Weather in Foster, OK
Updated 2026-09-26 08:45 local time · ZIP codes 73434
Patchy rain nearby
No government weather alerts were returned for this location at the latest update.
Next hours
72°16% rain
71°13% rain78°10% rain82°11% rain85°9% rain87°8% rain
87°1% rain87°1% rain87°1% rain86°1% rain84°1% rain
82°1% 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 18%).
It feels like 70°F with winds near 9 mph.
71°F, 13% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 21 mph.
Current temperature is 72°F, wind 9 mph, rain chance up to 18%.
UV index is 0.
Local weather characteristics in Foster
Oklahoma often experiences strong weather contrasts, with hot summers, windy conditions and a major spring severe-thunderstorm and tornado season.
Foster is part of the South weather region. The forecast point is near 34.62°N latitude and 97.49°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.
Foster weather today
Patchy rain nearby and 72°F in Foster, OK. Today's high is 87°F with a 36% rain chance. Winds are around 9 mph with gusts near 21 mph. Relative humidity is 60%, pressure is 30.01 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Foster
Sunrise is at 07:21 AM and sunset is at 07:21 PM. Tomorrow's forecast calls for Patchy rain nearby with a high near 94°F and a low near 70°F. The maximum rain chance is 57%.