Library Park, WI Weather Forecast
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Library Park Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Partly Cloudy | Mostly Sunny | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Partly Sunny | Mostly Clear | Sunny | Partly Cloudy | Rain Showers | Chance of Showers | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C |
| POP: 50% | POP: 60% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 130 AM CDT Mon Aug 17 2026 

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Issued: 1158 PM CDT Sun Aug 16 2026
Key Messages
- Areas of fog tonight, particularly over the western half of the area.
- Showers and thunderstorms return to the forecast Tuesday evening.
- Dry and pleasant conditions Wednesday through Thursday. Rain chances return Friday.
Aviation
... Issued 1158 PM CDT Sun Aug 16 2026
Fog is expected in the Wisconsin River Valley and also in other low lying areas west of Madison overnight. An area of clouds with bases around 4000 ft is working its way down Lake Michigan toni...
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