Omar Weather Forecast

    • 16
    • 28

    Snow Showers Likely

    • 10
    • 30

    Snow Showers

    • 3
    • 20

    Chance Snow Showers

    • 13
    • 23

    Snow Showers Likely

    • 21
    • 29

    Chance Rain/Snow

    • 28
    • 38

    Rain Showers Likely

Today 12 Dec Jefferson

Lake effect snow Showers likely this Morning, then a chance of snow Showers this afternoon. Accumulation 1 to 3 Inches in the most persistent Snows. Windy with Highs Ranging from the upper 20s inland to the lower 30s along the lake Ontario shore. West Winds 20 to 30 Mph, Diminishing to 10 to 15 Mph. Chance of snow 70 percent.

Tonight 12 Dec Jefferson

Lake effect snow Showers in the Evening, then lake effect snow Showers likely overnight. Snow may be heavy at Times in the evening. Additional accumulation 2 to 4 Inches in the most persistent Snows. Lows Ranging from 15 to 20 across the tug hill to 20 to 25 along the lake Ontario shore. West Winds 5 to 10 Mph, becoming south 10 to 15 Mph. Chance of snow 90 percent.

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Omar Temperature Statistics

December Temperature

Watertown, Watertown International Airport (18.6 miles)

  • Lowest 5 December, 2025

    -6 °F

  • Average December

    21.8 °F

  • Highest 3 December, 2025

    36 °F

Climate (2020–Present)

Watertown, Watertown International Airport (18.6 miles)

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  • Average Low 2020–2025

    38.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    57.6 °F
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