Mathisen Lake Weather Forecast

    • 61
    • 78

    Increasing Clouds

    • 60
    • 77

    Partly Sunny

    • 58
    • 77

    Partly Sunny

    • 59
    • 81

    Mostly Sunny

    • 59
    • 79

    Mostly Cloudy

    • 38
    • 71

    Mostly Cloudy

    • 31
    • 50

    Mostly Cloudy

Today 23 Dec Gillespie

Partly cloudy. Highs in the upper 70s. South Winds 10 to 15 Mph.

Tonight 23 Dec Gillespie

Mostly clear in the Evening, then becoming mostly cloudy. Patchy dense fog after midnight. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mathisen Lake Temperature Statistics

December Temperature

Fredericksburg, Gillespie County Airport (7.5 miles)

  • Lowest 2 December, 2025

    28.4 °F

  • Average December

    51.8 °F

  • Highest 20 December, 2025

    78.8 °F

Climate (2020–Present)

Fredericksburg, Gillespie County Airport (7.5 miles)

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  • Average Low 2020–2025

    55.6 °F

  • Average 2020–2025

    67 °F

  • Average High 2020–2025

    78.8 °F
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