Weather in Tarkio, MO
Updated 2026-09-26 10:00 local time · ZIP codes 64491
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
64°21% rain
67°7% rain
70°62% rain71°36% rain72°28% rain70°32% rain69°52% rain68°57% rain68°78% rain69°69% rain
70°55% rain70°76% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 78% over the next 12 hours.
It feels like 57°F with winds near 16 mph.
67°F, 7% rain chance and 16 mph wind.
Visibility is around 6 mi; gusts may reach 26 mph.
Current temperature is 64°F, wind 16 mph, rain chance up to 78%.
UV index is 2.
Local weather characteristics in Tarkio
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Tarkio is part of the Midwest weather region. The forecast point is near 40.44°N latitude and 95.38°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.
Tarkio weather today
Patchy rain nearby and 64°F in Tarkio, MO. Today's high is 72°F with a 89% rain chance. Winds are around 16 mph with gusts near 26 mph. Relative humidity is 81%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Tarkio
Sunrise is at 07:13 AM and sunset is at 07:12 PM. Tomorrow's forecast calls for Light rain shower with a high near 74°F and a low near 62°F. The maximum rain chance is 83%.