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Fisher Lake, IL Weather Forecast
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Fisher Lake Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY |
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| Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Sunny |
| Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 91°FHi: 33°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 737 PM CDT Thu Aug 27 2026 
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Issued: 612 PM CDT Thu Aug 27 2026
Key Messages
- Comfortable and dry weather is anticipated through Saturday, followed by the return of hot and humid conditions early next week.
Discussion
... Issued at 1211 PM CDT Thu Aug 27 2026
High pressure stretched north to south over the eastern Plains continues to control regional weather through Friday. HRRR and RAP model soundings display a column dominated by subsidence and dry low-level air, with surface dew points holding in the 60s.
Temperatures remain seasonably mild. Highs today and Fri...