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

Critical Fire Weather and Severe Thunderstorm Threats This Week

Gusty winds and low relative humidity will contribute to critical fire weather Monday over parts of the central and southern High Plains. Scattered to widespread severe thunderstorms may bring damaging winds, large hail, and tornadoes Monday through Thursday over the lower Mississippi River Valley and southern Plains into the Midwest and Ohio Valley. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

47°F

8°C

Humidity 54%
Wind Speed SW 14 mph
Barometer 29.84 in (1011.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 9 Mar 4:53 am EDT
Extended Forecast for

Lewiston NY

  • Today

    Today: Mostly sunny, with a high near 68. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 45 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 56 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 42. East wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance
    Showers then
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. High near 53. East wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    High: 53 °F

    Showers

  • Wednesday Night

    Wednesday Night: Rain showers likely before 11pm, then rain and snow showers likely. Cloudy, with a low around 27. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 27 °F

    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow showers before 8am. Partly sunny, with a high near 34. West wind around 17 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 6 to 9 mph becoming southwest after midnight.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Snow showers likely before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.

    High: 40 °F

    Snow Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 68. Breezy, with a southwest wind 16 to 25 mph, with gusts as high as 45 mph.
Tonight
Mostly clear, with a low around 42. Southwest wind 6 to 11 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Southwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 42. East wind 6 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers and possibly a thunderstorm. High near 53. East wind 10 to 13 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Wednesday Night
Rain showers likely before 11pm, then rain and snow showers likely. Cloudy, with a low around 27. West wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
A chance of snow showers before 8am. Partly sunny, with a high near 34. West wind around 17 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 26. West wind 6 to 9 mph becoming southwest after midnight.
Friday
Snow showers likely before 2pm, then rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 70%.
Friday Night
Rain likely, possibly mixed with snow showers, mainly before 8pm. Mostly cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
Partly sunny, with a high near 36.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Sunday
Rain and snow showers likely. Cloudy, with a high near 42. Chance of precipitation is 70%.
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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 am EDT Mar 9, 2026
Forecast Valid:
4am EDT Mar 9, 2026-6pm EDT Mar 15, 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