Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

Current conditions at

Niagara Falls, Niagara Falls International Airport (KIAG)

Lat: 43.11°NLon: 78.94°WElev: 587ft.

Fair

74°F

23°C

Humidity 62%
Wind Speed N 10 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 3 Aug 12:53 pm EDT
Extended Forecast for

2 Miles N Lewiston NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 78. Northwest wind 11 to 13 mph.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 59. Northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Light and variable wind.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Southwest wind 3 to 5 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 67. Light south wind.  Chance of precipitation is 20%.

    Low: 67 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 83. Southwest wind 3 to 8 mph.  Chance of precipitation is 40%.

    High: 83 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of thunderstorms before 8pm, then a chance of showers after 2am.  Mostly cloudy, with a low around 66. Southwest wind 3 to 5 mph.  Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 81. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 78. Northwest wind 11 to 13 mph.
Tonight
Mostly clear, with a low around 59. Northwest wind 5 to 7 mph becoming calm after midnight.
Tuesday
Sunny, with a high near 81. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. Light and variable wind.
Wednesday
Sunny, with a high near 84. Southwest wind 3 to 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 67. Light south wind. Chance of precipitation is 20%.
Thursday
A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of thunderstorms before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 66. Southwest wind 3 to 5 mph. Chance of precipitation is 50%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
Partly cloudy, with a low around 68.
Sunday
A chance of showers. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Lewiston NY
 43.21°N 79.03°W (Elev. 295 ft)
9:58 am EDT Aug 3, 2026
1pm EDT Aug 3, 2026-6pm EDT Aug 9, 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