Mount Lemmon Weather Forecast

    • 41
    • 53

    Sunny

    • 42
    • 55

    Mostly Sunny

    • 42
    • 54

    Partly Sunny

    • 40
    • 54

    Mostly Sunny

    • 40
    • 54

    Mostly Sunny

    • 39
    • 50

    Mostly Sunny

Today 31 Jan Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven

Sunny. Highs 53 to 63.

Tonight 31 Jan Santa Catalina and Rincon Mountains including Mount Lemmon/Summerhaven

Clear. Lows 42 to 48.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mount Lemmon Temperature Statistics

January Temperature

Davis-Monthan Air Force Base (19.9 miles)

  • Lowest 10 January, 2026

    35.6 °F

  • Average January

    54.5 °F

  • Highest 15 January, 2026

    74.8 °F

Climate (2021–Present)

Davis-Monthan Air Force Base (19.9 miles)

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  • Average Low 2021–2026

    57.9 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    83.6 °F
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