National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Freezing Fog

30°F

-1°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1018.1 mb)
Dewpoint 30°F (-1°C)
Visibility 0.25 mi
Last update 17 Feb 9:53 pm EST
Extended Forecast for

3 Miles S Grand Island NY

Dense Fog Advisory February 17, 10:02pm until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 10:02pm until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • Tonight

    Low: 32 °F

    Areas Dense
    Fog then
    Chance
    Showers and
    Areas Dense
    Fog

  • Wednesday

    Wednesday: Rain before 4pm, then a chance of showers after 4pm. Areas of fog. High near 36. East wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 36 °F

    Rain and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly between 7pm and 1am. Cloudy, with a low around 31. Northeast wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 31 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly cloudy, with a high near 40. East wind 8 to 10 mph.

    High: 40 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. East wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Slight Chance
    Rain then
    Chance Rain

  • Friday

    Friday: Rain. High near 45. East wind 13 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind 13 to 16 mph. Chance of precipitation is 40%.

    Low: 32 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow before 1pm. Mostly cloudy, with a high near 35. West wind around 11 mph. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of showers, mainly between 3am and 4am. Areas of dense fog. Otherwise, cloudy, with a low around 32. East wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain before 4pm, then a chance of showers after 4pm. Areas of fog. High near 36. East wind 10 to 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
A chance of showers, mainly between 7pm and 1am. Cloudy, with a low around 31. Northeast wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, with a high near 40. East wind 8 to 10 mph.
Thursday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 35. East wind around 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain. High near 45. East wind 13 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 32. Southwest wind 13 to 16 mph. Chance of precipitation is 40%.
Saturday
A chance of snow before 1pm. Mostly cloudy, with a high near 35. West wind around 11 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Grand Island NY
 42.96°N 78.98°W (Elev. 571 ft)
Last Update:
9:36 pm EST Feb 17, 2026
Forecast Valid:
10pm EST Feb 17, 2026-6pm EST Feb 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation