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Bethlehem School, IL Weather Forecast
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Bethlehem School Weather Forecast
| REST OF TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | | | | | | | | | | |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Clear | Clear | Sunny | Clear | Clear | Mostly Clear |
| Hi: 69°FHi: 21°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 39°FLo: 4°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 75°FHi: 24°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C | Hi: 79°FHi: 26°C Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1037 AM CDT Sun Oct 18 2026 
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Issued: 600 AM CDT Sun Oct 18 2026
Key Messages
- Frost will be likely across areas generally east of the IL river through 9 am as temperatures dip into the low to mid 30s by dawn. A frost advisory remains in effect until 9 am cdt from McLean, Logan and Sangamon counties east. Patchy frost is possibly in eastern IL overnight and early Monday morning with lows in the mid to upper 30s.
- Temperatures will begin a warming trend this week. Highs today in the mid to upper 60s, will climb into the mid 70s to lower 80s from Thursday into nex...