Alder Lake Weather Forecast

    • 33
    • 44

    Mostly Cloudy

    • 45
    • 53

    Chance Rain

    • 52
    • 61

    Rain Showers Likely

    • 39
    • 63

    Rain Showers Likely

    • 37
    • 47

    Rain Likely

    • 40
    • 54

    Rain Likely

    • 37
    • 51

    Chance Rain

Today 29 Mar Western Ulster

Mostly sunny and not as cool. Near steady temperature in the upper 40s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 29 Mar Western Ulster

Mostly cloudy in the Evening, then becoming partly cloudy. Not as cool with Lows in the mid 30s. Southwest Winds around 5 Mph.

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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

    38 °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

    36.4 °F

  • Average 2021–2026

    45.7 °F

  • Average High 2021–2026

    55 °F
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