Lewiston Weather Forecast

    • 39
    • 47

    Slight Chance Rain Showers

    • 38
    • 57

    Decreasing Clouds

    • 50
    • 67

    Partly Sunny

    • 47
    • 63

    Rain Showers

    • 40
    • 56

    Chance Rain Showers

    • 37
    • 52

    Mostly Cloudy

    • 36
    • 51

    Slight Chance Rain Showers

Today 25 Apr Niagara

Showers, cool with near steady Temperatures in the mid 40s. Northeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 90 percent.

Tonight 25 Apr Niagara

Mostly cloudy. Lows in the upper 30s. East Winds 5 to 10 Mph, becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewiston Temperature Statistics

April Temperature

Niagara Falls, Niagara Falls International Airport (6.2 miles)

  • Lowest 8 April, 2026

    21 °F

  • Average April

    47.9 °F

  • Highest 18 April, 2026

    77 °F

Climate (2021–Present)

Niagara Falls, Niagara Falls International Airport (6.2 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.8 °F
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