Jonesville Weather Forecast

    • 45
    • 62

    Sunny

    • 43
    • 60

    Mostly Sunny

    • 49
    • 68

    Sunny

    • 55
    • 71

    Partly Sunny

    • 60
    • 74

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 52
    • 68

    Slight Chance Rain

Today 5 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Mostly sunny. Warmer. Highs 58 to 68. Light Winds becoming southwest around 10 Mph in the afternoon. Gusts up to 20 Mph.

Tonight 5 Sep Sierra Nevada of Tehama-Butte-Plumas Counties Above 3000 ft

Clear. Lows 39 to 49. South Winds up to 10 Mph with Gusts to around 20 Mph in the evening becoming light.

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Jonesville Temperature Statistics

September Temperature

Chico Municipal Airport (29.8 miles)

  • Lowest 1 September, 2026

    57.2 °F

  • Average September

    64.9 °F

  • Highest 2 September, 2026

    75.2 °F

Climate (2021–2026)

Chico Municipal Airport (29.8 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.9 °F
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