Flat Lake, MN Weather Forecast

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Flat Lake, MN Weather Forecast

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Flat Lake MN weather  - Clear - 43°F
Clear
43°F
Updated 1:49 am
Feels Like 41°F
Humidity 63%
Wind SE 9 mph
Barometer  30.3 in
Dew Point 32°F
Flat Lake MN weather  - Clear - 6°C
Clear
6°C
Updated 1:49 am
Feels Like 5°C
Humidity 63%
Wind SE 14 km/h
Barometer  102.6 kPa
Dew Point -0°C

Flat Lake Weather Forecast

REST OF TONIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY
Flat Lake, MN Weather - Rest Of Tonight Clear Flat Lake, MN Weather - Tuesday Sunny Flat Lake, MN Weather - Tuesday Night Partly Cloudy Flat Lake, MN Weather - Wednesday Sunny Flat Lake, MN Weather - Wednesday Night Mostly Clear Flat Lake, MN Weather - Thursday Mostly Clear Flat Lake, MN Weather - Thursday Night Mostly Clear Flat Lake, MN Weather - Friday Chance Of Showers Flat Lake, MN Weather - Friday Night Chance Of Showers Flat Lake, MN Weather - Saturday Chance Of Showers Flat Lake, MN Weather - Saturday Night Chance Of Showers Flat Lake, MN Weather - Sunday Partly Cloudy
Clear Sunny Partly Cloudy Sunny Mostly Clear Mostly Clear Mostly Clear Chance of Showers Chance of Showers Chance of Showers Chance of Showers Partly Cloudy
Lo: 43°FLo: 6°C Hi: 65°FHi: 18°C
Lo: 45°FLo: 7°C Hi: 65°FHi: 18°C
Lo: 43°FLo: 6°C Hi: 68°FHi: 20°C
Lo: 55°FLo: 13°C
Hi: 68°FHi: 20°C
Lo: 55°FLo: 13°C
Hi: 68°FHi: 20°C
Lo: 55°FLo: 13°C
Hi: 68°FHi: 20°C
Lo: 55°FLo: 13°C
Hi: 65°FHi: 18°C
Lo: 43°FLo: 6°C
Hi: 65°FHi: 18°C
Lo: 43°FLo: 6°C
Hi: 53°FHi: 12°C
Lo: 35°FLo: 2°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1237 AM CDT Tue Oct 20 2026 Flat Lake, MN Weather - WeatherWorld.com

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Flat Lake Forecast Discussion

Meteorlogic Glosserator
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Issued: 1133 PM CDT Mon Oct 19 2026

Key Messages

  • Dry conditions with above normal temperatures through Thursday.
  • Windy Friday and Saturday, fire concerns remain low due to likely rain.
  • Chances for rain increase Friday into the weekend.

Discussion

... Issued at 141 PM CDT Mon Oct 19 2026

...Synopsis...

General CONUS riding will persist through the work week before troughing off the southern California coast begins to move ashore by Thursday morning. Significant differences begin to emerge among cluster regarding to the speed of the trou...