Onego Weather Forecast

    • 68
    • 86

    Chance Thunderstorms

    • 66
    • 82

    Rain Showers Likely

    • 67
    • 80

    Rain Showers

    • 65
    • 82

    Rain Showers Likely

    • 64
    • 81

    Chance Rain Showers

    • 66
    • 82

    Chance Rain Showers

Today 17 Jul Western Pendleton

Partly sunny. A chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Except in the lower 80s at the higher Elevations. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 17 Jul Western Pendleton

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the mid 60s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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Onego Temperature Statistics

July Temperature

Petersburg, Grant County Airport (18 miles)

  • Lowest 6 July, 2025

    60.1 °F

  • Average July

    75.5 °F

  • Highest 7 July, 2025

    92.1 °F

Climate (2020–Present)

Petersburg, Grant County Airport (18 miles)

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  • Average Low 2020–2025

    44.3 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    67.6 °F
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