Forest Lake Weather Forecast

    • -9
    • 18

    Snow Likely

    • -17
    • -1

    Cold

    • -4
    • 4

    Cold

    • 10
    • 24

    Mostly Cloudy

    • 24
    • 38

    Mostly Cloudy

    • 17
    • 37

    Mostly Cloudy

Today 12 Dec Washington

Mostly cloudy. Snow likely and slight chance of light freezing drizzle early in the Morning, then chance of Flurries and slight chance of light freezing drizzle late in the morning. Little or no snow accumulation. Highs around 19. Temperatures falling into the mid single Digits in the afternoon. West Winds up to 10 Mph increasing to northwest in the afternoon. Chance of precipitation 70 percent.

Tonight 12 Dec Washington

Mostly cloudy. Lows around 8 below. Northwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

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Forest Lake Temperature Statistics

December Temperature

L O Simenstad Municipal Airport (14.3 miles)

  • Lowest 4 December, 2025

    -12.3 °F
  • Average December

    15.9 °F
  • Highest 9 December, 2025

    27.9 °F

Climate (2020–Present)

L O Simenstad Municipal Airport (14.3 miles)

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  • Average Low 2020–2025

    36.9 °F
  • Average 2020–2025

    47.2 °F
  • Average High 2020–2025

    56.8 °F
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