National Weather Service Forecast for: Newcastle OK
Issued by: National Weather Service Norman, OK
Updated: 5:10 am CDT Apr 16, 2025
 
Today

Today: Sunny, with a high near 81. South wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Sunny

 Tonight

Tonight: Mostly clear, with a low around 63. South wind around 22 mph, with gusts as high as 33 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 88. Windy, with a south wind 22 to 28 mph, with gusts as high as 41 mph.
Sunny and
Windy

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 66. South wind 21 to 23 mph, with gusts as high as 34 mph.
Partly Cloudy

 Friday

Friday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South wind 17 to 20 mph, with gusts as high as 30 mph.
Mostly Cloudy
then Slight
Chance
T-storms
 Friday
Night
Friday Night: Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 55. Chance of precipitation is 80%.
T-storms

 Saturday

Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Showers
Likely

 Saturday
Night
Saturday Night: Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Showers

 Sunday

Sunday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 50%.
Chance
Showers
Hi 81 °F Lo 63 °F Hi 88 °F Lo 66 °F Hi 80 °F Lo 55 °F Hi 67 °F Lo 46 °F Hi 65 °F

 

Today
 
 Sunny, with a high near 81. South wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
 
 Mostly clear, with a low around 63. South wind around 22 mph, with gusts as high as 33 mph.
Thursday
 
 Sunny, with a high near 88. Windy, with a south wind 22 to 28 mph, with gusts as high as 41 mph.
Thursday Night
 
 Partly cloudy, with a low around 66. South wind 21 to 23 mph, with gusts as high as 34 mph.
Friday
 
 A 20 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 80. South wind 17 to 20 mph, with gusts as high as 30 mph.
Friday Night
 
 Showers likely and possibly a thunderstorm before 10pm, then showers and thunderstorms likely between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 55. Chance of precipitation is 80%.
Saturday
 
 Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Saturday Night
 
 Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Sunday
 
 A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 65. Chance of precipitation is 50%.
Sunday Night
 
 A 20 percent chance of showers before 1am. Mostly clear, with a low around 44.
Monday
 
 Sunny, with a high near 73.
Monday Night
 
 A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 53.
Tuesday
 
 A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Newcastle OK.