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Snoqualmie River

Snoqualmie River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Snoqualmie River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Snoqualmie River

39°F

TODAY

39°F

YESTERDAY

36°F

A WEEK AGO

As of today, the minimum water temperature in the Snoqualmie River ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Snoqualmie River Over the Last 30 Days

Today the water temperature in Snoqualmie River is lower than the same day in previous years. The water temperature range here in February is from 36°F to 48°F. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Snoqualmie River are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 1636°F42°F
Feb 1736°F42°F
Feb 1837°F42°F
Feb 1937°F42°F
Feb 2038°F42°F
Feb 2138°F42°F
Feb 2239°F42°F
Feb 2339°F42°F
Feb 2442°F39°F
Feb 2542°F39°F
Feb 2642°F40°F
Feb 2742°F40°F
Feb 2842°F40°F
Mar 144°F40°F
Mar 244°F40°F
Mar 344°F40°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Snoqualmie River by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
36°F42°F48°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Snoqualmie River

Water Temperature in Cities and Towns on Snoqualmie River

Fall City
United States (Washington)
40°F
Snoqualmie
United States (Washington)
40°F
Duvall
United States (Washington)
38°F
Carnation
United States (Washington)
39°F

Known Beaches in the Area of Snoqualmie River?

Tolt River-John Macdonald Park

Tolt River-John Macdonald Park is a 2-stars pebble beach, located in a 3 km (2 miles) radius of Snoqualmie River. There is parking. There are restrooms. There are cafés. Tolt River-John Macdonald Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Lake Marcel Community Park

Lake Marcel Community Park is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Snoqualmie River. There is parking. Lake Marcel Community Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Snoqualmie River Weather

FEBRUARY 23

50°F / 55°F
moderate rain

rain: 94% | wind: 14 mph

FEBRUARY 24

45°F / 54°F
moderate rain showers

rain: 94% | wind: 16 mph

FEBRUARY 25

45°F / 52°F
moderate rain showers

rain: 96% | wind: 16 mph

FEBRUARY 26

45°F / 64°F
moderate drizzle

rain: 79% | wind: 6 mph

FEBRUARY 27

37°F / 66°F
mainly clear

rain: 27% | wind: 4 mph

FEBRUARY 28

41°F / 63°F
overcast

rain: 24% | wind: 4 mph

Water Temperature in Snoqualmie River: General Trends and Swimming Opportunities

Source Confluence of the Middle and North Forks
Mouth Snohomish River
Length 45 mi (72 km)

The Snoqualmie River, flowing through the lush forests of Washington State, is a beautiful and fast-moving river. The water temperature is quite cold year-round, influenced by its source in the Cascade Mountains and the melting snow from higher elevations. During the summer, the river's water temperature typically hovers around 50 to 60°F (10 to 16°C), which can feel quite chilly for swimming. In the winter, the water temperature drops even further, making swimming conditions even less favorable.

While the Snoqualmie River offers stunning views and opportunities for various outdoor activities, swimming is not the most popular option due to the river's cold temperatures and strong currents, particularly in the faster-moving sections. However, in slower, calmer stretches, such as near designated parks or recreation areas, swimming and wading can be more enjoyable. For those seeking adventure, the river is well known for kayaking, rafting, and fishing, as its clear waters and surrounding scenery provide a great backdrop for outdoor exploration. If you do choose to swim, it's essential to be mindful of water levels and currents, which can change rapidly.

Geographical Location of Snoqualmie River

Nearby Rivers

Frequently Asked Questions About Snoqualmie River and its Water Temperatures

What is the current water temperature in Snoqualmie River?

The water temperature today in Snoqualmie River ranges from 38°F (3.3°C) to 40°F (4.4°C).

What is the water temperature in Snoqualmie River during the summer months?

The average water temperature in Snoqualmie River during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Snoqualmie River in May?

The average water temperature in Snoqualmie River in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Snoqualmie River in September?

The average water temperature in Snoqualmie River in September is typically between 52°F to 66°F (11°C to 19°C).

Where does Snoqualmie River flow?

Snoqualmie River flows through United States (Washington).

Is it possible to swim in the Snoqualmie River?

Yes, it's possible to swim in the Snoqualmie River. However, due to its swift current and often cold temperature, it's recommended to do so with caution for safety.