Areas of Severe Thunderstorms and Heat

Scattered severe thunderstorms and excessive rainfall are possible today in the Mid Atlantic, posing a risk for damaging winds and isolated flash flooding. Extreme Heat Warnings are in effect today for northeast Texas into southern Oklahoma and Arkansas. Extreme Heat Warnings are also in effect for the Desert Southwest today into Sunday. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11° N Lon: 78.94° W Elev: 587 ft.

Fair

65°F

18°C

Humidity 81%
Wind Speed E 3 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 20 Aug 9:53 am EDT
Detailed forecast for

Niagara County

Rest Of Today
Mostly cloudy late this morning, then clearing. Highs in the mid 70s. Light winds, becoming northeast around 10 mph.
Tonight
Mainly clear. Lows ranging from the lower 50s inland to the upper 50s along the lake ontario shore. Light northeast winds.
Friday
Sunny. Highs in the upper 70s. Light winds, becoming northeast 5 to 10 mph.
Friday Night
Mainly clear in the evening, then becoming partly cloudy. Lows around 60. East winds 5 to 10 mph, becoming light.
Saturday
Partly sunny with a chance of showers in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the lower 80s. Light winds. Chance of rain 70 percent.
Saturday Night
Showers with a chance of thunderstorms. Lows around 60. Chance of rain 80 percent.
Sunday
Showers likely with a chance of thunderstorms. Highs in the mid 70s. Chance of rain 60 percent.
Sunday Night
Showers likely with a chance of thunderstorms. Lows in the mid 50s. Chance of rain 60 percent.
Monday
Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.
Monday Night
Partly cloudy with a 30 percent chance of showers. Lows in the mid 50s.
Tuesday
Mostly sunny. Highs in the upper 70s.
Tuesday Night
Partly cloudy. Lows in the upper 50s.
Wednesday
Mostly sunny. Highs around 80.



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1000 AM EDT Thu Aug 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database