Williams Lake Weather Forecast

    • 39
    • 60

    Becoming Sunny

    • 42
    • 68

    Mostly Sunny

    • 61
    • 79

    Partly Sunny

    • 44
    • 74

    Rain Showers Likely

    • 35
    • 56

    Partly Sunny

    • 35
    • 56

    Partly Sunny

Today 20 Apr Isanti

Not as cool. Mostly sunny. Highs in the lower 60s. South Winds 10 to 20 Mph.

Tonight 20 Apr Isanti

Not as cool. Mostly cloudy in the evening then clearing. Lows in the upper 30s. South Winds 5 to 15 Mph decreasing to up to 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williams Lake Temperature Statistics

April Temperature

Cambridge Municipal Airport (5 miles)

  • Lowest 7 April, 2026

    13.3 °F

  • Average April

    41.8 °F

  • Highest 12 April, 2026

    82.4 °F

Climate (2021–Present)

Cambridge Municipal Airport (5 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.9 °F

  • Average High 2021–2026

    55.5 °F
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