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Markesan High School, WI Weather Forecast
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Markesan High School Weather Forecast
| REST OF TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  |  | | | | |  |  | | | |
| Clearing | Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy |
| Hi: 65°FHi: 18°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: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1030 AM CDT Tue Oct 20 2026 
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Issued: 718 AM CDT Tue Oct 20 2026
Key Messages
- Areas of fog look possible again tonight, mainly over east central and southeast Wisconsin. This fog may become dense in time for the morning commute.
- Marine Dense Fog in the nearshore waters early this morning.
- Dry with a gradual warming trend through next weekend.
Aviation
... Issued 700 AM CDT Tue Oct 20 2026
Quarter mile VSBYS widespread across east central and southeast Wisconsin this morning. Fog will gradually dissipate as the sun comes up and begins to warm things up. Expect den...