Weather in Armstrong, MO
Updated 2026-09-26 11:00 local time · ZIP codes 65230
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
72°12% rain75°11% rain77°10% rain79°10% rain78°10% rain77°11% rain76°11% rain75°12% rain74°12% rain
71°11% rain69°11% rain68°11% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 12%).
It feels like 68°F with winds near 9 mph.
71°F, 11% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 72°F, wind 9 mph, rain chance up to 12%.
UV index is 1.
Local weather characteristics in Armstrong
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Armstrong is part of the Midwest weather region. The forecast point is near 39.27°N latitude and 92.70°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Armstrong weather today
Overcast and 72°F in Armstrong, MO. Today's high is 79°F with a 25% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 52%, pressure is 30.09 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Armstrong
Sunrise is at 07:02 AM and sunset is at 07:02 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 61°F. The maximum rain chance is 36%.