McDonald Observatory Weather Forecast

    • 52
    • 74

    Thunderstorms

    • 52
    • 73

    Rain Showers

    • 53
    • 74

    Thunderstorms

    • 54
    • 75

    Thunderstorms

    • 55
    • 77

    Thunderstorms Likely

    • 56
    • 79

    Thunderstorms Likely

Today 15 Jul Davis Mountains

Partly cloudy with a chance of Showers. A slight chance of Thunderstorms in the Morning, then a chance of Thunderstorms in the afternoon. Some Thunderstorms may produce heavy rainfall in the morning. Some Thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 70s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

Tonight 15 Jul Davis Mountains

Mostly clear. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Real-Time

McDonald Observatory Temperature Statistics

July Temperature

Alpine, Alpine-Casparis Municipal Airport (28 miles)

  • Lowest 8 July, 2026

    59.9 °F

  • Average July

    78.2 °F

  • Highest 4 July, 2026

    94.3 °F

Climate (2021–2026)

Alpine, Alpine-Casparis Municipal Airport (28 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    65.2 °F

  • Average High 2021–2026

    78.2 °F
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