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.

Overcast

40°F

4°C

Humidity 86%
Wind Speed SW 14 G 25 mph
Barometer 29.96 in (1015.7 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill32°F (0°C)
Last update 17 Feb 1:53 am EST
Extended Forecast for

3 Miles S Grand Island NY

Dense Fog Advisory February 17, 02:15am until February 17, 11:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 02:15am until February 17, 11:00am

    NOW until 11:00am Tue

    Dense Fog Advisory

  • Overnight

    Low: 32 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 39. West wind 5 to 9 mph.

    High: 39 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain, mainly after 4am. Cloudy, with a low around 35. Calm wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain

  • Wednesday

    Wednesday: Rain. High near 36. East wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 36 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Northeast wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 38. East wind around 10 mph.

    High: 38 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of showers after 1am. Mostly cloudy, with a low around 33. East wind 10 to 14 mph. Chance of precipitation is 40%.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers. High near 44. East wind 14 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 80%.

    High: 44 °F

    Showers

Detailed Forecast

Overnight
A slight chance of showers before 3am. Patchy fog after 4am. Otherwise, cloudy, with a low around 32. Southwest wind 11 to 13 mph. Chance of precipitation is 20%.
Tuesday
Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 39. West wind 5 to 9 mph.
Tuesday Night
A chance of rain, mainly after 4am. Cloudy, with a low around 35. Calm wind becoming east 5 to 8 mph in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 36. East wind around 11 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
A chance of rain before 10pm, then a chance of rain and snow between 10pm and 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 30. Northeast wind around 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly cloudy, with a high near 38. East wind around 10 mph.
Thursday Night
A chance of showers after 1am. Mostly cloudy, with a low around 33. East wind 10 to 14 mph. Chance of precipitation is 40%.
Friday
Showers. High near 44. East wind 14 to 16 mph becoming southwest in the afternoon. Chance of precipitation is 80%.
Friday Night
A chance of rain showers before 1am, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 40%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 40%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
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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:
12:36 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 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