Olin Lake, IN Weather Forecast
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Olin Lake Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers |
| Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 242 AM EDT Mon Oct 26 2026 

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Issued: 131 AM EDT Mon Oct 26 2026
Key Messages
- Warm and dry conditions persist for much of this week with highs in the 70s and lows around 50.
- There is a chance for light rain near Lake Michigan on Thursday with a better chance for more widespread rain early next week.
Discussion
... Issued at 130 AM EDT Mon Oct 26 2026
A weak convergent boundary is noted on radar mosaic and surface obs just to our northwest this morning. This front is associated with an upper low crossing Hudson Bay and is becoming increasingly diffuse as the paren...
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