08.19
wed
wed
DAY

76°F
SE 4 mph
precip
81%
81%
NIGHT

72°F
S 7 mph
precip
14%
14%
08.20
thu
thu
DAY

70°F
SE 2 mph
precip
2%
2%
NIGHT

70°F
NW 5 mph
precip
7%
7%
08.21
fri
fri
DAY

78°F
N 10 mph
precip
9%
9%
NIGHT

74°F
NE 9 mph
precip
5%
5%
08.22
sat
sat
DAY

80°F
N 10 mph
precip
6%
6%
NIGHT

68°F
E 10 mph
precip
49%
49%
08.23
sun
sun
DAY

72°F
E 16 mph
precip
22%
22%
NIGHT

66°F
SE 17 mph
precip
13%
13%
08.24
mon
mon
DAY

68°F
E 11 mph
precip
4%
4%
NIGHT

70°F
SW 9 mph
precip
14%
14%
08.25
tue
tue
DAY

72°F
NW 2 mph
precip
10%
10%
NIGHT

72°F
N 8 mph
precip
19%
19%
Weather in
August
August
| 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 August, °F
The average sea surface temperature in August 2026 for Niagara-on-the-Lake was 23.0°F. The maximum and minimum values were 21.9°F and 24.3°F respectively.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+78 |
| Montreal | ![]() |
+70 |
| Niagara Falls | ![]() |
+76 |
| Ottawa | ![]() |
+72 |
| Prince Edward Island | ![]() |
+74 |
| Quebec | ![]() |
+74 |
| Saint Andrews | ![]() |
+66 |
| Saint John | ![]() |
+76 |
| Sydney | ![]() |
+68 |
| Thunder Bay | ![]() |
+70 |
| Toronto | ![]() |
+72 |
| Vancouver | ![]() |
+68 |
| Victoria | ![]() |
+64 |
| Winnipeg | ![]() |
+60 |
| Yellowknife | ![]() |
+60 |































