San Rafael Weather Forecast

    • 28
    • 64

    Chance Rain Showers

    • 34
    • 75

    Sunny

    • 40
    • 82

    Sunny

    • 43
    • 87

    Mostly Sunny

    • 45
    • 86

    Partly Sunny

    • 44
    • 86

    Partly Sunny

Today 19 May West Central Highlands

Windy. Mostly sunny in the Morning, then becoming partly cloudy. A chance of rain Showers. A slight chance of Thunderstorms in the afternoon. Highs in the mid 60s. West Winds 25 to 35 Mph with Gusts up to 50 Mph. Chance of rain 20 percent.

Tonight 19 May West Central Highlands

Windy. Mostly clear. Lows in the upper 30s. Northwest Winds 25 to 35 Mph with Gusts up to 50 Mph, Diminishing to 15 to 20 Mph after midnight.

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San Rafael Temperature Statistics

May Temperature

Grants, Grants-Milan Municipal Airport (3.7 miles)

  • Lowest 6 May, 2025

    28.9 °F

  • Average May

    54.6 °F

  • Highest 12 May, 2025

    82.4 °F

Climate (2020–Present)

Grants, Grants-Milan Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    52.1 °F

  • Average High 2020–2025

    67.3 °F
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