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Photo: Borst Lake and Mount Si (2008) by Steven Pavlov (CC BY-SA 4.0) License

Borst Lake

Lake · Snoqualmie, Washington

Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 57°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 57°F, cold enough to cause cold-water shock on sudden immersion.
Cold waterGreat conditions todaycamping-nearby

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Cold water — serious cold-shock risk today

Cold water

Cold water — serious cold-shock risk today: water temperature is 57°F, cold enough to cause cold-water shock on sudden immersion.

  • Water temperature is 57°F, cold enough to cause cold-water shock on sudden immersion. NOAA buoy TCNW1, as of Aug 21, 6:00 PM UTC
Water temp
57°F
14°C

No official beach-advisory feed for Washington yet — follow posted signs and local guidance.

Live data from NOAA buoy TCNW1 (33.3 mi away), as of Aug 21, 6:00 PM UTC.

Weather at Borst Lake

H: 88° L: 63°
Overcast
Overcast
81°
|
Feels like 81°
Precipitation
9%
Humidity
44%
Wind
5 mph
UV Index
4.9
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
69°
3 AM
Clear
64°
6 AM
Overcast
63°
9 AM
Overcast
73°
12 PM
Overcast
81°
3 PM
Overcast
80°
6 PM
Overcast
76°
9 PM
Overcast
70°

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Frequently asked questions

Where is Borst Lake?
Borst Lake is a lake in Snoqualmie, Washington.
What is the water temperature at Borst Lake?
As of August 21, 2026, the water temperature at Borst Lake in Snoqualmie, Washington is 57°F (14°C), measured by NOAA buoy TCNW1, 33.3 miles away.
Can you swim at Borst Lake?
Cold water — serious cold-shock risk today: water temperature is 57°F, cold enough to cause cold-water shock on sudden immersion. Checked August 21, 2026.
How is Borst Lake rated?
Borst Lake in Snoqualmie, Washington has an average visitor rating of 4.5 out of 5, based on 10 reviews.
What amenities does Borst Lake have?
Visitor-listed amenities at Borst Lake include camping-nearby.

Visitor Reviews

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Best Times to Visit

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Perfect conditions right now!
🏞️ Lakes Tips:
  • Check for boat launch facilities and fees
  • Obtain required fishing licenses before arrival
  • Be aware of lake-specific regulations and restrictions
  • Monitor water quality reports before swimming
Best Seasons:
☀️ Summer (Jun-Aug)🍂 Fall (Sep-Nov)🌸 Spring (Mar-May)

Location & Contact

Snoqualmie, WA 98065

Snoqualmie, Washington 98065

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Amenities

Camping nearby