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

Hazardous Weather Conditions

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Mostly Cloudy

81°F

27°C

Humidity 69%
Wind Speed W 15 G 25 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 13 Sep 12:53 pm EDT
Extended Forecast for

Grand Island NY

  • This Afternoon

    This Afternoon: A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 79. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Chance
    T-storms then
    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 67. North wind 7 to 9 mph.

    High: 67 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. South wind 8 to 11 mph.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 65. South wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely before 8am. Mostly cloudy, with a high near 75. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of showers before 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 79. West wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 53. Northwest wind 7 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Sunny, with a high near 67. North wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 50. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Mostly sunny, with a high near 77. South wind 8 to 11 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 65. South wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely before 8am. Mostly cloudy, with a high near 75. West wind around 7 mph becoming north in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Mostly cloudy, with a low around 59. Northeast wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers after 8am. Mostly cloudy, with a high near 76. Chance of precipitation is 40%.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Island NY
 43.03°N 78.97°W (Elev. 597 ft)
Last Update:
9:57 am EDT Sep 13, 2026
Forecast Valid:
1pm EDT Sep 13, 2026-6pm EDT Sep 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