Massachusetts · Lake fishing forecast

Quabbin Reservoir fishing forecast today

Current conditions plus a 7-day fishing outlook for Quabbin Reservoir, including Fishing Score, wind, pressure, clouds, rain chance and moon phase.

8.4/10
Good
Current Fishing Score

Weather-based index from the inputs available right now. It is a conditions summary, not a catch prediction.

100% weather data coverageFull inputs
Air temperature
56°F
Wind
7 mph E
Pressure
30.35 inHg
Nearby NWS observation
Cloud cover
33%
Rain chance
0%
Moon
Last Quarter
Gusts
12 mph
Humidity
77%
Weather data updated: Oct 4, 2026, 2:56 AM EDT
Plan the week

Quabbin Reservoir 7-day fishing forecast

Compare full-day forecast Fishing Scores with wind, rain risk, pressure and temperatures for the next seven days. These daily scores are separate from the live Current Fishing Score above.

Forecast data coverageDaily weather-score coverage ranges from 54% to 72%. Cards marked Partial are missing one or more weighted inputs.
Best available weather score · partialSaturday, Oct 10 · 8.1/10
Today · full-day
Sunday, Oct 4
7.7/10
Partial
Partly Sunny then Slight Chance Rain Showers
63°49°
Wind5 mph ERain28%Clouds47%Moon42%
Mon
Monday, Oct 5
7.7/10
Partial
Patchy Fog then Sunny
62°40°
Wind12 mph WNWRain9%Clouds28%Moon32%
Tue
Tuesday, Oct 6
6.5/10
Partial
Sunny
57°39°
Wind9 mph WNWClouds9%Moon22%
Wed
Wednesday, Oct 7
7.5/10
Partial
Sunny
63°50°
Wind9 mph SWRain4%Clouds8%Moon14%
Thu
Thursday, Oct 8
8.0/10
Partial
Sunny
67°49°
Wind8 mph WSWRain3%Clouds19%Moon8%
Fri
Friday, Oct 9
7.6/10
Partial
Sunny
65°49°
Wind9 mph WRain6%Clouds13%Moon3%
Sat
Saturday, Oct 10
8.1/10
Partial
Sunny
62°46°
Wind7 mph WNWRain5%Clouds23%Moon0%

The large Current Fishing Score above uses current conditions and, on eligible river pages, can include a conservative USGS streamflow penalty. The seven daily cards remain weather-only because this site does not predict future river flow. Cards marked “Partial” use less than 90% of the weighted weather inputs.

Quabbin Reservoir fishing conditions overview

The current weather inputs produce a good weather-based Fishing Score. Moderate wind should add useful surface movement.

Estimated activity windows: 6:05 AM–8:20 AM and 4:57 PM–7:12 PM local time. These are dawn/dusk windows, not guaranteed bite times.

Best fishing time today: estimated windows

The first estimated window runs from 6:05 AM–8:20 AM, around sunrise at 6:50 AM. The second runs from 4:57 PM–7:12 PM, around sunset at 6:27 PM. Lower light can change visibility and fish positioning, but actual feeding periods vary by species, season and water conditions.

Quabbin Reservoir fishing: structure, seasons and local conditions

Large protected reservoir with cold, clear water and extensive rocky shoreline. The forecast becomes more useful when it is read through rocky banks, ledges and hard breaks, together with shoreline breaks and nearshore transitions, where depth, current or wind exposure can differ within the same location. Clear water at Quabbin Reservoir can make light penetration and depth more important than on a stained system. Cloud cover, low-light periods and wind-created surface disturbance may therefore change how shallow areas fish.

Massachusetts has a pronounced warm-up and cool-down cycle. Spring can pull activity toward warming shallows or current edges; midsummer often increases the value of depth, shade, current or cooler water; and fall cooling can broaden the usable zone again. Those shifts matter differently to Lake trout and Smallmouth bass, so recent conditions are more useful than assuming the same pattern all season. Use the forecast to compare wind, cloud cover and rain risk, then decide whether rocky banks, ledges and hard breaks, together with shoreline breaks and nearshore transitions fit the depth and exposure you want to fish.

Common targets at Quabbin Reservoir include Lake trout, Smallmouth bass, and Salmon. They do not use depth, current and cover in exactly the same way, so the Fishing Score remains a conditions index rather than a species-specific bite prediction. There is no guarantee of a verified water sensor at the forecast point, so local temperature, clarity, level or current observations still matter.

What to watch in today's conditions

Wind

Current wind is about 7 mph from E, with gusts near 12 mph. Wind can improve surface movement on exposed banks while leaving coves and lee shorelines much calmer.

Barometric pressure

Barometric pressure is about 30.35 inHg. Pressure is one part of the Fishing Score and is read together with wind, cloud cover and precipitation.

Moon phase and light

The moon is currently in the Last Quarter phase with approximately 44% illumination. Lunar illumination has a smaller weight than the main weather factors.

Target species

Lake troutSmallmouth bassSalmon

Always verify current state fishing regulations, seasons, bag limits, licensing requirements and location-specific closures before fishing.

How this forecast is calculated

The Fishing Score starts with National Weather Service weather data: pressure 28%, wind 24%, cloud cover 18%, precipitation probability 18% and lunar illumination 12%. Missing weather factors are never treated as zero; partial weather results are pulled toward a neutral 5/10 according to the missing weight. On eligible river pages, a separate conservative USGS flow check can only reduce the current score when streamflow is unusually far from the long-term seasonal median or changing rapidly. It never increases the score.

Quick answers

Quabbin Reservoir fishing forecast FAQ

What is the Fishing Score for Quabbin Reservoir today?

The current Fishing Score is 8.4 out of 10 with 100% weighted data coverage. The weather inputs used by the score are currently complete.

What is the best fishing time at Quabbin Reservoir today?

The page highlights estimated low-light windows of 6:05 AM–8:20 AM and 4:57 PM–7:12 PM local time, centered around sunrise and sunset. They are planning windows, not guaranteed bite times.

What fish are commonly targeted at Quabbin Reservoir?

Common target species listed for Quabbin Reservoir include Lake trout, Smallmouth bass, Salmon. Seasons, legal limits and local closures can change, so always verify current regulations before fishing.

What weather factors are used for Quabbin Reservoir?

The Fishing Score uses barometric pressure and trend, wind, cloud cover, precipitation probability and moon illumination. Missing inputs are excluded rather than treated as zero.