Alta Lake Weather Forecast

Today 15 Sep Okanogan Valley

A chance of rain in the Morning, then rain in the afternoon. Highs in the 60s. Chance of precipitation near 100 percent. Rainfall Amounts between a tenth and a quarter of an inch possible.

Tonight 15 Sep Okanogan Valley

Cloudy with a 50 percent chance of rain. Lows in the upper 40s to lower 50s. Rainfall Amounts less than a tenth of an inch.

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Alta Lake Temperature Statistics

September Temperature

Omak, Omak Airport (36 miles)

  • Lowest 11 September, 2019

    48.9 °F
  • Average September

    69.3 °F
  • Highest 2 September, 2019

    91 °F

Climate (2010–Present)

Omak, Omak Airport (36 miles)

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  • Average Low 2010–Present

    41 °F
  • Average 2010–Present

    51.6 °F
  • Average High 2010–Present

    61.9 °F
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