River Park Weather Forecast

    • 56
    • 67

    Increasing Clouds

    • 56
    • 65

    Partly Sunny

    • 56
    • 64

    Partly Sunny

    • 55
    • 63

    Partly Sunny

    • 54
    • 65

    Mostly Sunny

    • 54
    • 66

    Mostly Sunny

    • 54
    • 66

    Sunny

Today 16 Jun Southwestern Solano County Including Vallejo

Mostly sunny. Highs 74 to 84. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 16 Jun Southwestern Solano County Including Vallejo

Clear in the evening then becoming partly cloudy. Lows around 57. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

River Park Temperature Statistics

June Temperature

Napa, Napa County Airport (6.2 miles)

  • Lowest 7 June, 2026

    45.6 °F

  • Average June

    66.7 °F

  • Highest 11 June, 2026

    96.7 °F

Climate (2021–Present)

Napa, Napa County Airport (6.2 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    70.2 °F
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