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Forecast
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© 2026·AI-powered bite forecast
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United States / Massachusetts / Cotley River

Bite forecast: Cotley River

  • length 6 mi
Loading map…

Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    62/100high activity

    Partly cloudy: 61–81 °F

  2. ThursdaySeptember 3weather-based forecast
    59/100medium activity

    Cloudy: 66–77 °F

  3. MondaySeptember 7weather-based forecast
    59/100medium activity

    Clear: 54–81 °F

Cotley River (Massachusetts) — one of the area's fishing spots. About 10 km long. Nearby towns: Taunton and Fall River. This page shows an hourly bite forecast for today and the week ahead; the algorithm factors in the weather, atmospheric pressure, and the moon phase.

Nearby towns

  • Taunton3 mi
  • Fall River11 mi
Loading map…

Nearby rivers

  • Assonet River4 mi
  • Forge River4 mi
  • Taunton River4 mi

Nearby water bodies

  • ReservoirBarstows Pond2 mi
  • LakeDeep Pond3 mi
  • ReservoirLittle Bearhole Pond3 mi
  • LakeWeir Village South Pond3 mi
  • ReservoirMiddle Pond3 mi
  • LakeWeir Village North Pond3 mi
  • ReservoirSaint Yues Bog Reservoir3 mi
  • ReservoirBig Bearhole Pond3 mi
  • ReservoirForge Pond3 mi
  • LakeMonument Pond4 mi

Bite calendar

Wednesday, September 2

Aug 31 – Sep 6
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
PikeLake troutStriped bassYellow perchAtlantic salmonBlack crappieSmallmouth bassWalleyeWhite crappieBrook troutLargemouth bassBluegillBrown troutCarpChannel catfishRainbow trout

Atlantic salmon

6/10 · Fair

Hourly activity

0:006:0012:0018:0023:00
Bite activity:highmediumlow

The bite is strong — fish are active. Weather is steady, with no sharp swings — fish behave predictably.

Peak bite hours

Best time — 06:00–08:00 (dawn bite) and 19:00–21:00 (dusk bite).

Tactics

Work the cover — snags, weed edges, hole entrances; retrieve the lure with pauses.

Lures

In clear water, natural colors work best: salmon spoon or salmon fly.

Gear

It's a hot day — a hat, sunglasses, and plenty of water are a must.

Summary

Worth going — it's a productive day.

How this forecast is calculated

Why this forecast

The computed water temperature is around 70 °F — warmer than the 39–57 °F comfort range for Atlantic salmon: in the heat it drops deeper and feeds less often.

Computed water temperature by month; the green band is the 39–57 °F comfort rangecomfort 39–57 °F70 °F
JFMAMJJASOND

Atlantic salmon works the twilight: the peaks are pinned to sunrise and sunset — their times are in the sun-and-moon card above.

The day: daylight hours and when Atlantic salmon feeds0:0012:0024:00

Pressure is flat: it moves no more than 0.03 inHg over the day, so the weather isn't shifting today's bite.

Pressure through the day, 0.03 inHg change
00:00 · 30.0923:00 · 30.11 inHg

One more input — the moon's feeding windows: within their hours the score sits higher than across the rest of the day. The window times are in the “Solunar feeding periods” card below.

Feeding windows on the day scale0:0012:0024:00

September is an active season for Atlantic salmon here.

JFMAMJJASOND

These are the same values the bite curve above was computed from. How the forecast works

2 SepWednesday, September 2
+74°

Cloudy · feels like +73°

Low / high
+59°…+77°
Precipitation
0.00 in
Wind
7 mph E
Cloud cover
100%
Humidity
50%
Pressure
30.17 inHg
00:00+62°—4 mphnortheast wind, 4 mph88%62%
01:00+61°—3 mphnortheast wind, 3 mph88%100%
02:00+62°—3 mphnortheast wind, 3 mph86%100%
03:00+62°—4 mphnortheast wind, 4 mph87%100%
04:00+61°—4 mphnortheast wind, 4 mph89%85%
05:00+60°—4 mphnortheast wind, 4 mph93%35%
06:00+59°—3 mphnortheast wind, 3 mph92%96%
07:00+60°—4 mphnortheast wind, 4 mph94%98%
08:00+65°—5 mphnortheast wind, 5 mph85%100%
09:00+68°—5 mphnortheast wind, 5 mph76%93%
10:00+70°—7 mphnortheast wind, 7 mph65%100%
11:00+73°—7 mpheast wind, 7 mph56%100%
12:00+74°—7 mpheast wind, 7 mph50%100%
13:00+76°—6 mpheast wind, 6 mph45%100%
14:00+77°—7 mpheast wind, 7 mph44%100%
15:00+77°—7 mpheast wind, 7 mph46%52%
16:00+77°—7 mpheast wind, 7 mph46%71%
17:00+76°—8 mpheast wind, 8 mph46%100%
18:00+74°—8 mpheast wind, 8 mph47%100%
19:00+71°—6 mpheast wind, 6 mph50%100%
20:00+67°—5 mpheast wind, 5 mph61%100%
21:00+65°—6 mpheast wind, 6 mph73%100%
22:00+64°—0 mphnortheast wind, 0 mph77%90%
23:00+63°—3 mphnortheast wind, 3 mph79%98%
+77°+68°+59°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Wednesday, September 2
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:11
Sunset
19:16
Day length
13 h 5 min
Sunshine hours
9 h 4 min
UV index
6
high
Moon
Waning gibbous
Moonrise
21:43
Moonset
12:21

The day is 3 min shorter than yesterday.

Sunshine hours count direct sun only — cloud cover cuts it, so it is shorter than daylight.

Solunar feeding periods

+13% in the windowWednesday, September 2
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major03:38–05:38Moon overhead
  • Minor11:51–12:51Moonset
  • Major16:05–18:05Moon underfoot
  • Minor21:13–22:13Moonrise

The windows are set by the moon's transit and rise, and the forecast above already accounts for them: within these hours the bite score sits higher than across the rest of the day, while the day's overall level still comes from the catch-calibrated model.

What are solunar periods?