Thermalito Weather Forecast

    • 63
    • 90

    Sunny

    • 62
    • 94

    Sunny

    • 62
    • 93

    Sunny

    • 66
    • 96

    Sunny

    • 67
    • 100

    Hot

    • 67
    • 99

    Hot

    • 67
    • 99

    Hot

Today 5 Jul Butte County Below 1000 ft

Mostly cloudy in the morning then clearing. Highs around 89. South Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 5 Jul Butte County Below 1000 ft

Clear. Lows 59 to 67. Southeast Winds up to 10 Mph with Gusts to around 20 Mph.

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Thermalito Temperature Statistics

July Temperature

Oroville Municipal Airport (1.9 miles)

  • Lowest 1 July, 2026

    60.7 °F

  • Average July

    76.6 °F

  • Highest 3 July, 2026

    93 °F

Climate (2021–2026)

Oroville Municipal Airport (1.9 miles)

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  • Average Low 2021–2026

    53.3 °F

  • Average 2021–2026

    65 °F

  • Average High 2021–2026

    76.9 °F
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