Tims Peak Reservoir Weather Forecast

    • 31
    • 46

    Rain Showers

    • 30
    • 46

    Breezy

    • 38
    • 59

    Mostly Sunny

    • 38
    • 63

    Mostly Sunny

    • 40
    • 66

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

Today 17 May Malheur County

Rain Showers with a slight chance of Thunderstorms this Morning, then rain Showers with a chance of Thunderstorms this afternoon. Thunderstorms may produce gusty Winds and small hail this afternoon. Chance of rain near 100 percent. Highs 51 to 56. North Winds 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 17 May Malheur County

Rain Showers with a slight chance of Thunderstorms in the Evening, then a slight chance of rain Showers after midnight. Thunderstorms may produce gusty Winds and small hail in the evening. Chance of rain 80 percent. Colder with Lows 31 to 41. Windy. Northwest Winds 15 to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tims Peak Reservoir Temperature Statistics

May Temperature

Ontario Municipal Airport (47.8 miles)

  • Lowest 2 May, 2025

    38.6 °F

  • Average May

    61.2 °F

  • Highest 9 May, 2025

    86.6 °F

Climate (2020–Present)

Ontario Municipal Airport (47.8 miles)

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  • Average Low 2020–2025

    42.5 °F

  • Average 2020–2025

    54.5 °F

  • Average High 2020–2025

    66.9 °F
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