Oak Grove Weather Forecast

    • 65
    • 82

    Rain Showers

    • 65
    • 84

    Rain Showers

    • 61
    • 80

    Rain Showers Likely

    • 60
    • 80

    Chance Thunderstorms

    • 59
    • 80

    Chance Thunderstorms

    • 63
    • 85

    Mostly Sunny

Today 9 Jul Eastern Pendleton

Numerous Showers and scattered Thunderstorms. Highs around 80. West Winds around 5 Mph. Chance of rain 70 percent.

Tonight 9 Jul Eastern Pendleton

Partly cloudy. Numerous Showers and scattered Thunderstorms in the evening. Lows in the lower 60s. West Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Grove Temperature Statistics

July Temperature

Petersburg, Grant County Airport (27.3 miles)

  • Lowest 5 July, 2026

    64.6 °F

  • Average July

    78.4 °F

  • Highest 2 July, 2026

    98.4 °F

Climate (2021–2026)

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

    67.5 °F
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