Cambridge Weather Forecast

    • 55
    • 83

    Increasing Clouds

    • 49
    • 79

    Mostly Sunny

    • 48
    • 81

    Rain Showers Likely

    • 41
    • 66

    Slight Chance Thunderstorms

    • 41
    • 68

    Mostly Sunny

    • 43
    • 72

    Mostly Sunny

    • 48
    • 77

    Mostly Sunny

Today 10 Sep Upper Weiser River

Sunny. Highs 79 to 84. South Winds up to 10 Mph.

Tonight 10 Sep Upper Weiser River

Increasing Clouds. Lows 54 to 59. Southeast Winds up to 10 Mph this Evening, becoming light after midnight.

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Cambridge Temperature Statistics

September Temperature

McCall Airport (35.4 miles)

  • Lowest 8 September, 2026

    34 °F

  • Average September

    51.4 °F

  • Highest 1 September, 2026

    73.7 °F

Climate (2021–2026)

McCall Airport (35.4 miles)

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  • Average Low 2021–2026

    31 °F

  • Average 2021–2026

    43 °F

  • Average High 2021–2026

    55 °F
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