All data are in degrees Fahrenheit

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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.
Water temperature in Mississauga now

51.7

°F

November 6, 00:58

Trend:

stable

Yesterday:

52.6°F

Tomorrow:

52.2°F

Sunrise:

07:00

Sunset:

17:03

Day Length:

10 h. 3 min.

Mississauga in November

Minimum:

37.1°F

Average:

38.4°F

Maximum:

39.9°F

Water temperature in Mississauga today

As of now, in Mississauga, the water temperature is 51.7°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 2.3°F higher 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 is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 55.0°F on 2016, while the historical minimum was 45.0°F on 2022.

Over the last two weeks, the water temperature has stayed slightly above than historical averages for those days. The forecast for the upcoming week displays a degree of variability. While the average temperature will hold relatively steady at 51.5°F, the minimum temperature may go down to 50.3°F, and the maximum might reach 52.5°F.

Daily water temperature in Mississauga

Date Current Year

actual* / forecast**

last year 10 years average
Oct 23 55.1°F 61.0°F 55.9°F
Oct 24 55.2°F 60.2°F 55.7°F
Oct 25 55.1°F 59.6°F 55.3°F
Oct 26 55.4°F 58.5°F 54.6°F
Oct 27 55.5°F 57.9°F 54.2°F
Oct 28 55.3°F 57.8°F 53.0°F
Oct 29 55.4°F 58.2°F 53.1°F
Oct 30 54.7°F 57.0°F 52.5°F
Oct 31 54.4°F 56.3°F 52.1°F
Nov 1 54.3°F 54.2°F 52.1°F
Nov 2 53.1°F 54.1°F 50.8°F
Nov 3 53.0°F 54.4°F 50.8°F
Nov 4 52.8°F 53.8°F 50.5°F
Nov 5 52.6°F 53.0°F 50.3°F
Nov 6 51.7°F 52.1°F 49.4°F
Nov 7 52.2°F 52.3°F 50.0°F
Nov 8 52.5°F 51.6°F 50.3°F
Nov 9 52.0°F 49.4°F 49.7°F
Nov 10 51.8°F 49.4°F 49.6°F
Nov 11 51.4°F 49.4°F 49.2°F
Nov 12 50.6°F 49.3°F 48.3°F
Nov 13 50.3°F 49.2°F 48.0°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, 40.6°F in Spring, 64.8°F in Summer, and 57.9°F in Autumn.