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

Winchendon, MA · Worcester County
Right Now
Mostly Cloudy
Water
64°
Wind
0 mph
SE
Gusts
1 mph
Pressure
29.84
steady
Forecast - Wed, Jun 24
High / Low
77° / 55°
Wind
5 mph
gusts 20 mph
Precip
0%
UV
7
Sunrise
9:11 AM
Sunset
12:30 AM
Every forecast metric for the week ahead — plus AI-picked best days for fishing, boating, swimming, and paddling.
Instant recommendations based on wind, precip, pressure, solunar, and temperature.
Best for Fishing
Mon, Mon, Jun 29
Mon, Jun 29 scores 67/100 — Solunar 5/5, Wind 6 mph.
Best for Boating
Wed, Wed, Jul 1
Wed, Jul 1 scores 90/100 — Wind 6 mph, Rain 0%.
Best for Swimming
Sat, Sat, Jun 27
Sat, Jun 27 scores 75/100 — Air 76°F, Wind 4 mph.
Best for Paddling
Wed, Wed, Jul 1
Wed, Jul 1 scores 85/100 — Wind 6 mph, Rain 0%.
Ask the AI assistant about this week:
Swipe to see all 9 days
| Metric | Wed24 | Thu25 | Fri26 | Sat27 | Sun28 | Mon29 | Tue30 | Wed1 | Thu2 |
|---|---|---|---|---|---|---|---|---|---|
| Condition | Mostly Clear | Rain | Rain | Thunderstorms | Thunderstorms | Partly Cloudy | Drizzle | Partly Cloudy | Drizzle |
| High / Low | 77°/55° | 78°/54° | 78°/59° | 76°/58° | 80°/56° | 83°/55° | 84°/59° | 87°/64° | 80°/60° |
| Precip | 0% | 49% | 88% | 37% | 41% | 47% | 55% | 0% | 36% |
| Wind | 11 mphgust 20 | 6 mphgust 13 | 9 mphgust 18 | 4 mphgust 9 | 4 mphgust 10 | 6 mphgust 13 | 7 mphgust 18 | 6 mphgust 12 | 6 mphgust 15 |
| Pressure | 29.92" stable | 30.04" rising | 30.01" falling | 29.99" falling | 30.00" stable | 30.07" rising | 30.04" falling | 30.07" rising | 30.12" rising |
| UV Index | 7 | 6 | 7 | 5 | 7 | 7 | 6 | 7 | 6 |
| Sunrise | 9:11 AM | 9:11 AM | 9:12 AM | 9:12 AM | 9:13 AM | 9:13 AM | 9:13 AM | 9:14 AM | 9:15 AM |
| Sunset | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM | 12:30 AM |
| Bite Rating | 3/5first quarter | 2/5waxing gibbous | 2/5waxing gibbous | 3/5waxing gibbous | 2/5waxing gibbous | 5/5FULL | 5/5FULL | 3/5FULL | 2/5waning gibbous |
Today Read
Lake DenisonWind read
Calm
5 mph avg
Water read
64°
Cool-water mix
Air range
55° / 77°
today
Precip
0%
low concern
Today's forecast for Lake Denison has calm wind, 55F to 77F air temperatures, 0% chance of precipitation, and 64F water.
AI read · today
Active temps make wind edges, shallow cover, and feeding windows more important. The planning constraint is finding the right window.
Reads 8 live data sources for this lake — tap a stat or ask anything to see its work.
Fishing Forecast
first quarter
Major
12:26 AM - 2:56 AM
Minor
7:28 PM - 8:58 PM
Detailed temperature readings across your lake.
No credit card required for preview
Water Temperature History
Current
72°
Jul 5
Low
32°
Feb 1
Average
54°
Last 12 Months
Warmest avg: July (75°F)
Coolest avg: December (33°F)
Rapid warming: March → April (+13°F)
Sharpest cooling: October → November (-17°F)
Wind speed, gusts, and pressure trends for trip timing.
Swipe days or tap points
4am - 3am
Peak Wind
11 mph
6pm
Peak Gust
20 mph
highest gust
Pressure
29.87 inHg
steady
Visibility
10 mi
84% 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
3/5first quarter
Water at 64°F -- good for cool-water species.
Nearby Lakes
FAQ
Lake Denison covers 83.98 acres (0.13 square miles) with a maximum depth of 3.28 meters (~11 feet).
Lake Denison is located in Winchendon, Worcester County, MA. It is accessible to the public for outdoor activities.