Crystal Lake Weather Forecast

    • 45
    • 63

    Chance Rain

    • 33
    • 53

    Rain

    • 27
    • 48

    Slight Chance Rain

    • 36
    • 51

    Slight Chance Rain Showers

    • 36
    • 56

    Partly Sunny

    • 42
    • 63

    Partly Sunny

    • 41
    • 65

    Partly Sunny

Today 18 Apr Tolland

Partly sunny. Near steady temperature in the lower 60s. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 18 Apr Tolland

Mostly cloudy. Patchy drizzle after midnight. Patchy fog after midnight. Lows in the mid 40s. Southeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Crystal Lake Temperature Statistics

April Temperature

Windsor Locks, Bradley International Airport (15.5 miles)

  • Lowest 8 April, 2026

    24.7 °F

  • Average April

    53.1 °F

  • Highest 16 April, 2026

    88 °F

Climate (2021–Present)

Windsor Locks, Bradley International Airport (15.5 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    63.3 °F
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