Big Carnelian Lake Weather Forecast

    • 54
    • 63

    Rain Showers Likely

    • 53
    • 68

    Slight Chance Rain Showers

    • 56
    • 71

    Mostly Cloudy

    • 54
    • 67

    Rain Showers

    • 53
    • 68

    Chance Rain Showers

    • 48
    • 66

    Chance Rain Showers

Today 26 Sep Washington

Chance of rain Showers late in the Morning, then rain Showers likely in the afternoon. Near steady temperature in the lower 60s. Southeast Winds 5 to 15 Mph. Chance of Showers 70 percent.

Tonight 26 Sep Washington

Cloudy with a 50 percent chance of rain Showers. Lows in the mid 50s. Southeast Winds up to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Big Carnelian Lake Temperature Statistics

September Temperature

Lake Elmo Airport (9.3 miles)

  • Lowest 14 September, 2026

    41 °F

  • Average September

    64.1 °F

  • Highest 1 September, 2026

    87.8 °F

Climate (2021–2026)

Lake Elmo Airport (9.3 miles)

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  • Average Low 2021–2026

    36.6 °F

  • Average 2021–2026

    46.2 °F

  • Average High 2021–2026

    55.2 °F
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