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

50°F

10°C

Humidity 71%
Wind Speed S 6 mph
Barometer 29.97 in (1015.1 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 16 May 5:53 am EDT
Extended Forecast for

Olcott NY

  • Today

    Today: A chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 74. Southwest wind 11 to 18 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. Southwest wind 6 to 13 mph.

    Low: 51 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 67. Light and variable wind becoming west around 5 mph.

    High: 67 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. East wind 3 to 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. South wind 5 to 10 mph becoming southwest in the morning.

    High: 80 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 81. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.

    High: 81 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 56. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 56 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly between 2pm and 5pm. Increasing clouds, with a high near 74. Southwest wind 11 to 18 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 51. Southwest wind 6 to 13 mph.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 67. Light and variable wind becoming west around 5 mph.
Sunday Night
Mostly cloudy, with a low around 54. East wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 80. South wind 5 to 10 mph becoming southwest in the morning.
Monday Night
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 81. Southwest wind 13 to 17 mph, with gusts as high as 28 mph.
Tuesday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 56. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 43.
Thursday
Partly sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 43.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olcott NY
 43.33°N 78.71°W (Elev. 299 ft)
Last Update:
3:57 am EDT May 16, 2026
Forecast Valid:
6am EDT May 16, 2026-6pm EDT May 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation