What is the current water temperature in Mississauga?

Q: What is the current water temperature in Mississauga?

As of now, in Mississauga, the water temperature is 2.02°C. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

Canada > Mississauga

Water temperature in Mississauga

Detailed information about the current water temperature in Mississauga. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.

35.6

°F

March 29, 21:12

Trend:

stable

Yesterday:

35.8°F

Tomorrow:

36.1°F

Sunrise:

07:06

Sunset:

19:42

Day Length:

12 h. 36 min.

Mississauga in April

Minimum:

37.5°F

Average:

38.9°F

Maximum:

40.1°F

Water temperature in Mississauga today

As of now, in Mississauga, the water temperature is 35.6°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.6°F lower than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent water temperature and forecast

Today's water temperature closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 39.1°F on 2024, while the historical minimum was 35.7°F on 2025.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 36.3°F, with minimum temperature starting at 36.1°F, while the maximum might reach 36.6°F.

Daily water temperature in Mississauga

Date	Current Year actual* / forecast**	last year	10 years average
Mar 15	35.7°F	35.2°F	37.0°F
Mar 16	35.7°F	34.1°F	36.8°F
Mar 17	35.7°F	34.3°F	37.0°F
Mar 18	36.0°F	36.7°F	37.2°F
Mar 19	36.4°F	38.2°F	37.1°F
Mar 20	36.1°F	38.3°F	37.0°F
Mar 21	35.3°F	37.3°F	37.1°F
Mar 22	35.4°F	38.3°F	37.0°F
Mar 23	35.5°F	37.9°F	36.9°F
Mar 24	35.5°F	37.8°F	37.0°F
Mar 25	36.0°F	37.5°F	37.4°F
Mar 26	33.8°F	37.1°F	37.0°F
Mar 27	36.3°F	36.5°F	37.6°F
Mar 28	35.8°F	37.3°F	37.5°F
Mar 29	35.6°F	35.7°F	37.3°F
Mar 30	36.1°F	36.8°F	37.7°F
Mar 31	36.1°F	37.0°F	37.7°F
Apr 1	36.2°F	38.3°F	37.8°F
Apr 2	36.3°F	37.0°F	37.9°F
Apr 3	36.6°F	36.9°F	38.2°F
Apr 4	36.5°F	38.8°F	38.1°F
Apr 5	36.5°F	38.6°F	38.1°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Mississauga by month

In an average year, Mississauga offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Mississauga was recorded on August 13, 2025, reaching a 76.9°F. While the coldest temperature occurred on March 26, 2026, dipping to 33.8°F. The average readings by season are 38.3°F in Winter, 40.7°F in Spring, 65.1°F in Summer, and 58.0°F in Autumn.