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

34.7

°F

February 13, 11:44

Trend:

increasing

Yesterday:

34.4°F

Tomorrow:

34.8°F

Sunrise:

07:20

Sunset:

17:46

Day Length:

10 h. 26 min.

Mississauga in February

Minimum:

37.7°F

Average:

39.0°F

Maximum:

40.5°F

Water temperature in Mississauga today

As of now, in Mississauga, the water temperature is 34.7°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 1.8°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent water temperature and forecast

The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 38.2°F on 2017, while the historical minimum was 35.3°F on 2018.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 34.6°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Mississauga

Date Current Year

actual* / forecast**

last year 10 years average
Jan 30 36.0°F 37.7°F 37.3°F
Jan 31 34.6°F 37.5°F 36.8°F
Feb 1 34.8°F 34.8°F 36.5°F
Feb 2 34.6°F 37.0°F 36.6°F
Feb 3 34.1°F 37.0°F 36.4°F
Feb 4 34.3°F 37.0°F 36.7°F
Feb 5 34.1°F 36.4°F 36.5°F
Feb 6 34.1°F 36.4°F 36.6°F
Feb 7 34.3°F 37.6°F 36.8°F
Feb 8 34.5°F 36.8°F 36.5°F
Feb 9 34.1°F 36.7°F 36.5°F
Feb 10 33.9°F 36.8°F 36.5°F
Feb 11 34.2°F 36.9°F 36.4°F
Feb 12 34.4°F 35.9°F 36.3°F
Feb 13 34.7°F 36.0°F 36.5°F
Feb 14 34.8°F 36.5°F 36.6°F
Feb 15 34.6°F 36.0°F 36.4°F
Feb 16 34.6°F 36.2°F 36.3°F
Feb 17 34.6°F 36.2°F 36.4°F
Feb 18 34.6°F 36.2°F 36.4°F
Feb 19 34.7°F 35.5°F 36.5°F
Feb 20 34.7°F 35.7°F 36.4°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 February 10, 2026, dipping to 33.9°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.