Appleton Weather Forecast

    • 40
    • 56

    Increasing Clouds

    • 37
    • 53

    Partly Sunny

    • 45
    • 55

    Rain Showers

    • 45
    • 62

    Rain Showers Likely

    • 45
    • 59

    Mostly Cloudy

    • 48
    • 64

    Mostly Cloudy

Today 10 May Niagara

Sunny, cool with Highs in the upper 50s. West Winds 10 Mph or Less, increasing to 10 to 15 Mph.

Tonight 10 May Niagara

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 30s. West Winds 10 Mph or less.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Appleton Temperature Statistics

May Temperature

Niagara Falls, Niagara Falls International Airport (20.5 miles)

  • Lowest 2 May, 2026

    30 °F

  • Average May

    48.7 °F

  • Highest 4 May, 2026

    70 °F

Climate (2021–Present)

Niagara Falls, Niagara Falls International Airport (20.5 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    59.7 °F
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