Oak Grove Weather Forecast

    • 26
    • 53

    Sunny

    • 35
    • 56

    Mostly Sunny

    • 43
    • 67

    Partly Sunny

    • 51
    • 76

    Partly Sunny

    • 48
    • 71

    Partly Sunny

    • 56
    • 75

    Partly Sunny

    • 59
    • 80

    Partly Sunny

Today 7 Apr Eastern Pendleton

Sunny. Highs in the upper 40s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Apr Eastern Pendleton

Clear, cold with Lows in the mid 20s. North Winds 5 to 10 Mph.

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Oak Grove Temperature Statistics

April Temperature

Petersburg, Grant County Airport (27.3 miles)

  • Lowest 5 April, 2026

    47.7 °F

  • Average April

    67.2 °F

  • Highest 4 April, 2026

    85.6 °F

Climate (2021–Present)

Petersburg, Grant County Airport (27.3 miles)

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  • Average Low 2021–2026

    44.2 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    67.6 °F
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