Otter Lake Weather Forecast

    • 69
    • 88

    Chance Thunderstorms

    • 69
    • 82

    Rain Showers Likely

    • 72
    • 91

    Chance Rain Showers

    • 72
    • 94

    Chance Rain Showers

    • 63
    • 91

    Rain Showers Likely

    • 64
    • 87

    Mostly Sunny

    • 65
    • 88

    Chance Thunderstorms

Today 7 Jun Macoupin

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southeast Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 7 Jun Macoupin

Mostly cloudy with a chance of Thunderstorms. A chance of Showers this Evening, then Showers likely after midnight. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Otter Lake Temperature Statistics

June Temperature

Litchfield Municipal Airport (21.1 miles)

  • Lowest 3 June, 2026

    53.6 °F

  • Average June

    71.1 °F

  • Highest 5 June, 2026

    85.5 °F

Climate (2021–Present)

Litchfield Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    64.5 °F
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