Peterson Lake Weather Forecast

    • 57
    • 77

    Chance Thunderstorms

    • 61
    • 81

    Slight Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

    • 65
    • 90

    Chance Thunderstorms

    • 63
    • 89

    Chance Thunderstorms

    • 59
    • 84

    Chance Thunderstorms

Today 23 Jul McLean

Decreasing Clouds. A slight chance of. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 23 Jul McLean

Partly cloudy. A chance of Showers and Thunderstorms in the Evening, then a slight chance of Showers after midnight. Lows in the upper 50s. North Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Real-Time

Peterson Lake Temperature Statistics

July Temperature

Garrison (30.4 miles)

  • Lowest 17 July, 2025

    43.6 °F

  • Average July

    68 °F

  • Highest 10 July, 2025

    97.6 °F

Climate (2020–Present)

Garrison (30.4 miles)

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  • Average Low 2020–2025

    31.1 °F

  • Average 2020–2025

    42.6 °F

  • Average High 2020–2025

    54.1 °F
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