Weather WorldFlat Lake, IA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Flat Lake Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT |
 | |  |  |  | | | | | | |  |
| Scattered Showers | Scattered Showers | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 49°FLo: 9°C | Hi: 51°FHi: 11°C | Lo: 35°FLo: 2°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Hi: 59°FHi: 15°C Lo: 31°FLo: -1°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 39°FLo: 4°C |
| POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1226 AM CST Thu Nov 05 2026 
Flat Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Flat Lake Weather Map
Flat Lake Quick Facts
Flat Lake Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1115 PM CST Wed Nov 4 2026
Key Messages
- Cloudy, cool and damp conditions will be seen through Thursday night.
- Dry conditions and warmer than normal temperatures will be seen next week.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1112 PM CST Wed Nov 4 2026
Widespread IFR to MVFR stratus ( cigs 600 to 1200 ft) with areas of light rain and drizzle will continue overnight, through the early afternoon hours Thursday/today. Winds will remain west through Noon today, then turn more northerly tonight, with 10 kts most hours, ...