Johnston Weather Forecast

    • 65
    • 83

    Mostly Cloudy

    • 67
    • 85

    Mostly Sunny

    • 62
    • 83

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

    • 64
    • 78

    Rain Showers Likely

    • 64
    • 78

    Chance Rain Showers

Today 18 Aug Southeast Providence

Mostly cloudy. Patchy fog in the morning. Humid with Highs in the lower 80s. North Winds around 5 Mph.

Tonight 18 Aug Southeast Providence

Partly cloudy in the Evening, then becoming mostly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. Northeast Winds around 5 Mph, becoming northwest after midnight.

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Johnston Temperature Statistics

August Temperature

Pawtucket, North Central State Airport (6.8 miles)

  • Lowest 15 August, 2026

    55.9 °F

  • Average August

    74.1 °F

  • Highest 7 August, 2026

    90 °F

Climate (2021–2026)

Pawtucket, North Central State Airport (6.8 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    60.2 °F
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