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.

Fog/Mist

36°F

2°C

Humidity 97%
Wind Speed SW 7 mph
Barometer 30.06 in (1019.2 mb)
Dewpoint 35°F (2°C)
Visibility 0.75 mi
Wind Chill30°F (-1°C)
Last update 17 Feb 11:53 am EST
Extended Forecast for

Lewiston NY

Dense Fog Advisory February 17, 12:27pm until February 18, 07:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 17, 12:27pm until February 18, 07:00am

    NOW until 7:00am Wed

    Dense Fog Advisory

  • This Afternoon

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of rain after 3am. Widespread dense fog after 8pm. Otherwise, mostly cloudy, with a low around 33. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Dense Fog
    then Chance
    Rain and
    Dense Fog

  • Wednesday

    Wednesday: Rain. High near 34. East wind 10 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 34 °F

    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain before 10pm, then a chance of snow between 10pm and 4am, then a slight chance of freezing rain after 4am. Cloudy, with a low around 29. Northeast wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Wintry
    Mix

  • Thursday

    Thursday: Mostly cloudy, with a high near 36. East wind around 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain, mainly after 1am. Mostly cloudy, with a low around 30. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Chance Rain

  • Friday

    Friday: Rain. High near 43. East wind around 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.

    High: 43 °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 31. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    Low: 31 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 40. Light and variable wind.
Tonight
A chance of rain after 3am. Widespread dense fog after 8pm. Otherwise, mostly cloudy, with a low around 33. Calm wind becoming east 5 to 8 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Rain. High near 34. East wind 10 to 14 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 snow between 10pm and 4am, then a slight chance of freezing rain after 4am. Cloudy, with a low around 29. Northeast wind around 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly cloudy, with a high near 36. East wind around 10 mph.
Thursday Night
A chance of rain, mainly after 1am. Mostly cloudy, with a low around 30. East wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Rain. High near 43. East wind around 15 mph becoming southwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain before 1am, then a chance of rain and snow. Mostly cloudy, with a low around 31. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 35. Chance of precipitation is 30%.
Saturday Night
A chance of snow showers after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 21. 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
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston NY
 43.16°N 79.03°W (Elev. 548 ft)
Last Update:
9:37 am EST Feb 17, 2026
Forecast Valid:
12pm 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