Northstar Weather Forecast

    • 55
    • 87

    Sunny

    • 57
    • 86

    Mostly Sunny

    • 58
    • 83

    Chance Rain Showers

    • 58
    • 82

    Chance Rain Showers

    • 57
    • 84

    Chance Rain Showers

    • 56
    • 85

    Mostly Sunny

    • 57
    • 87

    Mostly Sunny

Today 6 Sep Southern Sacramento Valley

Mostly sunny. Highs 83 to 89. South Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 6 Sep Southern Sacramento Valley

Clear. Lows 54 to 60. South Winds up to 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Northstar Temperature Statistics

September Temperature

University Airport (3.1 miles)

  • Lowest 4 September, 2025

    57.2 °F

  • Average September

    76.1 °F

  • Highest 1 September, 2025

    102.2 °F

Climate (2020–Present)

University Airport (3.1 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    59.7 °F

  • Average High 2020–2025

    72.9 °F
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