Hilltop Airport Weather Forecast

    • 63
    • 86

    Chance Thunderstorms

    • 67
    • 87

    Mostly Sunny

    • 67
    • 89

    Chance Thunderstorms

    • 66
    • 87

    Chance Thunderstorms

    • 64
    • 90

    Chance Thunderstorms

    • 59
    • 78

    Slight Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

Today 18 Sep Payne

Partly sunny with a chance of Showers and Thunderstorms. Highs in the upper 80s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 18 Sep Payne

Partly cloudy. A slight chance of Showers and Thunderstorms Early, then Showers likely with a chance of Thunderstorms. Lows in the lower 60s. North Winds around 5 Mph, becoming east around 5 Mph after midnight. Chance of rain 70 percent.

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Hilltop Airport Temperature Statistics

September Temperature

Stillwater, Stillwater Regional Airport (1.9 miles)

  • Lowest 6 September, 2025

    55 °F

  • Average September

    74.1 °F

  • Highest 12 September, 2025

    93.9 °F

Climate (2020–Present)

Stillwater, Stillwater Regional Airport (1.9 miles)

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  • Average Low 2020–2025

    50.5 °F

  • Average 2020–2025

    62.6 °F

  • Average High 2020–2025

    75 °F
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