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

35°F

2°C

Humidity 61%
Wind Speed Calm
Barometer 30.08 in (1019.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 30 Mar 1:53 am EDT
Extended Forecast for

3 Miles S Grand Island NY

  • Overnight

    Overnight: Partly cloudy, with a low around 37. South wind around 6 mph.

    Low: 37 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. Southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    High: 56 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 47. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 60. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 41. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Heavy Rain
    and Breezy

  • Wednesday

    Wednesday: Showers, mainly before 8am. High near 45. North wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Showers then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely after 2am. Mostly cloudy, with a low around 35. Northeast wind 7 to 13 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Mostly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers. High near 53. Northeast wind 11 to 14 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 37. South wind around 6 mph.
Monday
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 56. Southwest wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Monday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 47. South wind 6 to 9 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers and possibly a thunderstorm. High near 60. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 41. Breezy, with a southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers, mainly before 8am. High near 45. North wind 8 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely after 2am. Mostly cloudy, with a low around 35. Northeast wind 7 to 13 mph. Chance of precipitation is 60%.
Thursday
Showers. High near 53. Northeast wind 11 to 14 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely. Cloudy, with a low around 46. Chance of precipitation is 70%.
Friday
Showers likely. Cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45. Chance of precipitation is 40%.
Saturday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Sunday
A chance of showers. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Grand Island NY
 42.96°N 78.98°W (Elev. 571 ft)
Last Update:
1:57 am EDT Mar 30, 2026
Forecast Valid:
2am EDT Mar 30, 2026-6pm EDT Apr 5, 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