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.

Fog

34°F

1°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.87 in (1012.5 mb)
Dewpoint 34°F (1°C)
Visibility 0.15 mi
Last update 20 Mar 11:53 pm EDT
Extended Forecast for

Olcott NY

Dense Fog Advisory until March 21, 08:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory until March 21, 08:00am

    NOW until 8:00am Sat

    Dense Fog Advisory

  • Overnight

    Low: 32 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind around 6 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A slight chance of rain and snow showers before 11pm, then a chance of rain showers. Cloudy, with a low around 34. East wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 34 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 44. West wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 2am, then a slight chance of rain and snow showers. Cloudy, with a low around 30. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 30 °F

    Showers
    Likely then
    Chance
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 37. North wind around 10 mph.

    High: 37 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind 6 to 9 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 40. Southwest wind 5 to 10 mph.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Overnight
Cloudy, with a low around 32. Northwest wind around 6 mph.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 41. North wind around 6 mph.
Saturday Night
A slight chance of rain and snow showers before 11pm, then a chance of rain showers. Cloudy, with a low around 34. East wind around 7 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Showers, mainly after 8am. High near 44. West wind 6 to 10 mph becoming northeast in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain showers likely before 2am, then a slight chance of rain and snow showers. Cloudy, with a low around 30. Northeast wind around 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, with a high near 37. North wind around 10 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 6 to 9 mph.
Tuesday
Partly sunny, with a high near 40. Southwest wind 5 to 10 mph.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A chance of showers. Mostly cloudy, with a high near 53. Chance of precipitation is 50%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 27. Chance of precipitation is 70%.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Olcott NY
 43.33°N 78.71°W (Elev. 299 ft)
Last Update:
9:58 pm EDT Mar 20, 2026
Forecast Valid:
12am EDT Mar 21, 2026-6pm EDT Mar 27, 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