Gilbert Weather Forecast

    • 77
    • 100

    Slight Chance Thunderstorms

    • 75
    • 96

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 97

    Slight Chance Thunderstorms

    • 72
    • 95

    Chance Thunderstorms

    • 72
    • 91

    Rain Showers Likely

Today 17 Aug Lexington

Sunny. A slight chance of Showers and Thunderstorms. Hot with Highs around 100. West Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 17 Aug Lexington

Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the upper 70s. West Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 109 early in the evening.

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Gilbert Temperature Statistics

August Temperature

Columbia, Columbia Metropolitan Airport (15.5 miles)

  • Lowest 6 August, 2026

    72.6 °F

  • Average August

    84 °F

  • Highest 13 August, 2026

    98.7 °F

Climate (2021–2026)

Columbia, Columbia Metropolitan Airport (15.5 miles)

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  • Average Low 2021–2026

    54.9 °F

  • Average 2021–2026

    65.4 °F

  • Average High 2021–2026

    76.8 °F
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