Armstrong Lake Weather Forecast

    • 34
    • 44

    Rain Showers Likely

    • 37
    • 55

    Rain Showers

    • 31
    • 49

    Rain Showers Likely

    • 34
    • 54

    Chance Rain Showers

    • 35
    • 60

    Chance Rain Showers

    • 31
    • 58

    Chance Rain Showers

Today 25 Apr Rock

A slight chance of Thunderstorms in the morning. Cloudy with a chance of rain Showers. Highs in the upper 40s. Northeast Winds 10 to 15 Mph. Chance of precipitation 50 percent.

Tonight 25 Apr Rock

Cloudy with a 50 percent chance of Showers. Lows in the mid 30s. Northeast Winds 10 to 15 Mph.

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Armstrong Lake Temperature Statistics

April Temperature

Ainsworth Regional Airport (26.1 miles)

  • Lowest 18 April, 2026

    22.5 °F

  • Average April

    46.6 °F

  • Highest 16 April, 2026

    83.8 °F

Climate (2021–Present)

Ainsworth Regional Airport (26.1 miles)

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  • Average Low 2021–2026

    38 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    62.5 °F
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