Flat Lake, IA Weather Forecast

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Flat Lake, IA Weather Forecast

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Flat Lake IA weather  - Overcast - 53°F
Overcast
53°F
Updated 1:25 pm
Feels Like 46°F
Humidity 84%
Wind SW 14 mph
Barometer  29.67 in
Dew Point 49°F
Flat Lake IA weather  - Overcast - 12°C
Overcast
12°C
Updated 1:25 pm
Feels Like 8°C
Humidity 84%
Wind SW 23 km/h
Barometer  100.5 kPa
Dew Point 9°C

Flat Lake Weather Forecast

THIS AFTERNOON TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Flat Lake, IA Weather - This Afternoon Chance Of Showers Flat Lake, IA Weather - Tonight Chance Of Showers Flat Lake, IA Weather - Thursday Chance Of Showers Flat Lake, IA Weather - Thursday Night Mostly Cloudy Flat Lake, IA Weather - Friday Mostly Sunny Flat Lake, IA Weather - Friday Night Mostly Clear Flat Lake, IA Weather - Saturday Mostly Clear Flat Lake, IA Weather - Sunday Sunny Flat Lake, IA Weather - Sunday Night Clear Flat Lake, IA Weather - Monday Sunny Flat Lake, IA Weather - Monday Night Clear Flat Lake, IA Weather - Tuesday Sunny
Chance of Showers Chance of Showers Chance of Showers Mostly Cloudy Mostly Sunny Mostly Clear Mostly Clear Sunny Clear Sunny Clear Sunny
Hi: 51°FHi: 11°C
Lo: 45°FLo: 7°C Hi: 51°FHi: 11°C
Lo: 39°FLo: 4°C Hi: 49°FHi: 9°C
Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C
Hi: 51°FHi: 11°C
Lo: 30°FLo: -1°C
Hi: 59°FHi: 15°C
Lo: 35°FLo: 2°C Hi: 61°FHi: 16°C
Lo: 39°FLo: 4°C Hi: 61°FHi: 16°C
POP: 20% POP: 20% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 PM CST Wed Nov 04 2026 Flat Lake, IA Weather - WeatherWorld.com

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Issued: 1112 AM CST Wed Nov 4 2026

Key Messages

  • Cyclonic flow under an upper trof will keep our area cool and mainly cloudy through Thursday, with periods of scattered light showers.

Aviation

/18Z TAFS THROUGH 18Z THURSDAY/... Issued at 1110 AM CST Wed Nov 4 2026

Widespread MVFR CIGS of 1-2kft AGL will persist through 00z/06. There will be areas of drizzle and IFR CIGS. After 15z/05 isolated to scattered SHRA will develop as an upper level disturbance begins moving into the area.


Watches / Warnings / Advisories

/WARNINGS/ADVISORIES... ...