Ogunquit — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Ogunquit (Maine, United States). It includes the current water temperature, daily data for the last month presented in a simple chart, and a 7-day forecast. The page also compares today’s value with typical averages for this period, shows usual monthly ranges during the year, and lists nearby beaches with short descriptions. Local weather for the next few days and general details about Ogunquit help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Ogunquit in the Atlantic Ocean today is 18°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Water temperature in Ogunquit has risen over the last week and month. Currently, the sea water at this location is slightly warmer than average for this day in previous years.
According to our forecast, Water temperature in Ogunquit will be 17.3°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 25 | 14.3°C | 6.8°C | |
| JUN 26 | 14.4°C | 7.5°C | |
| JUN 27 | 14.5°C | 10.8°C | |
| JUN 28 | 15.4°C | 11.0°C | |
| JUN 29 | 15.5°C | 11.0°C | |
| JUN 30 | 16.4°C | 16.5°C | |
| JUL 1 | 16.8°C | 16.3°C | |
| JUL 2 | 16.9°C | 16.3°C | |
| JUL 3 | 17.7°C | 16.3°C | 17.7°C |
| JUL 4 | 15.8°C | 17.6°C | |
| JUL 5 | 16.0°C | 17.6°C | |
| JUL 6 | 15.0°C | 17.5°C | |
| JUL 7 | 16.5°C | 17.5°C | |
| JUL 8 | 16.0°C | 17.4°C | |
| JUL 9 | 16.5°C | 17.3°C | |
| JUL 10 | 16.3°C | 17.3°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Water temperature data for this location is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Annual Water Temperature Overview by Month
Monthly Water Temp Ranges
Annual Water Temperature Trend
Ogunquit, on Maine’s southern coast, experiences water temperatures that reflect the cool Gulf of Maine influence and marked seasonal change. In winter months the ocean can be near freezing, typically around 0–4 °C, and spring gradually warms from roughly 4–10 °C by late May. The warmest period is early to mid-summer, when surface temperatures most often range between about 12–20 °C, with peak readings usually in July and August. By autumn the water cools again, generally falling into the 8–14 °C range as September and October progress. Local factors such as tides, wind and currents can create short-term variability, so conditions at the shoreline can feel several degrees different from reported averages.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 3°C | 5°C | 9°C |
| February | 2°C | 4°C | 6°C |
| March | 1°C | 4°C | 6°C |
| April | 3°C | 5°C | 8°C |
| May | 5°C | 9°C | 14°C |
| June | 10°C | 14°C | 19°C |
| July | 13°C | 17°C | 21°C |
| August | 14°C | 18°C | 21°C |
| September | 11°C | 16°C | 20°C |
| October | 8°C | 14°C | 17°C |
| November | 8°C | 11°C | 14°C |
| December | 4°C | 8°C | 10°C |
* Click on a month to view detailed water temperature data.
Ogunquit: Weather Forecast
July 4
July 5
July 6
July 7
Location, Beaches & Local Information
Nearby Beaches & Facilities
Ogunquit Beach
Riverside
Marginal Way
Footbridge Beach
Footbridge
Moody
Moody Beach
Crescent Beach
Cape Neddick Beach
Swimming Conditions
Swimming opportunities in Ogunquit are centered on its long sandy beach and nearby shoreline access points, with the main public beach offering lifeguards and seasonal facilities during the summer months. Because the water rarely becomes truly warm by temperate standards, many visitors treat summer swims as brisk but pleasant, while early and late season visitors often prefer wetsuits or brief dips rather than prolonged immersion. The beach and adjacent coastal paths also support paddling, sheltered swimming in calmer tidal pools and supervised programs for families and learners. Swimmers should be aware of changing tides and occasional rip currents, heed posted warnings and lifeguard instructions, and plan visits for the warmest part of the season if comfortable open-water swimming is a priority.