Flat Lake, MT 7-Day Weather Forecast

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Flat Lake, MT 7-Day Weather Forecast

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Flat Lake MT weather  - Clear - 41°F
Clear
41°F
Updated 6:58 pm
Feels Like 39°F
Humidity 80%
Wind NNW 3 mph
Barometer  29.99 in
Dew Point 35°F
Flat Lake MT weather  - Clear - 5°C
Clear
5°C
Updated 6:58 pm
Feels Like 4°C
Humidity 80%
Wind NNW 5 km/h
Barometer  101.6 kPa
Dew Point 2°C
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Flat Lake Weather Forecast

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Flat Lake, MT Weather Forecast Date: 301 PM MST Tue Nov 10 2026

Weather forecast for Flat Lake, MT


Today
Flat Lake MT Weather for Rest Of Today - Mostly Sunny
Hi: 50°FHi: 10°C
Lo: 30°F
Lo: -1°C
Rest of Today... Mostly sunny. Near steady temperature around 50. Northwest wind around 5 mph.
Veterans Day
Flat Lake MT Weather for Veterans Day - Mostly Sunny
Hi: 49°FHi: 9°C
Lo: 31°F
Lo: -1°C
Veterans Day... Patchy freezing fog in the morning. Mostly sunny. Highs in the upper 40s. North wind around 5 mph, becoming southeast around 5 mph in the afternoon.
Thu
Flat Lake MT Weather for Thursday - Clearing
Hi: 49°FHi: 9°C
Lo: 31°F
Lo: -1°C
Thursday... Partly sunny in the morning, then clearing. Highs in the upper 40s. Southeast wind 10 to 15 mph.
Fri
Flat Lake MT Weather for Friday - Partly Cloudy
Hi: 51°FHi: 11°C
Lo: 31°F
Lo: -1°C
Friday... Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
Sat
Flat Lake MT Weather for Saturday - Mostly Cloudy
Hi: 50°FHi: 10°C
Lo: 31°F
Lo: -1°C
Saturday... Mostly cloudy. Lows in the lower 30s. Highs around 50.
Sun
Flat Lake MT Weather for Sunday - Partly Cloudy
Hi: 51°FHi: 11°C
Lo: 31°F
Lo: -1°C
Sunday... Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.
Mon
Flat Lake MT Weather for Monday - Partly Cloudy
Hi: 51°FHi: 11°C
Lo: 31°F
Lo: -1°C
Monday... Partly cloudy. Lows in the lower 30s. Highs in the lower 50s.

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