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

61°F

16°C

Humidity 90%
Wind Speed SW 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 May 10:53 pm EDT
Extended Forecast for

Grand Island NY

  • Tonight

    Tonight: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54. Southwest wind 6 to 11 mph.

    Low: 54 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 3 to 8 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 65. Southwest wind around 9 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 82. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    High: 82 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 60. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 71 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 54. Southwest wind 6 to 11 mph.
Sunday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 77. Southwest wind 3 to 8 mph.
Sunday Night
A slight chance of showers before 11pm, then a slight chance of showers and thunderstorms between 11pm and 2am, then a slight chance of showers after 2am. Mostly cloudy, with a low around 59. Calm wind becoming southeast around 5 mph after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 65. Southwest wind around 9 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 2pm. Mostly sunny, with a high near 82. Southwest wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 60. Southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 60.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 48.
Saturday
Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Island NY
 43.03°N 78.97°W (Elev. 597 ft)
Last Update:
9:57 pm EDT May 16, 2026
Forecast Valid:
11pm EDT May 16, 2026-6pm EDT May 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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