Grass Park, KS Weather Forecast
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Grass Park Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
| Sunny | Chance of T-Storm | Clearing | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 104°FHi: 40°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 91°FHi: 33°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Hi: 99°FHi: 37°C Lo: 69°FLo: 21°C | Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C | Hi: 99°FHi: 37°C Lo: 71°FLo: 22°C |
| POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 532 AM CDT Tue Aug 18 2026 

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Issued: 1148 AM CDT Tue Aug 18 2026
Key Messages
- A slight chance of storms across northern Kansas tonight
- Another chance of thunderstorms tomorrow night
- Highs around 100 are expected this afternoon and again this weekend
Discussion
... Issued at 116 AM CDT Tue Aug 18 2026
Mostly clear skies are expected throughout today with breezy southerly winds. Very hot temperatures in the 100s are expected this afternoon with areas across south central Kansas reaching heat advisory criteria. A heat advisory is in ef...
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