Storm Lake, MT 7-Day Weather Forecast

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Storm Lake, MT 7-Day Weather Forecast

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Storm Lake MT weather  - Lightning Observed - 73°F
Lightning Observed
73°F
Updated 3:36 pm
Feels Like 67°F
Humidity 39%
Wind NE 3 mph
Barometer  30.25 in
Dew Point 47°F
Storm Lake MT weather  - Lightning Observed - 23°C
Lightning Observed
23°C
Updated 3:36 pm
Feels Like 20°C
Humidity 39%
Wind NE 5 km/h
Barometer  102.4 kPa
Dew Point 8°C
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Storm Lake Weather Forecast

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Storm Lake, MT Weather Forecast Date: 1223 PM MDT Sat Aug 15 2026

Weather forecast for Storm Lake, MT


Tonight
Storm Lake MT Weather for Tonight - Chance Of T-Storm
Lo: 45°F
Lo: 7°C
Tonight... Rain showers likely and a chance of thunderstorms early in the evening, then mostly cloudy with a chance of rain showers and a slight chance of thunderstorms late in the evening. Partly cloudy after midnight. Chance of precipitation 60%. Some thunderstorms May produce gusty winds. Lows in the 40s.
Sun
Storm Lake MT Weather for Sunday - Chance Of T-Storm
Hi: 75°FHi: 24°C
Lo: 45°F
Lo: 7°C
Sunday... Partly cloudy. A 20% chance of showers and thunderstorms in the afternoon. Some thunderstorms May produce gusty winds. Highs in the 70s.
Mon
Storm Lake MT Weather for Monday - Mostly Cloudy
Hi: 76°FHi: 24°C
Lo: 46°F
Lo: 8°C
Monday... Mostly cloudy. Highs in the 70s to lower 80s.
Tue
Storm Lake MT Weather for Tuesday - Chance Of T-Storm
Hi: 75°FHi: 24°C
Lo: 45°F
Lo: 7°C
Tuesday... Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50%. Highs in the 70s.
Wed
Storm Lake MT Weather for Wednesday - Partly Cloudy
Hi: 75°FHi: 24°C
Lo: 45°F
Lo: 7°C
Wednesday... Partly cloudy. Highs in the 70s.
Thu
Storm Lake MT Weather for Thursday - Mostly Sunny
Hi: 76°FHi: 24°C
Lo: 46°F
Lo: 8°C
Thursday... Mostly sunny. Highs in the mid 70s to lower 80s.
Fri
Storm Lake MT Weather for Friday - Chance Of T-Storm
Hi: 80°FHi: 27°C
Lo: 46°F
Lo: 8°C
Friday... Mostly sunny. A 20% chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s.

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