What is the current water temperature in Chicago?

Q: What is the current water temperature in Chicago?

As of now, in Chicago, the water temperature is 3.15°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.

United States > Chicago

Water temperature in Chicago

Detailed information about the current water temperature in Chicago. 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.

37.7

°F

March 13, 15:28

Trend:

stable

Yesterday:

38.0°F

Tomorrow:

37.9°F

Sunrise:

07:06

Sunset:

18:55

Day Length:

11 h. 49 min.

Chicago in March

Minimum:

33.4°F

Average:

37.2°F

Maximum:

39.8°F

Water temperature in Chicago today

As of now, in Chicago, the water temperature is 37.7°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 1.7°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 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 38.9°F on 2021, while the historical minimum was 32.4°F on 2019.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 38.2°F, with minimum temperature starting at 37.9°F, while the maximum might reach 38.5°F.

Daily water temperature in Chicago

Date	Current Year actual* / forecast**	last year	10 years average
Feb 27	34.9°F	36.1°F	34.3°F
Feb 28	34.4°F	36.9°F	34.3°F
Mar 1	33.0°F	37.8°F	34.4°F
Mar 2	33.7°F	37.5°F	34.6°F
Mar 3	33.4°F	38.4°F	34.4°F
Mar 4	33.3°F	38.2°F	34.6°F
Mar 5	33.3°F	38.8°F	34.8°F
Mar 6	33.3°F	38.5°F	34.8°F
Mar 7	34.9°F	39.3°F	34.8°F
Mar 8	34.8°F	39.5°F	35.5°F
Mar 9	36.1°F	39.0°F	36.1°F
Mar 10	37.0°F	39.5°F	36.3°F
Mar 11	36.9°F	39.4°F	36.2°F
Mar 12	38.0°F	39.7°F	36.3°F
Mar 13	37.7°F	38.7°F	36.0°F
Mar 14	37.9°F	40.0°F	36.2°F
Mar 15	38.0°F	39.2°F	36.3°F
Mar 16	38.1°F	41.7°F	36.4°F
Mar 17	38.5°F	41.8°F	36.8°F
Mar 18	38.4°F	41.3°F	36.7°F
Mar 19	38.3°F	40.9°F	36.6°F
Mar 20	38.4°F	32.0°F	36.7°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 Chicago by month

In Chicago, there are only 12 days through the year when the water is warm enough to be comfortable for swimming.

The warmest water in Chicago was recorded on July 10, 2020, reaching a 78.0°F. While the coldest temperature occurred on January 14, 2018, dipping to 32.0°F. The average readings by season are 36.7°F in Winter, 43.0°F in Spring, 68.6°F in Summer, and 59.5°F in Autumn.