Flag Island, MN 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Flag Island Weather Forecast


Flag Island, MN Weather Forecast Date: 637 AM CDT Sun Sep 27 2026
Weather forecast for Flag Island, MN
| Today Hi: 73°FHi: 23°C Lo: 43°F Lo: 6°C |
Today... Patchy fog this morning. Sunny. Highs 70 to 75. West winds up to 10 mph. |
| Mon Hi: 65°FHi: 18°C Lo: 55°F Lo: 13°C |
Monday... Mostly cloudy. A slight chance of showers in the morning, then showers and a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southeast winds up to 10 mph. Gusts up to 20 mph in the afternoon. Chance of rain 90%. |
| Tue Hi: 65°FHi: 18°C Lo: 45°F Lo: 7°C |
Tuesday... Mostly cloudy. Showers likely, mainly in the morning. Highs in the mid 60s. Chance of rain 70%. |
| Wed Hi: 73°FHi: 23°C Lo: 35°F Lo: 2°C |
Wednesday... Partly cloudy. Highs 70 to 75. Lows in the mid 40s. |
| Thu Hi: 63°FHi: 17°C Lo: 35°F Lo: 2°C |
Thursday... Mostly clear. Highs 60 to 65. Lows in the mid 30s. |
| Fri Hi: 63°FHi: 17°C Lo: 38°F Lo: 3°C |
Friday... Mostly sunny. Highs 60 to 65. |
| Sat Hi: 58°FHi: 14°C |
Saturday... Mostly cloudy. A slight chance of showers. Highs 55 to 60. |
Flag Island Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World