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Satellite view of Bonaparte Lake

Bonaparte Lake

Reservoir

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.

  • A Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.
  • No live water-temperature reading for this spot.
Use cautionGreat conditions todaycamping-nearby

Interactive map not available

Use caution — no live reading, and an advisory is in effect

Use caution

Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas.

  • A Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas. NWS Spokane WA
  • No live water-temperature reading for this spot.

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

Weather at Bonaparte Lake

H: 90° L: 62°
Overcast
Overcast
87°
|
Feels like 81°
Precipitation
6%
Humidity
13%
Wind
4 mph
UV Index
6.2
Water Conditions:
🏊Perfect for swimming🧴High UV - use sunscreen
12 AM
Clear
69°
3 AM
Clear
66°
6 AM
Overcast
64°
9 AM
Overcast
74°
12 PM
Overcast
87°
3 PM
Overcast
90°
6 PM
Overcast
86°
9 PM
Overcast
74°

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Frequently asked questions

Where is Bonaparte Lake?
Bonaparte Lake is a reservoir in Washington.
Can you swim at Bonaparte Lake?
Use caution — no live reading, and an advisory is in effect: a Heat Advisory is in effect for Northern Panhandle; Coeur d'Alene Area; Idaho Palouse; Central Panhandle Mountains; Lewiston Area and other areas. Checked August 21, 2026.
What amenities does Bonaparte Lake have?
Visitor-listed amenities at Bonaparte Lake include camping-nearby.

Visitor Reviews

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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
Very warm - visit early morning or evening
🏞️ 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

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Amenities

Camping nearby