San Mateo Reservoir Weather Forecast

    • 41
    • 67

    Isolated Thunderstorms

    • 36
    • 71

    Breezy

    • 35
    • 61

    Breezy

    • 36
    • 67

    Breezy

    • 31
    • 63

    Breezy

    • 34
    • 63

    Mostly Sunny

Today 4 May West Central Mountains

Partly cloudy. Isolated rain Showers and Thunderstorms this afternoon. Some Thunderstorms may produce gusty Winds this afternoon. Highs in the upper 60s. South Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 4 May West Central Mountains

Breezy. Partly cloudy with isolated rain Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may produce gusty Winds in the evening. Lows in the upper 30s. Southwest Winds 15 to 25 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Mateo Reservoir Temperature Statistics

May Temperature

Grants, Grants-Milan Municipal Airport (18.6 miles)

  • Lowest 1 May, 2024

    34.2 °F
  • Average May

    59.9 °F
  • Highest 1 May, 2024

    74.1 °F

Climate (2019–Present)

Grants, Grants-Milan Municipal Airport (18.6 miles)

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  • Average Low 2019–2024

    34.3 °F
  • Average 2019–2024

    52.3 °F
  • Average High 2019–2024

    67.4 °F
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