Haines, IL Weather Forecast
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Haines Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
| Sunny | Mostly Clear | Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Clear | Clear |
| Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 39°FLo: 4°C | Lo: 35°FLo: 2°C |
| POP: 40% | POP: 90% | POP: 70% | POP: 70% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 622 AM CDT Mon Oct 12 2026 

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Issued: 626 AM CDT Mon Oct 12 2026
Key Messages
- The warmest stretch of near-record heat is expected today and Tuesday with highs in the low to mid-90s.
- Showers and thunderstorms arrive Tuesday night with a low potential for marginally severe hail and damaging winds.
- Additional rounds of widespread, beneficial rainfall are expected through Thursday. A cold front will bring an end to the active pattern with cool, dry conditions by late week into next weekend.
Aviation
/12Z TAFS THROUGH 18Z TUESDAY/... Issued at 624 AM CDT Mon Oct 12 2...
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