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Photo: Vernonia Trailhead by Geirfuglasker (CC BY-SA 4.0) License

Vernonia Lake

Reservoir · Vernonia, Oregon

Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range.

  • Water temperature is 72°F, within the comfortable 70–86°F range.
Good to swimGreat conditions todaycamping-nearby

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Comfortable for a swim today

Good to swim

Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range.

  • Water temperature is 72°F, within the comfortable 70–86°F range. NOAA buoy LOPW1, as of Aug 21, 11:00 PM UTC
Water temp
72°F
22°C

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

Live data from NOAA buoy LOPW1 (20.3 mi away), as of Aug 21, 11:00 PM UTC.

Weather at Vernonia Lake

H: 82° L: 54°
Overcast
Overcast
79°
|
Feels like 80°
Precipitation
13%
Humidity
50%
Wind
2 mph
UV Index
1.5
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
65°
3 AM
Overcast
60°
6 AM
Overcast
54°
9 AM
Overcast
64°
12 PM
Overcast
76°
3 PM
Overcast
82°
6 PM
Overcast
77°
9 PM
Overcast
64°

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Frequently asked questions

Where is Vernonia Lake?
Vernonia Lake is a reservoir in Vernonia, Oregon.
What is the water temperature at Vernonia Lake?
As of August 21, 2026, the water temperature at Vernonia Lake in Vernonia, Oregon is 72°F (22°C), measured by NOAA buoy LOPW1, 20.3 miles away.
Can you swim at Vernonia Lake?
Comfortable for a swim today: water temperature is 72°F, within the comfortable 70–86°F range. Checked August 21, 2026.
How is Vernonia Lake rated?
Vernonia Lake in Vernonia, Oregon has an average visitor rating of 4.7 out of 5, based on 63 reviews.
What amenities does Vernonia Lake have?
Visitor-listed amenities at Vernonia Lake include camping-nearby.

Visitor Reviews

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Best Times to Visit

Right Now
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

Vernonia, OR 97064

Vernonia, Oregon 97064

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People Talk About

💬 fishing💬 parking💬 trail💬 walks💬 rainbow trout💬 bluegill💬 kayak💬 kids💬 morning💬 price

Amenities

Camping nearby