Lake Owyhee Weather Forecast

    • 63
    • 92

    Increasing Clouds

    • 58
    • 83

    Chance Rain Showers

    • 60
    • 85

    Mostly Sunny

    • 61
    • 91

    Mostly Sunny

    • 62
    • 93

    Mostly Sunny

    • 62
    • 94

    Mostly Sunny

    • 62
    • 93

    Partly Sunny

Today 20 Jul Malheur County

Mostly sunny. Patchy smoke. Highs 86 to 94. West Winds 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 20 Jul Malheur County

Mostly cloudy this Evening, then partly cloudy with a chance of Showers after midnight. Haze. Chance of rain 30 percent. Lows 55 to 65. North Winds 10 to 15 Mph with Gusts to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Owyhee Temperature Statistics

July Temperature

Caldwell - Caldwell Industrial Airport (36.7 miles)

  • Lowest 5 July, 2025

    53.1 °F

  • Average July

    78.9 °F

  • Highest 8 July, 2025

    102.9 °F

Climate (2020–Present)

Caldwell - Caldwell Industrial Airport (36.7 miles)

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  • Average Low 2020–2025

    41.4 °F

  • Average 2020–2025

    52.9 °F

  • Average High 2020–2025

    65 °F
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