Weather in Vandalia, MO
Updated 2026-09-26 10:00 local time · ZIP codes 63382
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
63°11% rain67°10% rain68°10% rain70°10% rain73°10% rain74°10% rain74°10% rain73°10% rain71°9% rain
69°10% rain68°10% rain
67°17% 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 17%).
It feels like 57°F with winds near 7 mph.
71°F, 9% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 19 mph.
Current temperature is 63°F, wind 7 mph, rain chance up to 17%.
UV index is 0.
Local weather characteristics in Vandalia
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Vandalia is part of the Midwest weather region. The forecast point is near 39.31°N latitude and 91.49°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.
Vandalia weather today
Overcast and 63°F in Vandalia, MO. Today's high is 74°F with a 36% rain chance. Winds are around 7 mph with gusts near 11 mph. Relative humidity is 47%, pressure is 30.14 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Vandalia
Sunrise is at 06:57 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Overcast with a high near 80°F and a low near 64°F. The maximum rain chance is 6%.