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Malheur Lake water temp

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This data the coastal Malheur Lake 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.

Current water temperature in Malheur Lake

Water temperature in Malheur Lake today is 69.8°F. Based on our historical data over a period of ten years, the warmest water in this day in Malheur Lake was recorded in 2017 and was 66.7°F, and the coldest was recorded in 2024 at 61.9°F. Water temperature in Malheur Lake is expected to drop to 60.4°F in the next 10 days. September average water temperature in Malheur Lake is 60.8°F, the minimum temperature is 50.7°F, and the maximum is 67.8°F.

Throughout the year, the water temperature in Malheur Lake does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of May, June, July, August, September, the water temperature warms up to 68°F and above. The average water temperature in Malheur Lake in winter reaches 37.2°F, in spring 50.9°F, in summer the average temperature rises to 65.5°F, and in autumn it is 51.3°F.

Malheur Lake water temperature now


September 5, 2025
today temp
69.8°F
September 4, 2025
yesterday temp
70.3°F


Current temperature and weather

Data in a table show Malheur Lake temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Malheur Lake.

0-3 h3-6 h6-9 h9-12 h
68.4°F62.6°F59.5°F72.3°F
12-15 h15-18 h18-21 h21-24 h
83.5°F87.6°F82.9°F72°F

You may also be interested in other sections of our site for Malheur Lake: Sunrise and Sunset, Tides

Malheur Lake water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Malheur Lake. 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 Malheur Lake 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

MonthAvrMinMax
January35.2°F32°F39.7°Fcold
Water temperature in Malheur Lake in January
February41.2°F37.9°F44.4°Fcold
Water temperature in Malheur Lake in February
March45.1°F41.5°F48.6°Fcold
Water temperature in Malheur Lake in March
April50.4°F44.6°F55.8°Fcold
Water temperature in Malheur Lake in April
May57°F46°F68.5°Fcold
Water temperature in Malheur Lake in May
June62.8°F58.3°F71.8°Fcold
Water temperature in Malheur Lake in June
July67.3°F62.2°F75.7°Fcold
Water temperature in Malheur Lake in July
August66.4°F62.2°F73.4°Fcold
Water temperature in Malheur Lake in August
September60.8°F50.7°F67.8°Fcold
Water temperature in Malheur Lake in September
October50.7°F44.6°F59.5°Fcold
Water temperature in Malheur Lake in October
November42.1°F38.1°F46.2°Fcold
Water temperature in Malheur Lake in November
December35.2°F32.4°F39.6°Fcold
Water temperature in Malheur Lake in December

Chart monthly average water temperature in Malheur Lake

Water temperature in Malheur Lake

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Malheur Lake with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

WaterWeatherWave
Pyramid Lake73.6°F87.8°F 
Lake Almanor71.8°F82.4°F 
Florence53.8°F64.4°F3' 6"
Searose Beach55°F59°F3' 8"
Waldport56.8°F62.6°F3' 3"
Yachats55.4°F59°F3' 8"
Cape Perpetua55.4°F59°F3' 8"
Coos Bay54.3°F60.8°F3' 6"
Newport54.7°F64.4°F4' 0"
Charleston54.7°F60.8°F3' 6"

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Malheur Lake is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.

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