Upper First Lake, WI 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon


Upper First Lake Weather Forecast


Upper First Lake, WI Weather Forecast Date: 542 AM CDT Tue Sep 08 2026
Weather forecast for Upper First Lake, WI
| Today Hi: 71°FHi: 22°C Lo: 69°F Lo: 21°C |
Today... Cloudy. Showers and a chance of thunderstorms in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs in the lower 70s. South wind 10 to 15 mph. Chance of rain 90%. |
| Wed Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Wednesday... Breezy. Partly sunny in the morning then clearing. Highs in the middle 70s. West wind 10 to 15 mph increasing to 15 to 25 mph in the afternoon. |
| Thu Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Thursday... Clear. Lows around 50. Highs in the lower 70s. Northwest wind 5 to 10 mph. |
| Fri Hi: 75°FHi: 24°C Lo: 49°F Lo: 9°C |
Friday... Mostly sunny. Highs in the middle 70s. |
| Sat Hi: 71°FHi: 22°C Lo: 49°F Lo: 9°C |
Saturday... Mostly clear. Highs in the lower 70s. Lows in the upper 40s. |
| Sun Hi: 69°FHi: 21°C Lo: 49°F Lo: 9°C |
Sunday... Partly cloudy with a 30% chance of showers. Highs in the upper 60s. |
| Mon Hi: 69°FHi: 21°C |
Monday... Partly sunny with a chance of showers. Highs in the upper 60s. Chance of rain 50%. |
Upper First Lake Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World