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

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

31°F

-1°C

Humidity 61%
Wind Speed S 6 mph
Barometer 30.39 in (1030.6 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 29 Mar 4:53 am EDT
Extended Forecast for

Lewiston NY

  • Today

    Today: Cloudy, with a high near 49. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 49 °F

    Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 38. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 57. Southwest wind 13 to 16 mph, with gusts as high as 31 mph.

    High: 57 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 48. South wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 66. Southwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 66 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 42. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

    Low: 42 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 48. Northwest wind around 11 mph. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 31. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.

    High: 43 °F

    Chance
    Showers

Detailed Forecast

Today
Cloudy, with a high near 49. Southwest wind 9 to 16 mph, with gusts as high as 26 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 38. South wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 57. Southwest wind 13 to 16 mph, with gusts as high as 31 mph.
Monday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 48. South wind 8 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 66. Southwest wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 42. Southwest wind around 16 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
A chance of showers. Mostly cloudy, with a high near 48. Northwest wind around 11 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 31. Northeast wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday
A chance of showers. Mostly cloudy, with a high near 43. Chance of precipitation is 50%.
Thursday Night
Showers likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Friday
Showers likely. Cloudy, with a high near 53. Chance of precipitation is 60%.
Friday Night
A chance of showers. Cloudy, with a low around 41. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
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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:
3:58 am EDT Mar 29, 2026
Forecast Valid:
5am EDT Mar 29, 2026-6pm EDT Apr 4, 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