| NWS Forecast for: Meagher County Valleys Issued by: National Weather Service Great Falls, MT Last Update: 337 PM MDT Sun Aug 16 2026 | |
| Tonight: Mostly cloudy with a 20 percent chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the upper 40s. West winds 5 to 15 mph shifting to the south after midnight. Monday: Partly sunny. A 20 percent chance of rain showers in the afternoon. Highs in the upper 70s. Southwest winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon. Monday Night: Mostly cloudy. Lows around 50. Northwest winds up to 10 mph with gusts to around 30 mph shifting to the southeast after midnight. Tuesday: Partly sunny. Slight chance of rain showers in the morning, then chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds up to 5 mph shifting to the west 5 to 15 mph in the afternoon. Chance of precipitation 50 percent. Tuesday Night: Partly cloudy. A 20 percent chance of thunderstorms in the evening. Lows in the upper 40s. West winds 5 to 10 mph with gusts to around 25 mph shifting to the south after midnight. Wednesday And Wednesday Night: Mostly clear. Highs in the upper 70s. Lows around 50. Thursday: Sunny. Highs in the lower 80s. Thursday Night And Friday: Partly cloudy. Lows in the lower 50s. Highs in the lower 80s. Friday Night: Partly cloudy with a 20 percent chance of rain showers in the evening, then mostly cloudy after midnight. Lows in the mid 50s. Saturday: Partly sunny. Chance of rain showers and slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 30 percent. Saturday Night: Mostly cloudy. Chance of rain showers and slight chance of thunderstorms in the evening. Lows in the lower 50s. Chance of precipitation 40 percent. Sunday: Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the upper 70s. | |
| Zone Forecast: Meagher County Valleys | |
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