Tonawanda, NY Weather Forecast

Local 7-day forecast

78°
F

Mostly Sunny

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

Tuesday, May 26, 2026
Wind: 2 to 7 mph SW
Tuesday

Mostly sunny, with a high near 78. Southwest wind 2 to 7 mph.

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: May 23, 2026 3:30 AM EDT.

The active forecast window currently covers May 26 to May 29, 2026 for Tonawanda, NY.

Page Snapshot

Page focus
city weather
Forecast window
May 26 to May 29, 2026
Latest sync
May 23, 2026 3:30 AM EDT
Forecast office
BUF
Source
NOAA / NWS
Next High
78°F
Tuesday
Next Low
56°F
Tuesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
2 to 7 mph
Tuesday

Daily Outlook

Today
May 26
Mostly Sunny
78 °F
/ 56°F
Wind 2 to 7 mph
Wed
May 27
Mostly Sunny
77 °F
/ 53°F
Wind 3 to 7 mph
Thu
May 28
Mostly Sunny
73 °F
/ 51°F
Wind 3 to 7 mph
Fri
May 29
Mostly Sunny
70 °F
Wind 2 to 7 mph

This Week in Tonawanda

Tuesday looks like the warmest upcoming period in Tonawanda at 78 degrees F.

Thursday Night is the coolest period ahead with temperatures near 51 degrees F.

The strongest winds are forecast for Tuesday at about 2 to 7 mph SW.

The forecast from May 26 through May 29 stays mostly dry.

Forecast Details

Last updated
May 23, 2026 3:30 AM EDT
Coverage
4 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

Tuesday Night
May 26
56°F
Partly Cloudy
3 to 7 mph SW

Partly cloudy, with a low around 56.

Wednesday
May 27
77°F
Mostly Sunny
3 to 7 mph NW

Mostly sunny, with a high near 77.

Wednesday Night
May 27
53°F
Partly Cloudy
6 mph N

Partly cloudy, with a low around 53.

Thursday
May 28
73°F
Mostly Sunny
3 to 7 mph N

Mostly sunny, with a high near 73.

Thursday Night
May 28
51°F
Mostly Clear
5 mph NW

Mostly clear, with a low around 51.

Friday
May 29
70°F
Mostly Sunny
2 to 7 mph N

Mostly sunny, with a high near 70.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
May 26
Mostly Sunny
78°F
2 to 7 mph
SW
Tuesday Night
May 26
Partly Cloudy
56°F
3 to 7 mph
SW
Wednesday
May 27
Mostly Sunny
77°F
3 to 7 mph
NW
Wednesday Night
May 27
Partly Cloudy
53°F
6 mph
N
Thursday
May 28
Mostly Sunny
73°F
3 to 7 mph
N
Thursday Night
May 28
Mostly Clear
51°F
5 mph
NW
Friday
May 29
Mostly Sunny
70°F
2 to 7 mph
N
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.