04.21
tue
tue
DAY

52°F
NE 14 mph
precip
0%
0%
NIGHT

50°F
NE 11 mph
precip
100%
100%
04.22
wed
wed
DAY

52°F
S 7 mph
precip
0%
0%
NIGHT

46°F
S 2 mph
precip
0%
0%
04.23
thu
thu
DAY

54°F
SW 6 mph
precip
0%
0%
NIGHT

48°F
W 5 mph
precip
0%
0%
04.24
fri
fri
DAY

48°F
W 11 mph
precip
0%
0%
NIGHT

46°F
W 11 mph
precip
100%
100%
04.25
sat
sat
DAY

48°F
SW 16 mph
precip
0%
0%
NIGHT

44°F
W 11 mph
precip
100%
100%
04.26
sun
sun
DAY

44°F
W 3 mph
precip
78%
78%
NIGHT

44°F
E 2 mph
precip
74%
74%
04.27
mon
mon
DAY

52°F
SW 4 mph
precip
80%
80%
NIGHT

48°F
NW 6 mph
precip
70%
70%
Weather in
April
April
| Niagara Falls |
14 day weather
forecast
forecast
| Niagara Falls |
Monthly weather
averages
averages
| Niagara Falls |
Sea water
temperature
temperature
| Niagara Falls |
Niagara Falls Sea Water Temperature in April, °F
The average sea surface temperature in April 2026 for Niagara Falls was 3.7°F. The maximum and minimum values were 2.3°F and 7.7°F respectively.
Canada Resorts:
NAME
F°
| Bonavista | ![]() |
+30 |
| Halifax | ![]() |
+30 |
| Les Iles-de-la-Madeleine | ![]() |
+26 |
| Montreal | ![]() |
+26 |
| Ottawa | ![]() |
+24 |
| Prince Edward Island | ![]() |
+28 |
| Quebec | ![]() |
+22 |
| Saint John | ![]() |
+28 |
| Sydney | ![]() |
+26 |
| Thunder Bay | ![]() |
+28 |
| Tofino | ![]() |
+48 |
| Toronto | ![]() |
+30 |
| Vancouver | ![]() |
+50 |
| Victoria | ![]() |
+52 |
| Winnipeg | ![]() |
+30 |






























