McDonald Observatory Weather Forecast

    • 30
    • 58

    Sunny

    • 37
    • 60

    Sunny

    • 39
    • 60

    Sunny

    • 34
    • 66

    Sunny

    • 26
    • 59

    Mostly Sunny

    • 31
    • 54

    Mostly Sunny

Today 8 Dec Davis Mountains

Sunny. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.

Tonight 8 Dec Davis Mountains

Clear. Lows in the mid 30s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

McDonald Observatory Temperature Statistics

December Temperature

Alpine, Alpine-Casparis Municipal Airport (28 miles)

  • Lowest 2 December, 2025

    31.1 °F

  • Average December

    50.5 °F

  • Highest 3 December, 2025

    73 °F

Climate (2020–Present)

Alpine, Alpine-Casparis Municipal Airport (28 miles)

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

  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    64.7 °F

  • Average High 2020–2025

    77.7 °F
Get WillyWeather+ to remove ads