Catalina Weather Forecast

    • 68
    • 87

    Slight Chance Thunderstorms

    • 67
    • 87

    Rain Showers

    • 59
    • 81

    Rain Showers

    • 56
    • 74

    Mostly Sunny

    • 58
    • 75

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

Today 20 Oct Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly sunny in the Morning, then partly cloudy with slight chance of Showers and Thunderstorms in the afternoon. Highs 83 to 89. South wind 5 to 15 Mph. Chance of precipitation 10 percent.

Tonight 20 Oct Tucson Metro Area including Tucson/Green Valley/Marana/Vail

Mostly cloudy. A 10 percent chance of Showers and Thunderstorms in the evening. Lows 63 to 69. South wind around 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Catalina Temperature Statistics

October Temperature

Tucson Marana Regional Airport (18 miles)

  • Lowest 15 October, 2026

    46.4 °F

  • Average October

    76.9 °F

  • Highest 8 October, 2026

    98.6 °F

Climate (2021–2026)

Tucson Marana Regional Airport (18 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    58.6 °F

  • Average 2021–2026

    72 °F

  • Average High 2021–2026

    85.8 °F
Get WillyWeather+ to remove ads