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Optima Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Clear | Increasing Clouds | Partly Cloudy | Clear | Sunny | Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of Showers |
| Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 61°FLo: 16°C | Hi: 91°FHi: 33°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C | Hi: 69°FHi: 21°C Lo: 49°FLo: 9°C |
| POP: 20% | POP: 40% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 346 AM CDT Sat Oct 10 2026 
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Issued: 1219 AM CDT Sat Oct 10 2026
Key Messages
Issued at 916 PM CDT Fri Oct 9 2026- Warm,dry and windy weekend expected. Highs will be in the low to mid 80s Saturday, warming to the upper 80`s to mid 90s Monday. Winds will gust to 35mph at times.
- Chance for rain Tuesday into Wednesday with signifcant cooling by the end of next week.
Aviation
... (00Z TAFS) Issued at 634 PM CDT Fri Oct 9 2026
Clear skies and VFR conditions will remain over the TAF sites tonight and into Saturday. Windy conditions will begin mid to late morning and con...