Heat Persists in the South Central U.S. and California; Heavy Rain in the Ohio Valley

Sweltering heat remains across the South-Central Plains and Lower/Middle Mississippi Valley, as well as in the Southwest and California this week with limited nighttime relief. Heavy rainfall will lead to localized areas of flash flooding in parts of the Ohio Valley/Central Appalachians. Dry and breezy conditions will enhance fire weather concerns across the northern Rockies and High Plains. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

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

Fog/Mist

69°F

21°C

Humidity 96%
Wind Speed SW 9 mph
Barometer 29.87 in (1011.3 mb)
Dewpoint 68°F (20°C)
Visibility 6.00 mi
Last update 10 Sep 12:53 am EDT
Detailed forecast for

Niagara County

Tonight
Mostly cloudy. A chance of showers late this evening. Warm with lows in the mid 60s. Southwest winds 10 to 15 mph, becoming west 5 to 10 mph. Chance of rain 30 percent.
Thursday
Mostly sunny. Highs in the mid 70s. West winds 5 to 10 mph, increasing to 10 to 15 mph.
Thursday Night
Partly cloudy in the evening, then becoming mainly clear. Cooler with lows ranging from the lower 50s inland to the mid 50s along the lake ontario shore. Northwest winds 10 to 15 mph, becoming light.
Friday
Sunny. Highs in the lower 70s. Light winds.
Friday Night
Mainly clear. Lows in the mid 50s. Light winds.
Saturday
Sunny. Highs in the upper 70s.
Saturday Night
Partly cloudy. Lows in the mid 60s.
Sunday
Mostly sunny. Highs in the upper 70s.
Sunday Night
Mostly cloudy. Lows in the upper 50s.
Monday
Mostly sunny. Highs in the mid 70s.
Monday Night
Partly cloudy. Lows in the lower 60s.
Tuesday
Partly sunny with a chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
Tuesday Night
Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 50 percent.
Wednesday
Partly sunny with a 30 percent chance of showers. Highs in the lower 70s.



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929 PM EDT Wed Sep 9 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database