Roseland Weather Forecast

    • 57
    • 89

    Sunny

    • 57
    • 90

    Mostly Sunny

    • 58
    • 90

    Partly Sunny

    • 58
    • 81

    Chance Rain Showers

    • 57
    • 80

    Slight Chance Rain Showers

    • 56
    • 80

    Areas Fog

    • 56
    • 80

    Mostly Sunny

Today 15 Sep North Bay Interior Valleys

Sunny. Highs in the 80s to 90s. Southwest Winds 5 to 10 Mph.

Tonight 15 Sep North Bay Interior Valleys

Clear. Lows in the lower 50s to mid 60s. Southwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Roseland Temperature Statistics

September Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (6.8 miles)

  • Lowest 7 September, 2025

    48.9 °F

  • Average September

    65.3 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Santa Rosa, Santa Rosa Sonoma County Airport (6.8 miles)

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

  • Average Low 2020–2025

    45.3 °F

  • Average 2020–2025

    57.9 °F

  • Average High 2020–2025

    72.8 °F
Get WillyWeather+ to remove ads