St Johnsburg Weather Forecast

    • 54
    • 64

    Rain

    • 52
    • 67

    Slight Chance Rain Showers

    • 51
    • 69

    Rain Showers Likely

    • 45
    • 62

    Slight Chance Rain Showers

    • 46
    • 65

    Partly Sunny

    • 52
    • 70

    Mostly Sunny

Today 28 May Niagara

Rain. Near steady Temperatures in the lower 60s. Southeast Winds 10 to 15 Mph, Diminishing to 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 28 May Niagara

Rain. Lows in the mid 50s. East Winds 5 to 10 Mph, becoming light. Chance of rain near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Johnsburg Temperature Statistics

May Temperature

Niagara Falls, Niagara Falls International Airport (2.5 miles)

  • Lowest 9 May, 2025

    35.7 °F
  • Average May

    56.5 °F
  • Highest 12 May, 2025

    81.6 °F

Climate (2020–Present)

Niagara Falls, Niagara Falls International Airport (2.5 miles)

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  • Average Low 2020–2025

    43.4 °F
  • Average 2020–2025

    51.6 °F
  • Average High 2020–2025

    59.7 °F
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