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Onawa Muni Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
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| Chance of T-Storm | Partly Cloudy | Mostly Sunny | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Mostly Sunny | Chance of T-Storm | Mostly Sunny | Partly Cloudy |
| Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 90°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 522 AM CDT Sun Aug 30 2026 
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Issued: 531 AM CDT Sun Aug 30 2026
Key Messages
- Showers and storms waft in from central Nebraska overnight, with a few areas of gusty winds 40-50 mph possible (20% chance) after 2 AM.
- Hot temperatures in the mid to upper 90s with heat index values near 100 are expected Sunday.
- Above-normal temperatures and periodic thunderstorm chances continue next week.
Discussion
... Issued at 1105 PM CDT Sat Aug 29 2026
Tonight and Sunday:
Water vapor imagery this evening features a prominent mid/upper low pushing through the Pacific Northwest, wi...