Hot Lake Reservoir Weather Forecast

    • 51
    • 82

    Slight Chance Thunderstorms

    • 51
    • 81

    Mostly Sunny

    • 50
    • 83

    Mostly Sunny

    • 49
    • 81

    Partly Sunny

    • 43
    • 70

    Chance Rain Showers

    • 44
    • 59

    Rain Showers Likely

    • 44
    • 65

    Chance Rain Showers

Today 16 Jun Grande Ronde Valley

Mostly cloudy. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 80s. Light Wind, becoming northwest 5 to 10 Mph in the afternoon.

Tonight 16 Jun Grande Ronde Valley

Mostly clear. Lows in the mid to upper 40s. Northwest wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hot Lake Reservoir Temperature Statistics

June Temperature

La Grande/Union County Airport (3.7 miles)

  • Lowest 2 June, 2025

    34.6 °F

  • Average June

    64.5 °F

  • Highest 9 June, 2025

    97.6 °F

Climate (2020–Present)

La Grande/Union County Airport (3.7 miles)

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  • Average Low 2020–2025

    37.7 °F

  • Average 2020–2025

    50.1 °F

  • Average High 2020–2025

    62.2 °F
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