Weather in Newcastle, OK
Updated 2026-08-11 12:45 local time · ZIP codes 73065
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
93°1% rain104°1% rain105°1% rain105°0% rain104°1% rain102°0% rain99°0% rain94°0% rain
90°1% rain88°1% rain86°1% rain92°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 98°F with winds near 16 mph.
94°F, 0% rain chance and 12 mph wind.
Visibility is around 10 mi; gusts may reach 32 mph.
Current temperature is 93°F, wind 16 mph, rain chance up to 1%.
UV index is 8. Use shade, sunscreen, a hat and sunglasses.
Newcastle weather today
Sunny and 93°F in Newcastle, OK. Today's high is 105°F with a 1% rain chance. Winds are around 16 mph with gusts near 18 mph. Relative humidity is 50%, pressure is 30.01 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Newcastle
Sunrise is at 06:47 AM and sunset is at 08:24 PM. Tomorrow's forecast calls for Sunny with a high near 107°F and a low near 83°F. The maximum rain chance is 1%.