Wheaton Creek Reservoir Weather Forecast

    • 30
    • 47

    Increasing Clouds

    • 32
    • 52

    Partly Sunny

    • 36
    • 49

    Chance Rain Showers

    • 33
    • 50

    Slight Chance Rain Showers

    • 33
    • 54

    Mostly Sunny

    • 34
    • 54

    Mostly Cloudy

Today 26 Feb Malheur County

Areas of fog this morning. Mostly sunny. Highs 48 to 58. Southwest Winds up to 10 Mph.

Tonight 26 Feb Malheur County

Partly cloudy. Lows 27 to 33. Southeast Winds up to 10 Mph in the Evening, becoming light after midnight.

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Wheaton Creek Reservoir Temperature Statistics

February Temperature

Ontario Municipal Airport (43.5 miles)

  • Lowest 19 February, 2026

    18.6 °F

  • Average February

    39.7 °F

  • Highest 22 February, 2026

    63 °F

Climate (2021–Present)

Ontario Municipal Airport (43.5 miles)

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  • Average Low 2021–2026

    42.8 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    67.2 °F
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