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Grand Rapids Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
 |  | |  |  | | | | | | | |
| Chance of T-Storm | Mostly Clear | Chance of T-Storm | Chance of Showers | Sunny | Mostly Clear | Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear |
| Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C | Hi: 99°FHi: 37°C | Lo: 75°FLo: 24°C |
| POP: 20% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1054 AM CDT Wed Aug 26 2026 
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Issued: 1204 PM CDT Wed Aug 26 2026
Key Messages
Updated at 1204 PM CDT Wed Aug 26 2026- Strong to severe storms are possible this afternoon and evening across parts of south central and southeast Oklahoma.
- Less hot weather is expected Wednesday and Thursday in the wake of a cold front.
Aviation
... (18Z TAFS) Issued at 1204 PM CDT Wed Aug 26 2026
Mainly light north to northeast winds, somewhat variable in direction will prevail through most of the TAF period. Low chances for pop-up thunderstorms this afternoon in south central Oklahom...