Weather WorldGrain Valley, MO Weather Forecast
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Grain Valley Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Sunny | Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 45°FHi: 7°C | Lo: 21°FLo: -6°C | Hi: 49°FHi: 9°C | Lo: 29°FLo: -2°C | Hi: 51°FHi: 11°C | Lo: 30°FLo: -1°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 547 AM CST Fri Nov 13 2026 
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Issued: 530 AM CST Fri Nov 13 2026
Key Messages
- Temperatures swing below normal for the weekend with sub freezing lows tonight into Monday (and Tuesday for central and eastern MO).
- A hard freeze is expected early Saturday morning as lows dip into the 20s.
- Temperatures warm back above seasonal averages mid to late next week.
- Forecast remains dry through much of the period with the next substantial chance for rainfall being next weekend.
Discussion
... Issued at 233 AM CST Fri Nov 13 2026
Water vapor satellite imagery shows a trough ri...