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Weir, KS Weather Forecast
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Weir Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  | | | | | |  |  | | |  |
| Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Sunny |
| Lo: 79°FLo: 26°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 95°FHi: 35°C Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C |
| POP: 20% | POP: 70% | POP: 30% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 127 AM CDT Thu Sep 17 2026 
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Issued: 1230 AM CDT Thu Sep 17 2026
Key Messages
- A Heat Advisory is in effect for the entire area through Saturday. Highs in the 90s to near 100 with heat index values of around 100 to 105 can be expected. Overnight lows will only drop into the 70s. Several daily records may be tied or broken.
- Isolated to scattered showers and thunderstorms will occur mainly east of Highway 65 this afternoon and again on Thursday afternoon.
Aviation
/06Z TAFS THROUGH 06Z FRIDAY/... Issued at 1222 AM CDT Thu Sep 17 2026
VFR conditions expected through ...