Pine Grove Weather Forecast

    • 53
    • 76

    Mostly Sunny

    • 49
    • 68

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 62
    • 79

    Sunny

    • 62
    • 82

    Sunny

    • 63
    • 83

    Sunny

Today 18 Jun Southwestern Lake

Sunny. Highs 74 to 88. East wind around 5 Mph shifting to the south in the afternoon.

Tonight 18 Jun Southwestern Lake

Partly cloudy. Lows 48 to 58. Southwest wind around 10 Mph.

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Pine Grove Temperature Statistics

June Temperature

Santa Rosa, Santa Rosa Sonoma County Airport (23 miles)

  • Lowest 7 June, 2026

    43.6 °F

  • Average June

    68 °F

  • Highest 11 June, 2026

    101.6 °F

Climate (2021–2026)

Santa Rosa, Santa Rosa Sonoma County Airport (23 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    72.8 °F
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