Mattson Lake Weather Forecast

    • 55
    • 61

    Rain

    • 53
    • 66

    Mostly Cloudy

    • 48
    • 68

    Mostly Cloudy

    • 45
    • 64

    Partly Sunny

    • 46
    • 66

    Partly Sunny

    • 50
    • 67

    Partly Sunny

    • 52
    • 70

    Partly Sunny

Today 18 Sep Douglas

Partly sunny. Highs in the lower 70s.

Tonight 18 Sep Douglas

Cloudy. Patchy fog early in the evening. Chance of rain Showers and drizzle early in the Evening, then slight chance of drizzle in the late evening and early morning. Lows in the mid 50s. East Winds 10 to 20 Mph. Chance of Showers 50 percent.

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Mattson Lake Temperature Statistics

September Temperature

Alexandria, Chandler Field (11.2 miles)

  • Lowest 16 September, 2026

    48 °F

  • Average September

    67.6 °F

  • Highest 3 September, 2026

    90 °F

Climate (2021–2026)

Alexandria, Chandler Field (11.2 miles)

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  • Average Low 2021–2026

    35.6 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    54.1 °F
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