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

58°F

14°C

Humidity 36%
Wind Speed SW 8 mph
Barometer 30.07 in (1018.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 12 May 4:53 pm EDT
Extended Forecast for

Lewiston NY

  • Tonight

    Tonight: Showers, mainly after 8pm. Low around 46. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 46 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers, mainly before 9am. High near 64. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 43. West wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 43 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers. Mostly cloudy, with a high near 55. Northwest wind around 10 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 44. Northwest wind around 6 mph.

    Low: 44 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 65. West wind 5 to 8 mph.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. South wind 7 to 9 mph.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 74. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 74 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers, mainly after 8pm. Low around 46. Southeast wind 5 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly before 9am. High near 64. Southwest wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 43. West wind 9 to 11 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 55. Northwest wind around 10 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 44. Northwest wind around 6 mph.
Friday
Mostly sunny, with a high near 65. West wind 5 to 8 mph.
Friday Night
Mostly cloudy, with a low around 50. South wind 7 to 9 mph.
Saturday
Mostly sunny, with a high near 74. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Saturday Night
Mostly clear, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 81.
Monday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 77. 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:
3:57 pm EDT May 12, 2026
Forecast Valid:
5pm EDT May 12, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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