Calpella Weather Forecast

    • 47
    • 74

    Increasing Clouds

    • 45
    • 75

    Becoming Sunny

    • 53
    • 83

    Mostly Sunny

    • 54
    • 90

    Mostly Sunny

    • 52
    • 87

    Partly Sunny

    • 50
    • 81

    Mostly Sunny

    • 49
    • 81

    Mostly Sunny

Today 29 May Southeastern Mendocino Interior

Mostly cloudy in the morning then clearing. Highs 62 to 76.

Tonight 29 May Southeastern Mendocino Interior

Partly cloudy then becoming mostly cloudy overnight then becoming partly cloudy. Lows 44 to 54.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Calpella Temperature Statistics

May Temperature

Ukiah Municipal Airport (6.8 miles)

  • Lowest 18 May, 2026

    42.7 °F

  • Average May

    65.8 °F

  • Highest 11 May, 2026

    94.6 °F

Climate (2021–Present)

Ukiah Municipal Airport (6.8 miles)

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

  • Average Low 2021–2026

    47.2 °F

  • Average 2021–2026

    61 °F

  • Average High 2021–2026

    76.3 °F
Get WillyWeather+ to remove ads