Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley

Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

78°F

26°C

Humidity 50%
Wind Speed NE 9 mph
Barometer 30.06 in (1017.7 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 11 Jul 6:53 pm EDT
Extended Forecast for

Lewiston NY

  • Tonight

    Tonight: Mostly clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 84. Northeast wind 3 to 8 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. Light and variable wind.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the morning.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 73. Southwest wind 7 to 9 mph.

    Low: 73 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 91. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 76. Southwest wind 11 to 14 mph.

    Low: 76 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny and hot, with a high near 91. West wind around 9 mph.

    High: 91 °F

    Hot

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 70.

    Low: 70 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Northeast wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 84. Northeast wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 65. Light and variable wind.
Monday
Sunny, with a high near 89. Calm wind becoming southwest 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 73. Southwest wind 7 to 9 mph.
Tuesday
Sunny and hot, with a high near 91. Southwest wind 13 to 17 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 76. Southwest wind 11 to 14 mph.
Wednesday
Sunny and hot, with a high near 91. West wind around 9 mph.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 69.
Friday
Mostly sunny, with a high near 85.
Friday Night
A chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Lewiston NY
 43.16°N 79.03°W (Elev. 548 ft)
3:57 pm EDT Jul 11, 2026
7pm EDT Jul 11, 2026-6pm EDT Jul 18, 2026
 
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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