Weather in Fort Sill, OK
Updated 2026-08-11 12:45 local time · ZIP codes 73503
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
97°1% rain104°1% rain101°1% rain104°0% rain103°1% rain101°0% rain99°0% rain96°1% rain
92°1% rain90°1% rain89°1% rain88°1% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 1%).
It feels like 107°F with winds near 14 mph.
96°F, 1% rain chance and 14 mph wind.
Visibility is around 10 mi; gusts may reach 26 mph.
Current temperature is 97°F, wind 14 mph, rain chance up to 1%.
UV index is 8. Use shade, sunscreen, a hat and sunglasses.
Fort Sill weather today
Sunny and 97°F in Fort Sill, OK. Today's high is 104°F with a 1% rain chance. Winds are around 14 mph with gusts near 16 mph. Relative humidity is 42%, pressure is 29.96 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Fort Sill
Sunrise is at 06:51 AM and sunset is at 08:26 PM. Tomorrow's forecast calls for Sunny with a high near 107°F and a low near 82°F. The maximum rain chance is 1%.