Winter Weather in the Eastern U.S.; Heavy Rains Begin Across the Southern Plains into the Ohio Valley

A wintry mix may impact travel across portions of the Mid-Atlantic through the morning and the Northeast U.S. through Tuesday. Heavy rain and thunderstorms may cause a flooding threat across the Southern Plains into the Ohio Valley beginning Tuesday. Fire weather concerns will continue across portions of the central and southern High Plains through Wednesday. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

18°F

-8°C

Humidity 81%
Wind Speed Calm
Barometer 30.36 in (1030.1 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 3 Mar 2:53 am EST
Extended Forecast for

Lewiston NY

  • Overnight

    Overnight: Partly cloudy, with a low around 19. Light south wind.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely, mainly after 3pm.  Mostly cloudy, with a high near 38. Light and variable wind becoming southeast around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly before 9pm.  Patchy fog after 4am.  Otherwise, mostly cloudy, with a low around 29. Calm wind.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, mostly sunny, with a high near 43. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 43 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. East wind around 7 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 1pm.  Mostly cloudy, with a high near 43. Northeast wind 7 to 11 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain likely before 1am, then a chance of showers after 1am.  Cloudy, with a low around 38. East wind around 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Friday

    Friday: Mostly cloudy, with a high near 48. Northeast wind 6 to 8 mph becoming south in the afternoon.

    High: 48 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers likely, mainly after 1am.  Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 19. Light south wind.
Tuesday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 38. Light and variable wind becoming southeast around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
A chance of showers, mainly before 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 43. Calm wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 31. East wind around 7 mph.
Thursday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 43. Northeast wind 7 to 11 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Rain likely before 1am, then a chance of showers after 1am. Cloudy, with a low around 38. East wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.
Friday
Mostly cloudy, with a high near 48. Northeast wind 6 to 8 mph becoming south in the afternoon.
Friday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday
Showers. High near 59. Chance of precipitation is 80%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 49.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston NY
 43.16°N 79.03°W (Elev. 548 ft)
1:22 am EST Mar 3, 2026
3am EST Mar 3, 2026-6pm EDT Mar 9, 2026
 
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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