Water Temperature of the South Fork Flathead River in Columbia Falls, MT
Current Water Temperature
Measurement Time: Friday, July 24, 2026, 8:45 PM MDT
Temperature Locations
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Local Points of Interest
Hungry Horse, MTStation Name: S F Flathead River nr Columbia Falls MT
Data Source: Water Data - usgc.gov
Elevation Above Sea Level: 3,091 feet
Nearest Address:
Columbia Falls, MT 59912
Flathead County
GPS Coordinates: 48.35657778, -114.0378583
Nearby Water Temperatures
Birch Creek, Valier, MT (78.9 mi)Clark Fork River, Superior, MT (89.4 mi)
Kootenai River, Troy, MT (93.7 mi)
Clark Fork, East Missoula, MT (102.4 mi)
Kootenai River, Bonners Ferry, ID (106.7 mi)
Kootenai River, Bonners Ferry, ID (111.3 mi)
Sun River, Simms, MT (114 mi)
Kootenai River, Copeland, ID (114.4 mi)
Kootenai River, Porthill, ID (121 mi)
North Fork Clearwater River, Pierce, ID (128.1 mi)
Missouri River, Wolf Creek, MT (133.2 mi)
Pend Oreille River, Metaline Falls, WA (157.3 mi)
Pend Oreille River, Metaline Falls, WA (157.6 mi)
Warm Springs Creek, Warm Springs, MT (161.4 mi)
Marias River, Loma, MT (161.8 mi)
Weather for Columbia Falls, Montana
Current Weather

Five Day Weather Forecast

Sat
H: 98°F
L: 60°F

Sun
H: 85°F
L: 53°F

Mon
H: 85°F
L: 50°F

Tue
H: 86°F
L: 46°F

Wed
H: 81°F
L: 50°F
Air Quality
Nitrogen Dioxide: 7.5 μg/m3
Sulphur Dioxide: 0.5 μg/m3
Ozone: 86 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:22 PM
Daylight: 15 hrs 19 mins
Moon Transit: 11:00 PM
Moonset: 1:52 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM12:00 AM - 12:00 AM
Minor Periods
6:52 PM - 8:22 PM1:22 AM - 2:52 AM
Action Rating: 2 out of 5
Heat Advisory issued July 24 at 1:31PM MDT until July 26 at 9:00PM MDT by NWS Great Falls MT
Effective: Fri July 24, 2026, 1:31 PM
Expires: Sat July 25, 2026, 4:45 AM
* WHAT...High temperatures up to 100 degrees expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The heat will peak on Saturday, with lower elevation temperatures reaching the upper 90s to near 100 degrees.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If you must spend time outdoors, wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Red Flag Warning issued July 24 at 11:16PM MDT until July 25 at 9:00PM MDT by NWS Great Falls MT
Effective: Fri July 24, 2026, 11:16 PM
Expires: Sat July 25, 2026, 2:30 PM
* AFFECTED AREA...Eastern Glacier/Toole/Central/Eastern Pondera/Liberty, Hill and Blaine Counties, Lewis and Clark National Forest Rocky Mountain District-Rocky Mountain Front, Chouteau and Fergus Counties and Central and Eastern Lewis and Clark National Forest Areas. * WINDS...Southwest 15 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...As low as 10 percent. * TEMPERATURES...Up to 107. * THUNDERSTORMS...Isolated to widely scattered showers and thunderstorms may cause localized strong, and erratic wind gusts and lightning, mostly over zones 115 and 117 Saturday afternoon. * IMPACTS...Containment of any ongoing or new fires may be very difficult.
A Red Flag Warning means that critical fire weather conditions are either occurring now, or will shortly. A combination of strong winds, low relative humidity, and warm temperatures can contribute to extreme fire behavior. Please advise the appropriate officials or fire crews in these areas of this Red Flag Warning.
Heat Advisory issued July 24 at 11:09PM MDT until July 26 at 9:00PM MDT by NWS Great Falls MT
Effective: Fri July 24, 2026, 11:09 PM
Expires: Sat July 25, 2026, 6:15 PM
* WHAT...High temperatures up to 100 degrees expected. * WHERE...Portions of central, north central, and southwest Montana. * WHEN...Until 9 PM MDT Sunday. * IMPACTS...Hot temperatures may cause heat illnesses. * ADDITIONAL DETAILS...The heat will peak on Saturday, with lower elevation temperatures reaching the upper 90s to near 100 degrees.
Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. If you must spend time outdoors, wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Weather Forecast
Air Quality
Nitrogen Dioxide: 3.47 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 101.17 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:22 PM
Daylight: 15 hrs 19 mins
Moon Transit: 11:00 PM
Moonset: 1:52 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 85.2%
Best Times for Fishing or Hunting
Major Periods
6:46 AM - 9:16 AM12:00 AM - 12:00 AM
Minor Periods
6:52 PM - 8:22 PM1:22 AM - 2:52 AM
Action Rating: 2 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 1.94 μg/m3
Sulphur Dioxide: 0.26 μg/m3
Ozone: 80.08 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:21 PM
Daylight: 15 hrs 17 mins
Moon Transit: 11:52 PM
Moonset: 2:40 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 92.3%
Best Times for Fishing or Hunting
Major Periods
7:37 AM - 10:07 AM12:00 AM - 12:00 AM
Minor Periods
7:39 PM - 9:09 PM2:10 AM - 3:40 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 4.67 μg/m3
Sulphur Dioxide: 0.43 μg/m3
Ozone: 89.88 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:19 PM
Daylight: 15 hrs 14 mins
Moon Transit: 12:00 AM
Moonset: 3:39 AM
Moon Phase: Waxing Gibbous
Moon Illumination: 97.2%
Best Times for Fishing or Hunting
Major Periods
12:00 AM - 12:00 AM8:28 AM - 10:58 AM
Minor Periods
8:17 PM - 9:47 PM3:09 AM - 4:39 AM
Action Rating: 3 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.45 μg/m3
Sulphur Dioxide: 0.53 μg/m3
Ozone: 94.21 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:18 PM
Daylight: 15 hrs 12 mins
Moon Transit: 12:42 AM
Moonset: 4:45 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
12:12 AM - 2:42 AM9:18 AM - 11:48 AM
Minor Periods
8:45 PM - 10:15 PM4:15 AM - 5:45 AM
Action Rating: 4 out of 5
Weather Forecast
Air Quality
Nitrogen Dioxide: 5.86 μg/m3
Sulphur Dioxide: 0.47 μg/m3
Ozone: 81 μg/m3
Astronomical
Sun Transit: 1:42 PM
Sunset: 9:17 PM
Daylight: 15 hrs 9 mins
Moon Transit: 1:31 AM
Moonset: 5:56 AM
Moon Phase: Full
Moon Illumination: 99.7%
Best Times for Fishing or Hunting
Major Periods
1:01 AM - 3:31 AM10:06 AM - 12:36 AM
Minor Periods
9:07 PM - 10:37 PM5:26 AM - 6:56 AM
Action Rating: 4 out of 5
