Alder Lake Weather Forecast

    • 30
    • 36

    Rain Showers

    • 18
    • 56

    Rain Showers

    • 8
    • 23

    Mostly Cloudy

    • 17
    • 29

    Mostly Cloudy

    • 25
    • 38

    Slight Chance Snow

    • 25
    • 40

    Chance Rain/Snow

Today 15 Mar Western Ulster

Mostly cloudy in the Morning, then becoming partly sunny. Highs in the lower 40s. Southeast Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Mar Western Ulster

Mostly cloudy and cold. Near steady temperature in the lower 20s. Light and variable Winds.

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  • 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

    38.8 °F

  • Highest 10 March, 2026

    73.9 °F

Climate (2021–Present)

Monticello, Sullivan County International Airport (24.9 miles)

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  • Average Low 2021–2026

    36.5 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55.1 °F
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