.09 μg/m3
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 82.12 μg/m3
Nitrogen Dioxide: 1.91 μg/m3
Sulphur Dioxide: 1.18 μg/m3
Ozone: 82.12 μg/m3
Astronomical
Sunrise: 7:16 AM
Sun Transit: 12:00 AM
Sunset: 7:41 PM
Daylight: 12 hrs 25 mins
Sun Transit: 12:00 AM
Sunset: 7:41 PM
Daylight: 12 hrs 25 mins
Moonrise: 11:24 AM
Moon Transit: 7:48 PM
Moonset: 3:12 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%
Moon Transit: 7:48 PM
Moonset: 3:12 AM
Moon Phase: First Quarter
Moon Illumination: 45.1%
Best Times for Fishing or Hunting
Major Periods
3:55 AM - 6:25 AM7:18 PM - 9:48 PM
Minor Periods
10:54 AM - 12:24 AM2:42 AM - 4:12 AM
Action Rating: 3 out of 5
Thursday, March 26, 2026
Weather Forecast
Partly Cloudy
39.2°F
29.5°F
35.5°F
66%
0 in
0%
0%
13.6 mph
7
Air Quality
AQI:
1 - Good
PM2.5:
3.72 μg/m3
PM10:
8.7 μg/m3
Carbon Monoxide: 117.16 μg/m3
Nitrogen Dioxide: 2.14 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 95.36 μg/m3
Nitrogen Dioxide: 2.14 μg/m3
Sulphur Dioxide: 1.13 μg/m3
Ozone: 95.36 μg/m3
Astronomical
Sunrise: 7:14 AM
Sun Transit: 12:00 AM
Sunset: 7:43 PM
Daylight: 12 hrs 28 mins
Sun Transit: 12:00 AM
Sunset: 7:43 PM
Daylight: 12 hrs 28 mins
Moonrise: 12:37 AM
Moon Transit: 8:48 PM
Moonset: 4:06 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Moon Transit: 8:48 PM
Moonset: 4:06 AM
Moon Phase: First Quarter
Moon Illumination: 56.4%
Best Times for Fishing or Hunting
Major Periods
4:56 AM - 7:26 AM8:18 PM - 10:48 PM
Minor Periods
12:07 AM - 1:37 PM3:36 AM - 5:06 AM
Action Rating: 3 out of 5
Friday, March 27, 2026
Weather Forecast
Sunny
48.6°F
23.4°F
35.6°F
39%
0 in
0%
0%
4 mph
2
Air Quality
AQI:
1 - Good
PM2.5:
2 μg/m3
PM10:
2.83 μg/m3
Carbon Monoxide: 137.7 μg/m3
Nitrogen Dioxide: 2.33 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 113.46 μg/m3
Nitrogen Dioxide: 2.33 μg/m3
Sulphur Dioxide: 0.91 μg/m3
Ozone: 113.46 μg/m3
Astronomical
Sunrise: 7:13 AM
Sun Transit: 12:00 AM
Sunset: 7:44 PM
Daylight: 12 hrs 31 mins
Sun Transit: 12:00 AM
Sunset: 7:44 PM
Daylight: 12 hrs 31 mins
Moonrise: 1:53 PM
Moon Transit: 9:43 PM
Moonset: 4:48 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Moon Transit: 9:43 PM
Moonset: 4:48 AM
Moon Phase: First Quarter
Moon Illumination: 67.4%
Best Times for Fishing or Hunting
Major Periods
5:54 AM - 8:24 AM9:13 PM - 11:43 PM
Minor Periods
1:23 PM - 2:53 PM4:18 AM - 5:48 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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