Copan Lake Weather Forecast

    • 41
    • 66

    Partly Sunny

    • 51
    • 66

    Rain Showers

    • 44
    • 60

    Rain Showers

    • 40
    • 64

    Mostly Sunny

    • 50
    • 70

    Mostly Cloudy

    • 51
    • 74

    Mostly Cloudy

Today 12 Feb Washington

Mostly sunny. Highs in the mid 60s. South Winds 5 to 10 Mph.

Tonight 12 Feb Washington

Partly cloudy. Near steady temperature in the upper 30s. Southeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copan Lake Temperature Statistics

February Temperature

Bartlesville, Bartlesville Municipal Airport (11.8 miles)

  • Lowest 1 February, 2026

    12.7 °F

  • Average February

    45.3 °F

  • Highest 9 February, 2026

    79 °F

Climate (2021–Present)

Bartlesville, Bartlesville Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    47.4 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    73 °F
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