Skip to content
Satellite view of Lake Armstrong

Lake Armstrong

Lake

Cool today

Interactive map not available

Weather at Lake Armstrong

H: 72° L: 55°
Overcast
Overcast
61°
|
Feels like 62°
Precipitation
30%
Humidity
84%
Wind
3 mph
UV Index
0.3
Water Conditions:
🥶Too cold for most swimmers
12 AM
Cloudy
62°
3 AM
Overcast
59°
6 AM
Cloudy
60°
9 AM
Overcast
63°
12 PM
Cloudy
70°
3 PM
Patchy rain nearby
70°
6 PM
Sunny
68°
9 PM
Partly Cloudy
58°

Sponsored gear checklist

Pack smarter for Lake Armstrong

Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.

As an Amazon Associate we earn from qualifying purchases.

Frequently asked questions

Where is Lake Armstrong?
Lake Armstrong is a lake in Washington.
Can you swim at Lake Armstrong?
There is no fixed answer for Lake Armstrong: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Armstrong in Washington. Check current water conditions before you go, and follow posted signs and local guidance.

Visitor Reviews

Be the first to share your experience here

Join our community to share your water adventures

Earn badges as you share your experiences!

💧 Droplet💦 Stream🌊 Wave💧 Current🌀 Tide🌊 Ocean

No reviews yet — share what you know

Been here? A quick note helps the next visitor plan their day. Handy things to mention:

Water temperatureCrowds & parkingBest time to goSafety & access

Best Times to Visit

🧥
Right Now
Cool weather - dress warmly
🏞️ 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

Washington

</> Embed this location on your site

Paste this snippet into your website to show a live badge for Lake Armstrong — free to use with the included credit link.