06.21
sun
sun
DAY

78°F
E 4 mph
precip
1%
1%
NIGHT

60°F
E 1 mph
precip
12%
12%
06.22
mon
mon
DAY

62°F
SW 6 mph
precip
25%
25%
NIGHT

56°F
SW 6 mph
precip
23%
23%
06.23
tue
tue
DAY

64°F
SE 4 mph
precip
5%
5%
NIGHT

60°F
SE 9 mph
precip
9%
9%
06.24
wed
wed
DAY

66°F
E 4 mph
precip
5%
5%
NIGHT

60°F
N 9 mph
precip
8%
8%
06.25
thu
thu
DAY

64°F
E 3 mph
precip
30%
30%
NIGHT

56°F
SW 6 mph
precip
16%
16%
06.26
fri
fri
DAY

64°F
S 5 mph
precip
7%
7%
NIGHT

60°F
SW 3 mph
precip
8%
8%
06.27
sat
sat
DAY

66°F
SW 4 mph
precip
11%
11%
NIGHT

62°F
NW 6 mph
precip
68%
68%
Weather in
June
June
| Niagara-on-the-Lake |
14 day weather
forecast
forecast
| Niagara-on-the-Lake |
Monthly weather
averages
averages
| Niagara-on-the-Lake |
Sea water
temperature
temperature
| Niagara-on-the-Lake |
Niagara-on-the-Lake Sea Water Temperature in June, °F
The average sea surface temperature in June 2026 for Niagara-on-the-Lake was 16.9°F. The maximum and minimum values were 13.7°F and 19.5°F respectively.
Canada Resorts:
NAME
F°
| Bonavista | ![]() |
+46 |
| Halifax | ![]() |
+70 |
| Kingston | ![]() |
+64 |
| Montreal | ![]() |
+66 |
| Ottawa | ![]() |
+66 |
| Prince Edward Island | ![]() |
+54 |
| Quebec | ![]() |
+66 |
| Saint John | ![]() |
+70 |
| Sydney | ![]() |
+52 |
| Thunder Bay | ![]() |
+60 |
| Toronto | ![]() |
+64 |
| Vancouver | ![]() |
+58 |
| Victoria | ![]() |
+56 |
| Winnipeg | ![]() |
+62 |
| Yellowknife | ![]() |
+58 |




























