Groton Reservoir

Southeastern Connecticut Planning Region County, CT

GOConfidence · Low
Best bite window
The highlighted window has passed. This read is still based on the latest cached weather; use the 7-Day forecast below for the next window.
Main reason
falling pressure ahead of a system
Main risk
a front passing through

GO on Groton Reservoir — light winds and falling pressure ahead of a system for this window. Watch a front passing through. Weather-only read (no on-water history calibrating this yet).

Next forecast window
GO

Fri · Jul 24, 10 AM → 2 PM (America/New_York)

Full read

The latest cached fishing-weather read for Groton Reservoir in Southeastern Connecticut Planning Region County, CT is GO. Its highlighted window has passed, so use the 7-day forecast below for the next available window. The main factor in its favor was falling pressure ahead of a system, while the main watch-out was a front passing through. Its cached forecast evidence included wind near 7 mph out of the north, gusting to 20 mph; surface pressure near 1008 hPa on a falling trend; 0.00 inches of rain; and air temperature near 68 °F with clear dominant. Confidence in this cached read is low; it was generated July 23, 2026, 11:06 AM UTC, and reads refresh on a daily cadence. This is a weather-only read built from forecast weather; it does not yet use on-water reports, and confidence is capped until local water data or feedback exists.

UPDATED July 23, 2026, 11:06 AM UTCBUCKET 2026-07-23ENGINE 0.7.0

Conditions at a glance

Wind
7mph

N · gust 20

Rain / Weather
0in

Clear

Temp
68°F

20°C · hum 64%

Pressure
29.77inHg

Falling

7-Day Fishing Forecast

One read per day — the bite call, the window, the weather behind it

  1. Thu · Jul 23
    Window passed
    GO
    A front passing through
    75° / 61°F
    7 mph · Ngust 27
    0.00 in
    ↑ +8.7 hPa
  2. Fri · Jul 24
    10 AM → 2 PM
    GO
    A front passing through
    77° / 59°F
    4 mph · NEgust 13
    0.00 in
    ↓ -0.4 hPa
  3. Sat · Jul 25
    4 AM → 8 AM
    GO
    A front passing through
    81° / 54°F
    4 mph · Ngust 11
    0.00 in
    ↓ -3.8 hPa
  4. Sun · Jul 26
    4 AM → 8 AM
    GO
    A front passing through
    81° / 52°F
    4 mph · Ngust 11
    0.00 in
    ↓ -4.7 hPa
  5. Mon · Jul 27
    4 AM → 8 AM
    GO
    A front passing through
    79° / 57°F
    4 mph · NEgust 13
    0.03 in
    ↓ -3.6 hPa
  6. Tue · Jul 28
    4 AM → 8 AM
    GO
    A front passing through
    77° / 61°F
    4 mph · NEgust 16
    0.07 in
    ↓ -7.1 hPa
  7. Wed · Jul 29
    5 PM → 9 PM
    GO
    A front passing through
    70° / 61°F
    6 mph · Ngust 29
    0.08 in
    ↑ +6.0 hPa

Last 3 days

Recent context — what just happened

Pressure
Falling
-0.1 hPa over 72h
Rain
Dry stretch
0.02 in totallast 72h
Wind
Gusty
7 mph · gust 34 · S
Temperature
Warmer
+9.2°F over 72h81–57°F range

Weather-only read. Confidence is capped until local water data or feedback exists.

Nearby waters

Weather data by Open-Meteo — CC BY 4.0. Fishing Weather derives the fishing read.