| NWS Forecast for: Northern Blaine County Issued by: National Weather Service Great Falls, MT Last Update: 336 PM MDT Sun Oct 18 2026 | |
| Tonight: Partly cloudy. Lows in the upper 30s. East winds 5 to 15 mph with gusts to around 30 mph. Monday: Mostly sunny. Highs in the lower 60s. Southeast winds 5 to 15 mph. Monday Night: Partly cloudy. Lows in the mid 30s. East winds up to 5 mph shifting to the northeast after midnight. Tuesday: Mostly sunny. Highs around 60. North winds up to 10 mph. Tuesday Night: Mostly clear. Lows in the mid 30s. Northeast winds 5 to 10 mph shifting to the east after midnight. Wednesday And Wednesday Night: Mostly clear. Highs in the lower 60s. Lows around 40. Thursday: Mostly sunny. Highs in the upper 60s. Thursday Night: Partly cloudy in the evening, then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the lower 40s. Friday: Breezy, cooler. Rain likely. Highs in the mid 50s. Chance of rain 70 percent. Friday Night: Windy, colder. Mostly cloudy. Chance of rain in the evening, then slight chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 50 percent. Saturday And Saturday Night: Breezy, colder. Partly cloudy. Highs in the mid 40s. Lows in the upper 20s. Sunday: Partly sunny with a 20 percent chance of rain and snow. Highs in the mid 40s. | |
| Zone Forecast: Northern Blaine County | |
Visit your local NWS office at: https://www.weather.gov/tfx |