Mesa Weather Forecast

    • 77
    • 101

    Hot

    • 80
    • 100

    Hot

    • 78
    • 98

    Slight Chance Thunderstorms

    • 77
    • 97

    Slight Chance Thunderstorms

    • 79
    • 98

    Slight Chance Thunderstorms

    • 80
    • 104

    Hot

Today 21 Sep East Valley

Mostly sunny. Highs 96 to 101. South wind 5 to 10 Mph.

Tonight 21 Sep East Valley

Clear. Lows 69 to 79. Southwest wind 5 to 10 Mph in the evening becoming light after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mesa Temperature Statistics

September Temperature

Mesa / Falcon Field (5.6 miles)

  • Lowest 16 September, 2026

    72 °F

  • Average September

    90.8 °F

  • Highest 10 September, 2026

    105.1 °F

Climate (2021–2026)

Mesa / Falcon Field (5.6 miles)

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  • Average Low 2021–2026

    66 °F

  • Average 2021–2026

    76.5 °F

  • Average High 2021–2026

    86.9 °F
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