Lewiston Weather Forecast

    • 71
    • 88

    Mostly Cloudy

    • 63
    • 85

    Slight Chance Thunderstorms

    • 66
    • 85

    Partly Sunny

    • 55
    • 81

    Rain Showers Likely

    • 55
    • 74

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 62
    • 79

    Rain Showers Likely

Today 11 Jun Niagara

Partly sunny Early, then mostly cloudy with a chance of Showers late. Very warm with Highs in the upper 80s. West Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

Tonight 11 Jun Niagara

Mostly cloudy with a chance of Showers Early, then partly cloudy from late evening on. Very warm with Lows around 70. Southwest Winds 5 to 10 Mph. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Temperature Statistics

June Temperature

Niagara Falls, Niagara Falls International Airport (6.2 miles)

  • Lowest 2 June, 2026

    45 °F

  • Average June

    67.2 °F

  • Highest 5 June, 2026

    82.9 °F

Climate (2021–Present)

Niagara Falls, Niagara Falls International Airport (6.2 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    59.7 °F
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