Water Temperature of the Jefferson River in Three Forks, MT
Current Water Temperature
Measurement Time: Monday, March 30, 2026, 9:00 PM MDT
Temperature Locations
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Station Name: Jefferson River near Three Forks MT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 4,081 feet
Nearest Address:
87571 Frontage Rd
Three Forks, MT 59752
Gallatin County
GPS Coordinates: 45.8971361, -111.5956722
Nearby Water Temperatures
Missouri River, Toston, MT (19.2 mi)Madison River, Norris, MT (28.2 mi)
Jefferson River, Waterloo, MT (30.3 mi)
Jefferson River, Twin Bridges, MT (40.4 mi)
Ruby River, Twin Bridges, MT (44.6 mi)
Madison River, Ennis, MT (46.5 mi)
Big Hole River, Glen, MT (56.1 mi)
Camas Creek, White Sulphur Springs, MT (57.3 mi)
Warm Springs Creek, Warm Springs, MT (60.3 mi)
Yellowstone River, Corwin Springs, MT (66.7 mi)
Madison River, Cameron, MT (69.7 mi)
Madison River, Grayling, MT (72.3 mi)
Boiling River Hot Springs, Yellowstone National Park, WY (76.8 mi)
Missouri River, Wolf Creek, MT (78.4 mi)
Lamar River, Yellowstone National Park, WY (88.8 mi)
Weather for Three Forks, Montana
Current Weather

Five Day Weather Forecast

Tue
H: 48°F
L: 31°F

Wed
H: 56°F
L: 32°F

Thu
H: 44°F
L: 34°F

Fri
H: 46°F
L: 31°F

Sat
H: 57°F
L: 28°F
Air Quality
Nitrogen Dioxide: 2.75 μg/m3
Sulphur Dioxide: 0.95 μg/m3
Ozone: 74 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 7:54 PM
Daylight: 12 hrs 46 mins
Moon Transit: 12:09 AM
Moonset: 6:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:03 AM - 11:33 AM
Minor Periods
6:18 PM - 7:48 PM5:58 AM - 7:28 AM
Action Rating: 4 out of 5
Winter Storm Watch issued March 30 at 10:33PM MDT until April 3 at 6:00AM MDT by NWS Great Falls MT
Effective: Mon March 30, 2026, 10:33 PM
Expires: Tue March 31, 2026, 5:15 PM
* WHAT...Heavy, wet snow possible. Total snow accumulations between 7 and 14 inches possible at and above pass level with 3 to 7 inches at lower elevations. Winds could gust as high as 40 mph. * WHERE...Elkhorn and Boulder Mountains, Upper Blackfoot and MacDonald Pass, Southern Rocky Mountain Front, and Northwest Beaverhead County. * WHEN...From Thursday morning through late Thursday night. * IMPACTS...Slushy snow covered roads and significantly reduced visibility at times may make travel very difficult. Tire chains may be required for some vehicles. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...The combination of heavy, wet snow and winds may cause power outages and tree damage.
Monitor the latest forecasts for updates on this situation. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.
Winter Storm Watch issued March 30 at 10:33PM MDT until April 3 at 12:00PM MDT by NWS Great Falls MT
Effective: Mon March 30, 2026, 10:33 PM
Expires: Tue March 31, 2026, 5:15 PM
* WHAT...Heavy, wet snow possible. Total snow accumulations between 4 and 8 inches possible at elevations below 5,000 feet and 8 to 16 inches possible above 5,000 feet. Winds could gust as high as 40 mph. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...From Thursday afternoon through Friday morning. * IMPACTS...Slushy snow covered roads and significantly reduced visibility at times may make travel very difficult. The hazardous conditions could impact the Thursday evening and Friday morning commutes. Those in the backcountry should ensure they are prepared for dangerous conditions. * ADDITIONAL DETAILS...The combination of heavy, wet snow and winds may cause power outages and tree damage.
Monitor the latest forecasts for updates on this situation. To see a graphical representation of the degree of stress on young livestock please visit our webpage and select Local Programs then Cold Air Advisory for Newborn Livestock.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.28 μg/m3
Sulphur Dioxide: 1.04 μg/m3
Ozone: 81.76 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 7:54 PM
Daylight: 12 hrs 46 mins
Moon Transit: 12:09 AM
Moonset: 6:28 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.6%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM9:03 AM - 11:33 AM
Minor Periods
6:18 PM - 7:48 PM5:58 AM - 7:28 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.04 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 76 μg/m3
Astronomical
Sun Transit: 1:30 PM
Sunset: 7:55 PM
Daylight: 12 hrs 49 mins
Moon Transit: 12:52 AM
Moonset: 6:44 AM
Moon Phase: Full
Moon Illumination: 99.8%
Best Times for Fishing or Hunting
Major Periods
12:22 AM - 2:52 AM9:45 AM - 12:15 AM
Minor Periods
7:27 PM - 8:57 PM6:14 AM - 7:44 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.6 μg/m3
Sulphur Dioxide: 0.97 μg/m3
Ozone: 74.08 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 7:56 PM
Daylight: 12 hrs 52 mins
Moon Transit: 1:34 AM
Moonset: 7:01 AM
Moon Phase: Full
Moon Illumination: 99.5%
Best Times for Fishing or Hunting
Major Periods
1:04 AM - 3:34 AM10:28 AM - 12:58 AM
Minor Periods
8:36 PM - 10:06 PM6:31 AM - 8:01 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.99 μg/m3
Sulphur Dioxide: 1.16 μg/m3
Ozone: 93.64 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 7:58 PM
Daylight: 12 hrs 56 mins
Moon Transit: 2:17 AM
Moonset: 7:19 AM
Moon Phase: Full
Moon Illumination: 96.6%
Best Times for Fishing or Hunting
Major Periods
1:47 AM - 4:17 AM11:11 AM - 1:41 PM
Minor Periods
9:45 PM - 11:15 PM6:49 AM - 8:19 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.6 μg/m3
Sulphur Dioxide: 1 μg/m3
Ozone: 75.92 μg/m3
Astronomical
Sun Transit: 1:29 PM
Sunset: 7:59 PM
Daylight: 12 hrs 59 mins
Moon Transit: 3:02 AM
Moonset: 7:41 AM
Moon Phase: Full
Moon Illumination: 91.3%
Best Times for Fishing or Hunting
Major Periods
2:32 AM - 5:02 AM11:57 AM - 2:27 PM
Minor Periods
12:00 AM - 12:00 AM7:11 AM - 8:41 AM
Action Rating: 4 out of 5
