Weather in Gallatin, MO
Updated 2026-09-26 10:45 local time · ZIP codes 64640
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
64°19% rain
71°16% rain73°15% rain74°15% rain
74°26% rain73°21% rain73°43% rain72°37% rain71°37% rain
70°42% rain
69°28% rain68°71% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 71% over the next 12 hours.
It feels like 60°F with winds near 13 mph.
68°F, 8% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 22 mph.
Current temperature is 64°F, wind 13 mph, rain chance up to 71%.
UV index is 0.
Local weather characteristics in Gallatin
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Gallatin is part of the Midwest weather region. The forecast point is near 39.91°N latitude and 93.98°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.
Gallatin weather today
Patchy rain nearby and 64°F in Gallatin, MO. Today's high is 74°F with a 78% rain chance. Winds are around 13 mph with gusts near 21 mph. Relative humidity is 82%, pressure is 30.07 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Gallatin
Sunrise is at 07:07 AM and sunset is at 07:07 PM. Tomorrow's forecast calls for Light rain shower with a high near 75°F and a low near 61°F. The maximum rain chance is 81%.