Where to fish

  • Forecast
  • Catches

Mine

  • Favorites

Where to fish

  • Forecast
  • Catches

Mine

  • Favorites
ForecastCatchesFavorites
AboutHow the forecast worksWhere fish livePrivacyTerms[email protected]
© 2026·AI-powered bite forecast
0.1.0+2163 · 92c14a40

We use cookies for analytics and advertising. Cookies necessary for the site to function are always kept. Learn more

United Kingdom / Neath Port Talbot / Grayling

Grayling bite in Neath Port Talbot

Grayling lives in Neath Port Talbot. Today's bite forecast, a day-by-day and hour-by-hour activity calendar, best time and baits.

Grayling bite forecast in Neath Port Talbot today

Best fishing days for the next week

  1. WednesdaySeptember 9weather-based forecast
    99/100high activity

    Partly cloudy: 9–15 °C

    Best fishing time: 12:00–15:00

  2. ThursdaySeptember 3weather-based forecast
    86/100high activity

    Cloudy: 17–20 °C

    Best fishing time: 12:00–15:00

  3. MondaySeptember 7weather-based forecast
    82/100high activity

    Cloudy: 13–17 °C

    Best fishing time: 11:00–14:00

Other fish in Neath Port Talbot

  • Bream2 catches
  • Perch1 catch
  • Roach1 catch
  • Rainbow trout1 catch

Grayling bite calendar

Thursday, September 3

Aug 31 – Sep 6
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Bite activity:highmediumlowslow
Based on:weatherseasonal
What is a bite calendar?
Rivers

Hourly activity

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

The bite is strong — fish are active. Pressure is rising — activity tends to be more subdued.

Peak bite hours

Best time — 11:00–16:00 (daytime activity).

Tactics

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

Lures

The water's turning murky — go with bright, noisy lures: fly or small spinner.

Gear

No special gear needed — seasonal clothing will do. Rain is expected — don't forget a rain jacket or a waterproof shell.

Summary

Worth going — it's a productive day.

Why this forecast

The computed water temperature is around 16 °C — inside the 6–18 °C comfort range for Grayling, so baseline activity is high.

Computed water temperature by month; the green band is the 6–18 °C comfort rangecomfort 6–18 °C16 °C
JFMAMJJASOND

Grayling feeds by day — between sunrise and sunset; their times are in the sun-and-moon card above.

The day: daylight hours and when Grayling feeds0:0012:0024:00

Pressure is dropping 2 hPa over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 2 hPa change
00:00 · 101623:00 · 1014 hPa

September is peak season for Grayling here.

JFMAMJJASOND

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

3 SepThursday, September 3
+19°

Cloudy · feels like +19°

Low / high
+17°…+20°
Precipitation
0.0 mm
Wind
9 mph SW
Cloud cover
87%
Humidity
80%
Pressure
1018 hPa
00:00+18°0.1 mm11 mphsouthwest wind, 11 mph98%100%
01:00+18°—9 mphwest wind, 9 mph96%100%
02:00+17°—10 mphsouthwest wind, 10 mph95%100%
03:00+17°—8 mphsouthwest wind, 8 mph94%100%
04:00+17°—9 mphsouthwest wind, 9 mph94%100%
05:00+17°—10 mphsouthwest wind, 10 mph93%100%
06:00+17°—9 mphwest wind, 9 mph93%100%
07:00+17°—7 mphwest wind, 7 mph93%100%
08:00+18°—8 mphwest wind, 8 mph91%100%
09:00+18°—9 mphwest wind, 9 mph90%100%
10:00+18°—9 mphwest wind, 9 mph85%100%
11:00+19°—10 mphwest wind, 10 mph79%95%
12:00+19°—9 mphsouthwest wind, 9 mph80%87%
13:00+20°—12 mphsouthwest wind, 12 mph77%90%
14:00+19°—12 mphsouthwest wind, 12 mph82%91%
15:00+19°—13 mphsouthwest wind, 13 mph80%88%
16:00+19°—13 mphsouthwest wind, 13 mph83%96%
17:00+19°—12 mphsouthwest wind, 12 mph80%89%
18:00+19°—12 mphsouthwest wind, 12 mph82%91%
19:00+18°—11 mphsouthwest wind, 11 mph85%95%
20:00+18°0.2 mm11 mphsouthwest wind, 11 mph91%85%
21:00+17°0.2 mm11 mphsouthwest wind, 11 mph96%100%
22:00+18°1.0 mm14 mphsouthwest wind, 14 mph98%100%
23:00+18°0.1 mm14 mphsouthwest wind, 14 mph96%100%
+20°+18°+17°
Weather throughout the day
0:006:0012:0018:0023:00

Sun and moon

Thursday, September 3
The day: daylight and the hours the moon is above the horizon. Local time0:0012:0024:00
DaylightMoon above the horizon
Sunrise
06:30
Sunset
19:57
Day length
13 h 27 min
Sunshine hours
3 h 2 min
UV index
3
moderate
Moon
Last quarter
Moonrise
21:58
Moonset
14:42

The day is 4 min shorter than yesterday.

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

Solunar feeding periods

+14% in the windowThursday, September 3
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major04:54–06:54Moon overhead
  • Minor14:12–15:12Moonset
  • Major17:24–19:24Moon underfoot
  • Minor21:28–22:28Moonrise

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?