Weather in Lebanon, OK
Updated 2026-09-26 10:00 local time · ZIP codes 73440
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
76°12% rain
79°11% rain83°10% rain86°10% rain
88°1% rain90°1% rain91°0% rain91°1% rain90°1% rain88°1% rain
84°1% rain
82°10% 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 12%).
It feels like 73°F with winds near 9 mph.
76°F, 12% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 76°F, wind 9 mph, rain chance up to 12%.
UV index is 1.
Local weather characteristics in Lebanon
Oklahoma often experiences strong weather contrasts, with hot summers, windy conditions and a major spring severe-thunderstorm and tornado season.
Lebanon is part of the South weather region. The forecast point is near 33.98°N latitude and 96.91°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.
Lebanon weather today
Overcast and 76°F in Lebanon, OK. Today's high is 91°F with a 7% rain chance. Winds are around 9 mph with gusts near 12 mph. Relative humidity is 51%, pressure is 30.04 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Lebanon
Sunrise is at 07:18 AM and sunset is at 07:19 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 73°F. The maximum rain chance is 36%.