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Steer Lake, MT Weather Forecast
Steer Lake, MT Weather Forecast Date: 336 AM MDT Fri Aug 21 2026
The area/counties/county of: Northwest Beaverhead County, including the cities of: Dewey, Wisdom, Wise River, Big Hole Pass, and Chief Joseph Pass.or toggle through each period.
Today... Mostly sunny. Patchy smoke through the day. A 20% chance of thunderstorms late in the afternoon. Highs 78 to 88. Southwest winds up to 5 mph shifting to the northwest in the afternoon.
Tonight... Patchy smoke in the evening. Mostly cloudy with a 20% chance of thunderstorms. Lows 52 to 60. Northeast winds 5 to 10 mph shifting to the southeast after midnight. Gusts up to 25 mph.
Saturday... Mostly cloudy. Slight chance of thunderstorms in the morning, then chance of thunderstorms in the afternoon. Highs 73 to 83. South winds up to 10 mph shifting to the southwest in the afternoon. Chance of thunderstorms 50%.
Saturday Night... Cooler. Mostly cloudy. A 50% chance of thunderstorms in the evening. Lows 46 to 54. South winds up to 10 mph.
Sunday... Breezy. Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 69 to 79. South winds up to 10 mph with gusts to around 25 mph increasing to southwest 10 to 25 mph with gusts to around 40 mph in the afternoon.
Sunday Night... Partly cloudy. Lows 40 to 50. Highs 68 to 78.
Monday... Partly cloudy. Lows 40 to 50. Highs 68 to 78.
Monday Night... Mostly cloudy. A 20% chance of rain showers in the evening. Lows 42 to 52.
Tuesday... Sunny. Highs 68 to 78.
Tuesday Night... Mostly cloudy with a 20% chance of rain showers in the evening, then partly cloudy after midnight. Lows 43 to 53.
Wednesday... Mostly sunny. A 20% chance of thunderstorms in the afternoon. Highs 68 to 78.
Wednesday Night... Mostly cloudy. A 20% chance of rain showers in the evening. Lows 41 to 51.
POP = Probability of Precipitation
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