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Tamaroa, IL Weather Forecast
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Tamaroa Weather Forecast
| OVERNIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
 |  |  | | | | | | |  | |  |
| Clear | Sunny | Partly Cloudy | Mostly Sunny | Clearing | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Hi: 80°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 117 AM CDT Tue Sep 15 2026 
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Issued: 1110 PM CDT Mon Sep 14 2026
Key Messages
- A dangerous late season heat wave with high temperatures near or at record levels will begin today and continue through most of the week.
- A Heat Advisory will be in effect this afternoon through Wednesday evening for the entire area. The Heat Advisory may need to be extended to Thursday or Friday as well.
- Cooler and less humid conditions will arrive Sunday and Monday, along with a 20 to 40% chance of showers and thunderstorms on both days.
Discussion
... Issued at 1052 PM CDT Mon Sep 1...