Stillwater, OK Weather

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FORECAST DISCUSSION
New NEAR TERM, SHORT TERM, LONG TERM... .KEY MESSAGES... Updated at 1252 AM CDT Wed Sep 3 2025 - Chance for strong to severe thunderstorms this evening across northern Oklahoma. - Warmer weather expected on today and Thursday with highs back in the 80s to mid 90s. - Another chance of thunderstorms Thursday night into Saturday.

NWS OKC Office Area Forecast Discussion

IMMEDIATE FORECAST
Overnight

Overnight: Mostly Clear
Mostly Clear
Lo 62 °F
Mostly clear, with a low around 62. North northwest wind around 2 mph.

Wednesday

Wednesday: Sunny
Sunny
Hi 87 °F
Sunny, with a high near 87. West wind 2 to 6 mph.
THREE-DAY OUTLOOK
Wednesday
Night
Wednesday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Lo 62 °F
Thursday

Thursday: Sunny
Sunny
Hi 86 °F
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Lo 65 °F
Friday

Friday: Mostly Cloudy then Slight Chance Showers And Thunderstorms
Mostly Cloudy then Slight Chance Showers And T-Storms
Hi 76 °F
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Lo 56 °F
Saturday

Saturday: Slight Chance Rain Showers
Slight Chance Rain Showers
Hi 74 °F