Tonawanda, NY Weather Forecast

Local 7-day forecast

67°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Tonawanda, NY in one place.

Monday, August 24, 2026
Wind: 8 to 16 mph W
Monday

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 7-day forecast

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
Next High
67°F
Monday
Next Low
57°F
Monday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
8 to 16 mph
Monday

Daily Outlook

Today
Aug 24
Showers And Thunderstorms Likely
67 °F
/ 57°F
Wind 8 to 16 mph
Tue
Aug 25
Slight Chance Rain Showers
75 °F
/ 57°F
Wind 9 mph
Wed
Aug 26
Mostly Sunny
79 °F
/ 63°F
Wind 2 to 7 mph
Thu
Aug 27
Chance Showers And Thunderstorms
81 °F
/ 63°F
Wind 7 to 12 mph
Fri
Aug 28
Chance Showers And Thunderstorms
79 °F
/ 59°F
Wind 5 to 9 mph
Sat
Aug 29
Mostly Sunny
76 °F
Wind 3 to 7 mph

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 source

Extended Forecast

Monday Night
Aug 24
57°F
Rain Showers Likely
7 to 14 mph W

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.

Tuesday
Aug 25
75°F
Slight Chance Rain Showers
9 mph W

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.

Tuesday Night
Aug 25
57°F
Partly Cloudy
1 to 8 mph W

Partly cloudy, with a low around 57. West wind 1 to 8 mph.

Wednesday
Aug 26
79°F
Mostly Sunny
2 to 7 mph SW

Mostly sunny, with a high near 79. Southwest wind 2 to 7 mph.

Wednesday Night
Aug 26
63°F
Partly Cloudy
3 to 7 mph S

Partly cloudy, with a low around 63.

Thursday
Aug 27
81°F
Chance Showers And Thunderstorms
7 to 12 mph S

A chance of showers and thunderstorms after 8am. Partly sunny, with a high near 81. Chance of precipitation is 30%.

Thursday Night
Aug 27
63°F
Chance Showers And Thunderstorms
5 to 9 mph SW

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%.

Friday
Aug 28
79°F
Chance Showers And Thunderstorms
5 to 9 mph W

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%.

Friday Night
Aug 28
59°F
Chance Showers And Thunderstorms then Partly Cloudy
3 to 7 mph W

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 59. Chance of precipitation is 30%.

Saturday
Aug 29
76°F
Mostly Sunny
3 to 7 mph W

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
The North Tonawanda side of Gateway Harbor during a summer Canal Concert
The North Tonawanda side of Gateway Harbor during a summer Canal Concert image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.