Niagara Falls Airport (IAG) Weather 08/19/2025
This Afternoon
75
Chance Showers
Tonight
64
Showers
Wednesday
74
Chance Showers then Slight Chance T-storms
Wednesday Night
59
Slight Chance Showers
Thursday
75
Partly Sunny
Thursday Night
57
Mostly Clear
Friday
81
Sunny
Friday Night
61
Mostly Clear
Saturday
83
Mostly Sunny
Saturday Night
63
Chance Showers
Sunday
78
Partly Sunny then Chance Showers
Sunday Night
57
Chance Showers then Partly Cloudy
Monday
74
Mostly Sunny then Chance Showers
Weekly Forecast
This Afternoon
A chance of showers, with thunderstorms also possible after 5pm. Cloudy, with a high near 75. Calm wind becoming northeast 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 4am, then a chance of showers and thunderstorms after 4am. Low around 64. Southeast wind 8 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A chance of showers before 10am, then a slight chance of showers and thunderstorms after 3pm. Cloudy, with a high near 74. Northeast wind 8 to 14 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers after 8pm. Mostly cloudy, with a low around 59. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 75. Northeast wind 10 to 14 mph.
Thursday Night
Mostly clear, with a low around 57. Northeast wind 5 to 10 mph becoming light east after midnight.
Friday
Sunny, with a high near 81. Northeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind around 6 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 83.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Sunday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.