Fish Reservoir Weather Forecast

    • 50
    • 70

    Rain Showers Likely

    • 49
    • 68

    Chance Rain Showers

    • 52
    • 72

    Mostly Sunny

    • 54
    • 75

    Mostly Sunny

    • 53
    • 77

    Mostly Sunny

    • 51
    • 74

    Partly Sunny

Today 17 Sep Wallowa County

Mostly cloudy. A chance of rain Showers in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the 60s, except in the lower to mid 70s Valleys. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

Tonight 17 Sep Wallowa County

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then a chance of rain Showers overnight. Lows in the lower 40s to lower 50s. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an Inch, except higher Amounts possible in Thunderstorms.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fish Reservoir Temperature Statistics

September Temperature

Baker Municipal Airport (14.9 miles)

  • Lowest 12 September, 2026

    34.6 °F

  • Average September

    55.9 °F

  • Highest 10 September, 2026

    87.7 °F

Climate (2021–2026)

Baker Municipal Airport (14.9 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    61.6 °F
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