Skip to content
Mousam Lake - Photo 1
1 / 3
Photo: Aerial View of Mousam Lake by Naib (CC BY 4.0) License

Mousam Lake

Lake · Shapleigh, Maine

Great conditions today

Stay near Mousam Lake

Find hotels near Mousam Lake

Compare prices on Expedia — free cancellation on most rooms.

Search hotels

We earn a commission on bookings — at no extra cost to you. Helps keep this site free.

Current water conditions

Water temp
63°F
17°C
Cool water — ease in carefully. Cool enough to cause cold-water shock on a sudden entry. Get in gradually, let your breathing settle, and keep an eye on weaker swimmers.

Live data from NOAA buoy SEIM1 (28.9 mi away), as of Aug 20, 8:54 PM UTC. Conditions are for general information only and can change quickly — always judge the water in person and follow posted advisories before swimming.

Weather at Mousam Lake

H: 87° L: 59°
Overcast
Overcast
82°
|
Feels like 79°
Precipitation
17%
Humidity
36%
Wind
7 mph
UV Index
0.8
Water Conditions:
🏊Perfect for swimming
12 AM
Clear
64°
3 AM
Overcast
63°
6 AM
Sunny
59°
9 AM
Sunny
72°
12 PM
Sunny
87°
3 PM
Overcast
84°
6 PM
Overcast
81°
9 PM
Patchy rain nearby
75°

Sponsored gear checklist

Pack smarter for Mousam Lake

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 Mousam Lake?
Mousam Lake is a lake in Shapleigh, Maine.
What is the water temperature at Mousam Lake?
As of August 20, 2026, the water temperature at Mousam Lake in Shapleigh, Maine is 63°F (17°C), measured by NOAA buoy SEIM1, 28.9 miles away.
Can you swim at Mousam Lake?
There is no fixed answer for Mousam Lake: whether it is safe to swim there on a given day depends on the water temperature, recent rainfall, and any advisories posted at Mousam Lake in Shapleigh, Maine. Check current water conditions before you go, and follow posted signs and local guidance.
How is Mousam Lake rated?
Mousam Lake in Shapleigh, Maine has an average visitor rating of 5 out of 5, based on 20 reviews.

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
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

Shapleigh, ME 04076

Shapleigh, Maine 04076

</> Embed this location on your site

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