Tsatsawassa Lake Weather Forecast

    • -2
    • 12

    Increasing Clouds

    • 2
    • 16

    Mostly Cloudy

    • 6
    • 23

    Partly Sunny

    • 9
    • 26

    Mostly Cloudy

    • 3
    • 25

    Mostly Cloudy

    • 4
    • 22

    Mostly Cloudy

Today 31 Jan Eastern Rensselaer

Mostly sunny. Cold with Highs around 9 above. Northwest Winds around 5 Mph.

Tonight 31 Jan Eastern Rensselaer

Partly cloudy in the Evening, then becoming mostly cloudy. Cold with Lows around 6 below. North Winds 5 to 10 Mph. Wind chill Values as low as 22 below.

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Tsatsawassa Lake Temperature Statistics

January Temperature

Pittsfield Municipal Airport (13.7 miles)

  • Lowest 24 January, 2026

    -6.4 °F

  • Average January

    21.7 °F

  • Highest 9 January, 2026

    45.6 °F

Climate (2021–Present)

Pittsfield Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    38.7 °F

  • Average 2021–2026

    48 °F

  • Average High 2021–2026

    57.4 °F
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