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Lake Santee, IN Weather Forecast
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Lake Santee Weather Forecast
| THIS AFTERNOON | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  |  |  |  |  |  |  |  |  | | |
| Chance of T-Storm | Chance of T-Storm | Chance of Showers | Partly Cloudy | Clearing | Clear | Clear | Chance of Showers | Chance of Showers | Chance of Showers | Showers | Chance of Showers |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 81°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 61°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 20% | POP: 50% | POP: 50% | POP: 60% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1214 PM EDT Sat Oct 10 2026 
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Issued: 147 PM EDT Sat Oct 10 2026
Key Messages
- Light rain arriving late day into tonight as tropical remnants move into the Ohio Valley with a likely sharp cutoff in rainfall on the western edge
- Rain ends early Sunday with clouds gradually decreasing into the afternoon
- Near record temperatures Monday and Tuesday
- Rain and storms possible late Tuesday through Thursday
- Coolest air of the season so far next weekend
Discussion
(This Evening through Saturday)... Issued at 147 PM EDT Sat Oct 10 2026
The remnants of Hurricane Isaias will li...