Weather in Green Castle, MO
Updated 2026-09-26 09:00 local time · ZIP codes 63544
Light rain
No government weather alerts were returned for this location at the latest update.
Next hours
56°78% rain
61°21% rain
65°8% rain
68°5% rain71°14% rain72°14% rain72°13% rain72°14% rain72°15% rain71°18% rain69°17% rain
68°16% 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 54°F with winds near 8 mph.
68°F, 5% rain chance and 12 mph wind.
Visibility is around 5 mi; gusts may reach 22 mph.
Current temperature is 56°F, wind 8 mph, rain chance up to 78%.
UV index is 0.
Local weather characteristics in Green Castle
Missouri sits where different air masses often meet, producing hot humid summers, cold winter spells, rapid weather changes and frequent thunderstorms.
Green Castle is part of the Midwest weather region. The forecast point is near 40.26°N latitude and 92.88°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.
Green Castle weather today
Light rain and 56°F in Green Castle, MO. Today's high is 72°F with a 65% rain chance. Winds are around 8 mph with gusts near 17 mph. Relative humidity is 94%, pressure is 30.13 inHg, and visibility is about 5 miles.
Tonight and tomorrow in Green Castle
Sunrise is at 07:03 AM and sunset is at 07:02 PM. Tomorrow's forecast calls for Light rain shower with a high near 72°F and a low near 59°F. The maximum rain chance is 77%.