Warrenton — Water Temperature, Sea Conditions & Trends
This page provides clear and up-to-date information about water temperature for Warrenton (Oregon, 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 Warrenton help you plan your visit and choose the best time for swimming.
Current Water Temperature
Water temperature in Warrenton in the Pacific Ocean today is 15°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 Warrenton has risen over the last week and month. Currently, the sea water temperature at this location matches the average for this day in previous years.
According to our forecast, Water temperature in Warrenton will be 13.6°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 22 | 14.3°C | 14.5°C | |
| JUN 23 | 14.7°C | 15.0°C | |
| JUN 24 | 14.6°C | 14.5°C | |
| JUN 25 | 14.9°C | 15.3°C | |
| JUN 26 | 14.7°C | 14.3°C | |
| JUN 27 | 14.4°C | 15.0°C | |
| JUN 28 | 14.9°C | 15.3°C | |
| JUN 29 | 14.9°C | 15.0°C | |
| JUN 30 | 15.3°C | 15.0°C | 15.3°C |
| JUL 1 | 14.8°C | 15.1°C | |
| JUL 2 | 14.5°C | 14.8°C | |
| JUL 3 | 13.8°C | 14.6°C | |
| JUL 4 | 14.5°C | 14.3°C | |
| JUL 5 | 13.8°C | 14.1°C | |
| JUL 6 | 12.5°C | 13.9°C | |
| JUL 7 | 13.0°C | 13.6°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
Warrenton, Oregon, sits near the mouth of the Columbia River on the northwestern Oregon coast, where both ocean and river waters shape the local shoreline. Water temperatures in the area are generally cool year-round. In winter months the ocean and river at the mouth commonly range from about 7 °C to 10 °C. Spring brings a gradual rise, with typical values between 8 °C and 12 °C. Peak warmth arrives in late summer, when sheltered bays and shallow nearshore zones can reach roughly 12 °C to 16 °C on warmer seasons, though open ocean waters often stay closer to 11 °C to 14 °C. Autumn sees a cooling trend, with temperatures falling back toward the 8 °C to 13 °C range. Local conditions vary with tides, wind-driven upwelling, river outflow and seasonal weather, so short-term fluctuations are common.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 8°C | 9°C | 12°C |
| February | 7°C | 9°C | 12°C |
| March | 7°C | 9°C | 12°C |
| April | 8°C | 10°C | 12°C |
| May | 9°C | 12°C | 14°C |
| June | 11°C | 14°C | 18°C |
| July | 12°C | 14°C | 19°C |
| August | 12°C | 15°C | 18°C |
| September | 11°C | 14°C | 16°C |
| October | 10°C | 13°C | 15°C |
| November | 9°C | 12°C | 14°C |
| December | 8°C | 10°C | 12°C |
* Click on a month to view detailed water temperature data.
Warrenton: Weather Forecast
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Location, Beaches & Local Information
Nearby Beaches & Facilities
Wreck Of The Peter Iredale
Strawberry Knoll
Delaura Dune Trail
Seafarer's Park
South Jetty Columbia River
Fort Stevens State Park Beach
Social Security Beach
Swimming Conditions
Swimming and beach holiday opportunities around Warrenton reflect those cool conditions and coastal dynamics. Sandy stretches near Fort Stevens State Park and nearby beaches offer long shoreline access for wading, beachcombing, and sunbathing in summer, but open-water swimming is generally best suited to those prepared for cold water; many visitors use wetsuits for extended swims, surfing or paddleboarding. The Columbia River mouth and adjacent inlets can have strong currents, tidal rips and boat traffic, so swimmers often prefer sheltered coves or supervised spots when available. Lifeguard coverage is limited outside peak summer weekends, so planning for safety, checking local conditions and choosing protected areas improves the beach holiday experience while accepting that full warm-water swimming is uncommon here compared with more southerly coastal destinations.