Weather WorldHarvey Lake, MT 7-Day Night Weather Forecast
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Harvey Lake, MT Weather Forecast
Harvey Lake, MT Weather Forecast Date: 337 PM MDT Mon Aug 17 2026
The area/counties/county of: Southern High Plains, including the cities of: Bynum, Choteau, and Pendroy.or toggle through each period.
Tonight... Partly cloudy. A 20% chance of thunderstorms in the evening. Patchy smoke through the night. Lows in the lower 50s. Northwest winds up to 5 mph with gusts to around 20 mph shifting to the west after midnight.
Tuesday... Mostly sunny. Patchy smoke through the day. A 20% chance of thunderstorms in the afternoon. Highs in the upper 70s. West winds up to 10 mph.
Tuesday Night... Mostly cloudy in the evening then clearing. Patchy smoke through the night. Lows in the lower 50s. West winds 5 to 10 mph.
Wednesday... Sunny. Highs in the lower 80s. West winds 5 to 10 mph with gusts to around 25 mph.
Wednesday Night... Partly cloudy. Lows in the mid 50s. West winds up to 10 mph.
Thursday... Mostly clear. Highs around 80. Lows in the mid 50s.
Thursday Night... Mostly clear. Highs around 80. Lows in the mid 50s.
Friday... Mostly sunny. Highs in the lower 80s.
Friday Night... Partly cloudy in the evening then becoming mostly cloudy. A 20% chance of rain showers. Lows in the upper 50s.
Saturday... Partly sunny. A 40% chance of rain showers in the afternoon. Highs in the lower 80s.
Saturday Night... Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy with slight chance of rain showers after midnight. Lows in the mid 50s. Chance of precipitation 30%.
Sunday... Sunny. A 20% chance of rain showers in the afternoon. Highs in the upper 70s.
Sunday Night... Mostly clear. Lows in the lower 50s. Highs in the upper 70s.
POP = Probability of Precipitation
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