Newell Weather Forecast

    • 50
    • 84

    Slight Chance Thunderstorms

    • 52
    • 79

    Chance Thunderstorms

    • 48
    • 78

    Slight Chance Thunderstorms

    • 44
    • 75

    Mostly Sunny

    • 49
    • 82

    Mostly Sunny

    • 50
    • 81

    Slight Chance Rain Showers

Today 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Partly cloudy this morning then becoming mostly cloudy. Highs in the lower to mid 80s. West Winds around 5 Mph shifting to the northeast early this Afternoon, then shifting to the east late this afternoon.

Tonight 18 Sep Northeast Siskiyou and Northwest Modoc Counties

Mostly cloudy with a 10 percent chance of Thunderstorms. Lows in the lower to mid 50s. Northwest Winds 5 to 10 Mph shifting to the southwest after midnight.

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Newell Temperature Statistics

September Temperature

Klamath Falls International Airport (25.5 miles)

  • Lowest 15 September, 2025

    37 °F

  • Average September

    61.2 °F

  • Highest 2 September, 2025

    89.1 °F

Climate (2020–Present)

Klamath Falls International Airport (25.5 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    48.6 °F

  • Average High 2020–2025

    63.1 °F
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