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Photo: Lake Arthur seen from U.S. 422, Muddy Creek Township, Butler County, Pennsylvania - 20200216 by Andre Carrotflower (CC BY-SA 4.0) License
Lake Arthur
Lake
Great conditions todaycamping-nearby
reservoir in Pennsylvania, United States
Weather at Lake Arthur
H: 80° L: 59°
Sunny

75°
|
Feels like 75°
Precipitation
8%
Humidity
50%
Wind
4 mph
UV Index
2.6
Water Conditions:
🏊Perfect for swimming
12 AM

63°
3 AM

61°
6 AM

59°
9 AM

63°
12 PM

73°
3 PM

80°
6 PM

79°
9 PM

66°
Sponsored gear checklist
Pack smarter for Lake Arthur
Useful gear categories for this kind of water spot. These links open Amazon search results so you can compare current options.
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Inflatable PaddleboardA popular way to explore calm coves and shorelines.
Compare on Amazon →Life JacketImportant around boats, paddling, and deeper swimming areas.
Compare on Amazon →Floating CoolerKeeps drinks nearby for swim areas, docks, and boats.
Compare on Amazon →Waterproof Phone PouchProtects phones around docks, boats, and splashy shorelines.
Compare on Amazon →Frequently asked questions
- Where is Lake Arthur?
- Lake Arthur is a lake in Pennsylvania.
- Can you swim at Lake Arthur?
- There is no fixed answer for Lake Arthur: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Lake Arthur in Pennsylvania. Check current water conditions before you go, and follow posted signs and local guidance.
- How is Lake Arthur rated?
- Lake Arthur in Pennsylvania has an average visitor rating of 4.7 out of 5, based on 263 reviews.
- What amenities does Lake Arthur have?
- Visitor-listed amenities at Lake Arthur include camping-nearby.
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Visitor Reviews
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Water temperatureCrowds & parkingBest time to goSafety & access
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)
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Amenities
⛺ Camping nearby