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 3.38°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.

38.1

°F

March 11, 08:33

Trend:

increasing

Yesterday:

36.3°F

Tomorrow:

38.3°F

Sunrise:

07:38

Sunset:

19:20

Day Length:

11 h. 42 min.

Mississauga in March

Minimum:

37.5°F

Average:

39.0°F

Maximum:

40.3°F

Water temperature in Mississauga today

As of now, in Mississauga, the water temperature is 38.1°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 1.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.

Recent water temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 38.5°F on 2017, while the historical minimum was 34.8°F on 2019.

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. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 38.4°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
Feb 25	35.3°F	35.8°F	36.4°F
Feb 26	35.2°F	35.6°F	36.3°F
Feb 27	35.3°F	36.0°F	36.6°F
Feb 28	35.2°F	35.8°F	36.6°F
Mar 1	35.2°F	36.4°F	36.5°F
Mar 2	35.2°F	36.4°F	36.5°F
Mar 3	34.7°F	35.9°F	36.3°F
Mar 4	35.0°F	35.9°F	36.2°F
Mar 5	34.6°F	35.6°F	36.2°F
Mar 6	34.8°F	35.6°F	36.3°F
Mar 7	34.8°F	36.1°F	36.5°F
Mar 8	34.8°F	36.4°F	36.6°F
Mar 9	36.4°F	36.6°F	36.6°F
Mar 10	36.3°F	36.8°F	36.8°F
Mar 11	38.1°F	37.1°F	36.8°F
Mar 12	38.3°F	37.1°F	37.0°F
Mar 13	38.3°F	35.5°F	37.0°F
Mar 14	38.3°F	34.2°F	36.9°F
Mar 15	38.4°F	35.2°F	37.1°F
Mar 16	38.3°F	34.1°F	37.0°F
Mar 17	38.5°F	34.3°F	37.1°F
Mar 18	38.7°F	36.7°F	37.4°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.