Loading lake details...
Loading lake details...

Errol, NH · Coos County
Right Now
Mostly Clear
Water
55°
Wind
6 mph
WSW
Gusts
21 mph
Pressure
29.78
falling
Forecast - Sun, May 17
High / Low
69° / 50°
Wind
10 mph
gusts 31 mph
Precip
0%
UV
6
Sunrise
9:13 AM
Sunset
12:08 AM
Today Read
Umbagog LakeWind read
Moderate
10 mph avg
Water read
55°
Cool-water mix
Air range
50° / 69°
today
Precip
0%
low concern
Today's forecast for Umbagog Lake has moderate wind, 50F to 69F air temperatures, 0% chance of precipitation, and 55F water.
The planner reads this page's water temp, forecast, fish species, solunar timing, reports, and imagery context so you can decide what to throw, when to go, and when to move.
Today's AI read
Transition temps can split fish between warming edges and deeper comfort zones. Wind is not the main constraint, so timing and presentation can drive the plan. Check the solunar window against hourly wind and light.
Uses this lake data
Trip read from the AI planner
Green lightFishing Forecast
NEW
Major
5:00 PM - 7:30 PM
Minor
8:45 AM - 10:15 AM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
18Water Temperature History
Current
57°
May 24
Low
32°
Nov 30
Average
51°
Last 12 Months
Warmest avg: July (72°F)
Coolest avg: March (35°F)
Rapid warming: April → May (+12°F)
Sharpest cooling: September → October (-11°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
12am - 11pm
Peak Wind
14 mph
11am
Peak Gust
31 mph
highest gust
Pressure
29.76 inHg
falling
Visibility
24 mi
96% clouds
Tap chart for details, swipe left or right for different days.Tap chart for details • Swipe for different days
Pressure stability helps plan windows
Tap chart points for pressure details
Nearby Lakes
Fishing Forecast
4/5NEW
Water at 55°F -- good for cool-water species.
Fish Species
18Nearby Lakes
FAQ
Umbagog Lake covers 7572.00 acres (11.83 square miles)
Umbagog Lake is located in Errol, Coos County, NH. It is accessible to the public for outdoor activities.