This data the coastal Monroe water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Water temperature in Monroe today is 71.8°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Monroe was recorded in 2018 and was 78.8°F, and the coldest was recorded in 2017 at 66.9°F. Water temperature in Monroe is expected to drop to 70.9°F in the next 10 days. September average water temperature in Monroe is 71.2°F, the minimum temperature is 62.2°F, and the maximum is 79.2°F.
The swimming season in Monroe lasts from June to September. During those months, Monroe water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Monroe in winter reaches 35.2°F, in spring 47.7°F, in summer the average temperature rises to 74.7°F, and in autumn it is 59.2°F.
September 5, 2025 |
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today temp |
71.8°F |
September 4, 2025 |
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yesterday temp |
72°F |
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Monroe. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Monroe. Data in table shown for September 5, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 5" | 0' 2" | 0' 7" | 1' 10" |
0.13 m | 0.05 m | 0.17 m | 0.56 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 4" | 2' 1" | 1' 8" | 1' 5" |
0.71 m | 0.64 m | 0.51 m | 0.43 m |
Data in a table show Monroe temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Monroe.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
51.6°F | 49.6°F | 49.1°F | 57.4°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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68.5°F | 71.2°F | 67.5°F | 61°F |
You may also be interested in other sections of our site for Monroe: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Monroe. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Monroe on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
Month | Avr | Min | Max | |
---|---|---|---|---|
January | 34.2°F | 30.6°F | 40.6°F | cold |
Water temperature in Monroe in January | ||||
February | 33.8°F | 29.8°F | 38.8°F | cold |
Water temperature in Monroe in February | ||||
March | 37.6°F | 31.3°F | 48.6°F | cold |
Water temperature in Monroe in March | ||||
April | 46.8°F | 34.7°F | 59.2°F | cold |
Water temperature in Monroe in April | ||||
May | 58.8°F | 48.2°F | 72.5°F | cold |
Water temperature in Monroe in May | ||||
June | 70.7°F | 60.3°F | 79.9°F | warm |
Water temperature in Monroe in June | ||||
July | 77.2°F | 69.1°F | 83.5°F | hot |
Water temperature in Monroe in July | ||||
August | 76.3°F | 71.6°F | 82°F | warm |
Water temperature in Monroe in August | ||||
September | 71.2°F | 62.2°F | 79.2°F | warm |
Water temperature in Monroe in September | ||||
October | 59.5°F | 49.3°F | 71.1°F | cold |
Water temperature in Monroe in October | ||||
November | 46.8°F | 36°F | 57.7°F | cold |
Water temperature in Monroe in November | ||||
December | 37.8°F | 31.5°F | 45.3°F | cold |
Water temperature in Monroe in December |