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

Harwinton, CT · Litchfield County
Right Now
Clear
Water
73°
Wind
1 mph
S
Gusts
2 mph
Pressure
29.80
steady
Forecast - Wed, Jun 17
High / Low
75° / 51°
Wind
3 mph
gusts 18 mph
Precip
66%
UV
7
Sunrise
9:17 AM
Sunset
12:29 AM
Today Read
Lake HarwintonWind read
Calm
3 mph avg
Water read
73°
Warm-water bite
Air range
51° / 75°
today
Precip
66%
watch timing
Today's forecast for Lake Harwinton has calm wind, 51F to 75F air temperatures, 66% chance of precipitation, and 73F water.
AI read · today
Warm water pushes the plan toward oxygen, shade, depth changes, and low light. The planning constraint is weak timing.
Reads 9 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
waxing crescent
Major
7:07 PM - 9:37 PM
Minor
11:22 AM - 12:52 PM
Detailed temperature readings across your lake.
No credit card required for preview
Fish Species
7Water Temperature History
Current
73°
Jun 21
Low
33°
Feb 18
Average
58°
Last 12 Months
Warmest avg: June (69°F)
Coolest avg: February (37°F)
Rapid warming: February → March (+11°F)
Sharpest cooling: January → February (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
7 mph
1am
Peak Gust
18 mph
highest gust
Pressure
29.84 inHg
rising
Visibility
13 mi
9% 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
2/5waxing crescent
Water at 73°F -- warm-water species active.
Fish Species
7Nearby Lakes
FAQ
Lake Harwinton covers 41.99 acres (0.07 square miles) with a maximum depth of 3.95 meters (~13 feet).
Lake Harwinton is located in Harwinton, Litchfield County, CT. It is accessible to the public for outdoor activities.