Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast from parts of the central High Plains into the Upper Midwest, and across parts of the Northeast. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

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

Fair

77°F

25°C

Humidity 85%
Wind Speed SW 9 mph
Barometer 29.92 in (1012.2 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 1 Jul 4:53 am EDT
Detailed forecast for

Niagara County

Today
Mostly sunny. Hot with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 30 mph this afternoon. Heat index values up to 110.
Tonight
Mainly clear. Very warm and muggy with lows in the mid 70s. Southwest winds 10 to 15 mph.
Thursday
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 30 mph. Heat index values up to 105.
Thursday Night
Partly cloudy. Very warm and muggy with lows in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 30 mph in the evening, becoming light.
Friday
Mostly sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Hot with highs in the lower 90s. Light winds, becoming west 5 to 10 mph. Chance of rain 30 percent.
Friday Night
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows in the lower 70s.
Independence Day
Showers likely with a chance of thunderstorms. Highs around 90. Chance of rain 60 percent.
Saturday Night
Showers likely with a chance of thunderstorms. Lows in the upper 60s. Chance of rain 60 percent.
Sunday
Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs in the mid 80s.
Sunday Night
Mostly cloudy with a chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
Monday
Partly sunny with a 40 percent chance of showers. Highs in the mid 80s.
Monday Night
Partly cloudy with a 30 percent chance of showers. Lows in the upper 60s.
Tuesday
Mostly sunny. Highs in the mid 80s.



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400 AM EDT Wed Jul 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database