Arlington Weather Forecast

    • 66
    • 83

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 5 Aug Washington

Mostly sunny. A slight chance of Showers and Thunderstorms in the morning. Humid with Highs in the lower 80s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 5 Aug Washington

Partly cloudy. Near steady temperature in the lower 60s. Southeast Winds around 5 Mph.

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Arlington Temperature Statistics

August Temperature

Fremont Municipal Airport (8.1 miles)

  • Lowest 2 August, 2025

    56.8 °F

  • Average August

    67.2 °F

  • Highest 2 August, 2025

    75.4 °F

Climate (2020–Present)

Fremont Municipal Airport (8.1 miles)

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  • Average Low 2020–2025

    42.1 °F

  • Average 2020–2025

    53.2 °F

  • Average High 2020–2025

    64.4 °F
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