Alder Lake Weather Forecast

    • 30
    • 39

    Wintry Mix

    • 31
    • 37

    Chance Rain/Freezing Rain

    • 39
    • 51

    Rain

    • 34
    • 48

    Partly Sunny

    • 40
    • 56

    Mostly Sunny

    • 44
    • 58

    Chance Rain

    • 31
    • 60

    Rain/Snow Likely

Today 5 Mar Western Ulster

Rain. Near steady temperature in the upper 30s. East Winds around 5 Mph. Chance of rain 90 percent.

Tonight 5 Mar Western Ulster

Rain. A slight chance of sleet this Evening, then sleet with a slight chance of freezing rain after midnight. Patchy dense fog. Little or no sleet accumulation. Ice accumulation around a tenth of an inch. Cold. Near steady temperature in the mid 30s. East Winds around 5 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alder Lake Temperature Statistics

March Temperature

Monticello, Sullivan County International Airport (24.9 miles)

  • Lowest 2 March, 2026

    9 °F

  • Average March

    23.8 °F

  • Highest 1 March, 2026

    33.1 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (24.9 miles)

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  • Average Low 2021–2026

    36.4 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    55 °F
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