Stillwater Weather Forecast

    • 67
    • 94

    Chance Thunderstorms

    • 64
    • 90

    Rain Showers Likely

    • 66
    • 87

    Chance Rain Showers

    • 66
    • 88

    Chance Thunderstorms

    • 65
    • 89

    Chance Thunderstorms

    • 62
    • 85

    Slight Chance Thunderstorms

Today 17 Sep Payne

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 17 Sep Payne

Mostly clear. Near steady temperature around 70. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stillwater Temperature Statistics

September Temperature

Stillwater, Stillwater Regional Airport (3.1 miles)

  • Lowest 6 September, 2025

    55 °F

  • Average September

    73.3 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

Stillwater, Stillwater Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    50.5 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    75 °F
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