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Lake Sandpoint Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  | | | | |  |  |  | |
| Cloudy | Mostly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Clear | Clear | Mostly Clear | Showers Likely | Chance of Showers | Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 91°FHi: 33°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C Lo: 65°FLo: 18°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C |
| POP: 70% | POP: 50% | POP: 60% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 122 PM CDT Sat Oct 10 2026 
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Issued: 208 PM CDT Sat Oct 10 2026
Key Messages
- There is a diminishing threat of rain from the remnants of Isaias tonight into Sunday in our forecast area, with rain chances (20-30%) confined to a smaller portion of southeast Illinois.
- Near-record warmth arrives Monday, October 12, with afternoon high temperatures surging into the upper 80s to lower 90s. Tuesday looks equally as warm for our counties south of I-72.
- An extended period of rain chances is on track Tuesday night through Thursday. Severe weather potential is uncertain ...