Hartline Weather Forecast

    • 31
    • 52

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 33
    • 52

    Mostly Sunny

    • 34
    • 53

    Mostly Sunny

    • 39
    • 53

    Mostly Cloudy

    • 34
    • 52

    Chance Rain

    • 35
    • 52

    Mostly Cloudy

Today 27 Feb Upper Columbia Basin

Mostly sunny. Highs in the 50s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 30 Mph.

Tonight 27 Feb Upper Columbia Basin

Partly cloudy. Lows in the upper 20s to lower 30s. West wind 5 to 15 Mph. Gusts up to 35 Mph in the evening.

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Hartline Temperature Statistics

February Temperature

Ephrata, Ephrata Municipal Airport (32.3 miles)

  • Lowest 20 February, 2026

    18.6 °F

  • Average February

    37.1 °F

  • Highest 25 February, 2026

    54 °F

Climate (2021–Present)

Ephrata, Ephrata Municipal Airport (32.3 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    63.8 °F
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