Weather World
Portage Muni, WI 7-Day Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Portage Muni Weather Forecast
Portage Muni, WI Weather Forecast Date: 1030 PM CDT Mon Aug 31 2026
Weather forecast for Portage Muni, WI
Tonight Lo: 69°F Lo: 21°C |
Tonight... Partly cloudy. A 20% chance of light showers and thunderstorms in the evening. Patchy fog after midnight. Lows in the upper 60s. Southwest winds up to 5 mph. |
Tue Hi: 89°FHi: 32°C Lo: 70°F Lo: 21°C |
Tuesday... Warm and humid. Partly sunny. Areas of fog in the morning. Highs in the upper 80s. Southwest winds up to 10 mph. Highest heat index readings 95 to 96 in the afternoon. |
| Wed Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Warm and humid. Partly sunny. Highs in the upper 80s. Southwest winds up to 10 mph. Highest heat index readings 95 to 96 in the afternoon. |
Thu Hi: 81°FHi: 27°C Lo: 69°F Lo: 21°C |
Thursday... Partly sunny. Light showers likely and chance of thunderstorms in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 60%. |
| Fri Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Friday... Partly sunny with a 40% chance of light showers and thunderstorms. Highs in the mid 80s. |
| Sat Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Saturday... Partly sunny. A 20% chance of light showers and thunderstorms in the morning. Highs in the lower 80s. |
| Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Partly sunny. Slight chance of light showers in the morning, then slight chance of light showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of precipitation 20%. |
Portage Muni Radar Loop
Use the map search tool if you want to place a location marker on the radar map...