Mount Lemmon Weather Forecast

    • 45
    • 63

    Sunny

    • 45
    • 69

    Sunny

    • 44
    • 67

    Breezy

    • 41
    • 61

    Breezy

    • 41
    • 57

    Mostly Sunny

    • 48
    • 65

    Sunny

Today 15 May Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven

Sunny. Highs 65 to 73.

Tonight 15 May Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven

Clear. Lows 48 to 54.

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  • Temperature Real-Time

Mount Lemmon Temperature Statistics

May Temperature

Davis-Monthan Air Force Base (19.9 miles)

  • Lowest 6 May, 2025

    52.2 °F

  • Average May

    74.6 °F

  • Highest 12 May, 2025

    95.4 °F

Climate (2020–Present)

Davis-Monthan Air Force Base (19.9 miles)

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  • Average Low 2020–2025

    57.6 °F

  • Average 2020–2025

    70.6 °F

  • Average High 2020–2025

    83.7 °F
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