Niagara Falls weather live forecast

Today's maximum temperature in Niagara Falls is expected to be 21°C. Select a day from the live weather forecast for Niagara Falls, New York, USA for more weather parameters.

Saturday
16th May
21

12

6

7
Sunday
17th May
23

14

6

7
Monday
18th May
29

17

13

8
Tuesday
19th May
28

19

9

8
Wednesday
20th May
21

10

6

3

5-day weather forecast updated at 04:01 on Saturday 16th May 2026 GMT

More about Niagara Falls

Niagara Falls by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for New York

Air Canada: Top flight deals to the USA

Sale

Discover top Air Canada offers on flights to the USA
Browse lowest fares available or search by date
Book flights to New York, Orlando, LA, Boston & more

Go to Air Canada deal >>

View all Air Canada offers

The 5-day weather forecast for New York (Niagara Falls) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Niagara Falls weather forecast by day

Below are the detailed weather forecasts for Niagara Falls for the next 5 days.

Niagara Falls weather for Saturday 16th May 2026

Expect isolated thunderstorms in Niagara Falls, New York with a maximum temperature of 21°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 62% chance of some rain and a moderate breeze of 27 kph from the south-west.

21
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
62
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
27
kph wind from SW

Niagara Falls weather for Sunday 17th May 2026

Expect broken clouds in Niagara Falls, New York with a maximum temperature of 23°C, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

23
°C maximum temperature
14
°C minimum temperature
broken clouds
6
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
23
°C wind chill
15
kph wind from SW

Niagara Falls weather for Monday 18th May 2026

Expect scattered clouds in Niagara Falls, New York with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south-west.

29
°C maximum temperature
17
°C minimum temperature
scattered clouds
13
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from SW

Niagara Falls weather for Tuesday 19th May 2026

Expect isolated thunderstorms in Niagara Falls, New York with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 28 kph from the south-west.

28
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
8
UV index (Very High)
66
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
28
kph wind from SW

Niagara Falls weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Niagara Falls, New York with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a moderate breeze of 24 kph from the south-west.