| NWS Forecast for: Northern Blaine County Issued by: National Weather Service Great Falls, MT Last Update: 336 AM MDT Thu May 28 2026 |  |
| Today: Sunny until late afternoon then becoming partly sunny. A 20 percent chance of thunderstorms late in the afternoon. Highs in the lower 90s. Southeast winds 5 to 20 mph. Tonight: Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows around 60. Southeast winds 5 to 15 mph. Friday: Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 5 to 15 mph. Friday Night: Mostly cloudy. Chance of thunderstorms in the evening, then slight chance of thunderstorms after midnight. Lows in the upper 50s. North winds 5 to 10 mph. Chance of thunderstorms 50 percent. Saturday: Not as warm. Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs around 80. North winds 5 to 15 mph. Chance of precipitation 80 percent. Saturday Night And Sunday: Breezy, cooler. Rain showers and chance of thunderstorms. Lows around 50. Highs in the mid 60s. Chance of precipitation 90 percent. Sunday Night: Windy. Mostly cloudy. Rain showers likely and slight chance of thunderstorms in the evening, then chance of rain after midnight. Lows in the mid 40s. Chance of precipitation 70 percent. Monday: Windy. Mostly cloudy with chance of rain showers and slight chance of thunderstorms. Highs in the mid 60s. Chance of precipitation 50 percent. Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the lower 40s. Tuesday: Breezy. Partly sunny with a 20 percent chance of rain. Highs in the mid 60s. Tuesday Night And Wednesday: Partly cloudy. A 20 percent chance of rain. Lows in the lower 40s. Highs in the lower 70s. | |
| Zone Forecast: Northern Blaine County | |
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