Lake Upsilon Weather Forecast

    • -5
    • 12

    Mostly Cloudy

    • 14
    • 21

    Mostly Cloudy

    • 21
    • 37

    Partly Sunny

    • -6
    • 30

    Blustery

    • -10
    • 4

    Cold

    • 5
    • 14

    Partly Sunny

    • 13
    • 28

    Partly Sunny

Today 24 Feb Rolette

Mostly cloudy with scattered Flurries. Northwest Winds around 20 Mph with Gusts up to 30 Mph.

Tonight 24 Feb Rolette

Partly cloudy with scattered Flurries in the Evening, then mostly clear after midnight. Lows around 5 below. Northwest Winds 5 to 15 Mph. Gusts up to 30 Mph in the evening. Wind Chills around 20 below.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Upsilon Temperature Statistics

February Temperature

ROLLA (11.2 miles)

  • Lowest 22 February, 2026

    -13 °F

  • Average February

    19.9 °F

  • Highest 5 February, 2026

    46.4 °F

Climate (2021–Present)

ROLLA (11.2 miles)

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  • Average Low 2021–2026

    28.9 °F

  • Average 2021–2026

    39.1 °F

  • Average High 2021–2026

    48.8 °F
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