Weather in Helena, MO
Updated 2026-09-26 09:00 local time · ZIP codes 64459
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
61°15% rain
65°25% rain
68°21% rain70°17% rain72°19% rain72°19% rain
70°44% rain70°56% rain70°24% rain71°26% rain72°51% rain
72°29% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 56% over the next 12 hours.
It feels like 56°F with winds near 12 mph.
70°F, 17% rain chance and 13 mph wind.
Visibility is around 6 mi; gusts may reach 27 mph.
Current temperature is 61°F, wind 12 mph, rain chance up to 56%.
UV index is 0.
Local weather characteristics in Helena
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Helena is part of the Midwest weather region. The forecast point is near 39.91°N latitude and 94.65°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.
Helena weather today
Partly Cloudy and 61°F in Helena, MO. Today's high is 72°F with a 80% rain chance. Winds are around 12 mph with gusts near 27 mph. Relative humidity is 90%, pressure is 30.05 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Helena
Sunrise is at 07:10 AM and sunset is at 07:09 PM. Tomorrow's forecast calls for Overcast with a high near 76°F and a low near 62°F. The maximum rain chance is 51%.