Delevan Weather Forecast

    • 60
    • 92

    Sunny

    • 63
    • 92

    Mostly Sunny

    • 66
    • 92

    Mostly Cloudy

    • 65
    • 89

    Mostly Cloudy

    • 65
    • 91

    Mostly Sunny

    • 64
    • 93

    Mostly Sunny

Today 17 Jul Central Colusa County Including Interstate 5

Sunny. Highs around 93. Light Winds becoming southeast up to 10 Mph with Gusts to around 20 Mph in the afternoon.

Tonight 17 Jul Central Colusa County Including Interstate 5

Clear. Lows around 59. South Winds up to 10 Mph. Gusts up to 20 Mph in the evening.

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Delevan Temperature Statistics

July Temperature

Oroville Municipal Airport (31.7 miles)

  • Lowest 8 July, 2026

    57.7 °F

  • Average July

    80.3 °F

  • Highest 14 July, 2026

    100.9 °F

Climate (2021–2026)

Oroville Municipal Airport (31.7 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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