Surprise Weather Forecast

    • 75
    • 96

    Slight Chance Thunderstorms

    • 77
    • 98

    Hot

    • 78
    • 100

    Hot

    • 74
    • 95

    Chance Rain Showers

    • 70
    • 90

    Chance Rain Showers

    • 70
    • 91

    Mostly Sunny

Today 24 Sep Northwest Valley

Partly sunny with a slight chance of Showers and Thunderstorms. Highs 93 to 98. East wind 5 to 10 Mph in the morning becoming northeast in the afternoon. Chance of rain 10 percent.

Tonight 24 Sep Northwest Valley

Partly cloudy in the evening then becoming mostly clear. A slight chance of Showers and Thunderstorms. Lows 69 to 78. Northeast wind 5 to 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Surprise Temperature Statistics

September Temperature

Luke Air Force Base / Phoenix (6.8 miles)

  • Lowest 17 September, 2026

    74.7 °F

  • Average September

    93.1 °F

  • Highest 8 September, 2026

    108.1 °F

Climate (2021–2026)

Luke Air Force Base / Phoenix (6.8 miles)

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  • Average Low 2021–2026

    63.5 °F

  • Average 2021–2026

    75.4 °F

  • Average High 2021–2026

    87 °F
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