Sweetwater Marsh National Wildlife Refuge Weather Forecast

    • 46
    • 60

    Increasing Clouds

    • 49
    • 63

    Increasing Clouds

    • 50
    • 66

    Patchy Fog

    • 49
    • 66

    Mostly Cloudy

    • 51
    • 61

    Chance Rain

    • 50
    • 59

    Chance Rain

    • 47
    • 61

    Partly Sunny

Today 31 Jan San Diego County Coastal Areas

Partly cloudy. Highs 60 to 63 near the coast to 64 inland. Areas of Winds northwest 10 to 15 Mph. Gusts to 25 Mph this afternoon.

Tonight 31 Jan San Diego County Coastal Areas

Partly cloudy. Patchy fog overnight. Lows 40 to 46. Areas of Winds northwest 10 Mph this evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sweetwater Marsh National Wildlife Refuge Temperature Statistics

January Temperature

Imperial Beach Naval Outlying Field - Ream Field (5 miles)

  • Lowest 14 January, 2025

    44.1 °F

  • Average January

    59.7 °F

  • Highest 2 January, 2025

    70 °F

Climate (2020–Present)

Imperial Beach Naval Outlying Field - Ream Field (5 miles)

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  • Average Low 2020–2025

    57.1 °F

  • Average 2020–2025

    63.7 °F

  • Average High 2020–2025

    69.4 °F
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