Monticello Dam Weather Forecast

    • 55
    • 92

    Sunny

    • 57
    • 87

    Mostly Sunny

    • 63
    • 87

    Mostly Sunny

    • 62
    • 83

    Partly Sunny

    • 70
    • 97

    Sunny

    • 65
    • 100

    Hot

    • 61
    • 97

    Mostly Sunny

Today 31 May North Bay Interior Mountains

Sunny. Highs in the mid 70s to lower 90s. Southwest Winds 5 to 10 Mph.

Tonight 31 May North Bay Interior Mountains

Clear. Lows in the 50s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Monticello Dam Temperature Statistics

May Temperature

Vacaville Nut Tree Airport (11.8 miles)

  • Lowest 5 May, 2024

    37.7 °F

  • Average May

    67.7 °F

  • Highest 11 May, 2024

    93.7 °F

Climate (2019–Present)

Vacaville Nut Tree Airport (11.8 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2019–2024

    49.3 °F

  • Average 2019–2024

    62.9 °F

  • Average High 2019–2024

    77.1 °F
Get an account to remove ads