Lake Sumner Weather Forecast

    • 23
    • 58

    Sunny

    • 28
    • 50

    Increasing Clouds

    • 23
    • 61

    Mostly Cloudy

    • 12
    • 34

    Snow

    • 6
    • 22

    Snow Likely

    • 7
    • 29

    Mostly Sunny

    • 16
    • 37

    Mostly Sunny

Today 20 Jan De Baca County

Not as cool. Sunny. Highs in the mid 50s. Southwest Winds 15 to 20 Mph.

Tonight 20 Jan De Baca County

Cold, clear. Lows in the lower 20s. Southwest Winds 15 to 20 Mph, becoming northwest after midnight.

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  • Temperature Real-Time

Lake Sumner Temperature Statistics

January Temperature

Melrose Gunnery Range (39.1 miles)

  • Lowest 17 January, 2026

    17.4 °F

  • Average January

    42.8 °F

  • Highest 15 January, 2026

    70.5 °F

Climate (2021–Present)

Melrose Gunnery Range (39.1 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    59 °F

  • Average High 2021–2026

    72.8 °F
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