Tonawanda, NY Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Tonawanda, NY in one place.
Rain showers likely before 8am, then showers and thunderstorms likely. Mostly cloudy, with a high near 67. West wind 8 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Tonawanda, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 23, 2026 4:23 AM EDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Tonawanda, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 4:23 AM EDT
- Forecast office
- BUF
- Source
- NOAA / NWS
Daily Outlook
This Week in Tonawanda
Thursday looks like the warmest upcoming period in Tonawanda at 81 degrees F.
Monday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 8 to 16 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 4:23 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- BUF
- Radar station
- KBUF
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers likely. Mostly cloudy, with a low around 57. West wind 7 to 14 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 2pm. Mostly sunny, with a high near 75. West wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 57. West wind 1 to 8 mph.
Mostly sunny, with a high near 79. Southwest wind 2 to 7 mph.
Partly cloudy, with a low around 63.
A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 81. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
A slight chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Showers And Thunderstorms Likely
|
67°F |
8 to 16 mph
W
|
|
Monday Night
Aug 24
|
Rain Showers Likely
|
57°F |
7 to 14 mph
W
|
|
Tuesday
Aug 25
|
Slight Chance Rain Showers
|
75°F |
9 mph
W
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
57°F |
1 to 8 mph
W
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
79°F |
2 to 7 mph
SW
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
63°F |
3 to 7 mph
S
|
|
Thursday
Aug 27
|
Chance Showers And Thunderstorms
|
81°F |
7 to 12 mph
S
|
|
Thursday Night
Aug 27
|
Chance Showers And Thunderstorms
|
63°F |
5 to 9 mph
SW
|
|
Friday
Aug 28
|
Chance Showers And Thunderstorms
|
79°F |
5 to 9 mph
W
|
|
Friday Night
Aug 28
|
Chance Showers And Thunderstorms then Partly Cloudy
|
59°F |
3 to 7 mph
W
|
|
Saturday
Aug 29
|
Mostly Sunny
|
76°F |
3 to 7 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Tonawanda.