National Weather Service Forecast for:
Newcastle OK Issued by: National Weather Service Norman, OK |
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Updated: 1:44 am CDT Jul 25, 2025 | ||||||||||||||||||
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Today |
Sunny and hot, with a high near 97. Heat index values as high as 104. South southeast wind 7 to 11 mph. |
Tonight |
A 20 percent chance of showers and thunderstorms before 10pm. Mostly clear, with a low around 76. South southeast wind around 10 mph. |
Saturday |
Sunny, with a high near 96. Heat index values as high as 104. South wind 9 to 11 mph. |
Saturday Night |
Mostly clear, with a low around 75. South southeast wind around 11 mph. |
Sunday |
Sunny, with a high near 96. South wind 9 to 13 mph, with gusts as high as 18 mph. |
Sunday Night |
Partly cloudy, with a low around 77. |
Monday |
Sunny and hot, with a high near 97. |
Monday Night |
Mostly clear, with a low around 75. |
Tuesday |
Sunny and hot, with a high near 98. |
Tuesday Night |
Mostly clear, with a low around 75. |
Wednesday |
Sunny and hot, with a high near 99. |
Wednesday Night |
Mostly clear, with a low around 74. |
Thursday |
Mostly sunny, with a high near 95. |
Forecast from NOAA-NWS for Newcastle OK.