Lockhart Airport Weather Forecast

    • 37
    • 66

    Isolated Thunderstorms

    • 35
    • 63

    Mostly Sunny

    • 39
    • 66

    Mostly Sunny

    • 44
    • 69

    Mostly Sunny

    • 48
    • 75

    Partly Sunny

    • 45
    • 75

    Partly Sunny

    • 45
    • 73

    Mostly Sunny

Today 29 May Malheur County

Partly cloudy with isolated Showers and Thunderstorms. Thunderstorms may produce gusty Winds. Chance of rain 20 percent. Highs 67 to 77. Breezy. West Winds 10 to 20 Mph.

Tonight 29 May Malheur County

Partly cloudy. Isolated rain Showers and Thunderstorms this evening. Thunderstorms may produce gusty Winds this evening. Chance of rain 20 percent. Lows 40 to 50. Breezy. West Winds 10 to 20 Mph with Gusts to 30 Mph.

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Lockhart Airport Temperature Statistics

May Temperature

Grant County Regional Airport (39.8 miles)

  • Lowest 18 May, 2026

    31.1 °F

  • Average May

    54.2 °F

  • Highest 25 May, 2026

    83.7 °F

Climate (2021–Present)

Grant County Regional Airport (39.8 miles)

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  • Average Low 2021–2026

    39.3 °F

  • Average 2021–2026

    50.5 °F

  • Average High 2021–2026

    62.3 °F
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