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Tri-Center, WI Weather Forecast
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| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny |
| Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 132 AM CDT Tue Oct 20 2026 
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Issued: 1141 PM CDT Mon Oct 19 2026
Key Messages
- Areas of fog look possible tonight, mainly over east central and southeast Wisconsin. This fog may become dense in time for the morning commute.
- Marine Dense Fog may form in the nearshore waters early this morning into the post-dawn hours.
- Dry with a gradual warming trend through next weekend.
Aviation
... Issued 1120 PM CDT Mon Oct 19 2026
Expect lingering high clouds to exit over the next few hours. MVFR is currently cropping up as fog develops at scattered ASOS and AWOS sites mainly ...