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 / Falkirk / Grayling

Grayling bite in Falkirk

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

Grayling bite forecast in Falkirk today

Best fishing days for the next week

  1. TuesdaySeptember 8weather-based forecast
    83/100high activity

    Cloudy: 8–15 °C

    Best fishing time: 11:00–14:00

  2. SundaySeptember 6weather-based forecast
    81/100high activity

    Cloudy: 16–20 °C

    Best fishing time: 11:00–14:00

  3. MondaySeptember 7weather-based forecast
    78/100high activity

    Drizzle: 12–16 °C

    Best fishing time: 13:00–16:00

Other fish in Falkirk

  • Rainbow trout31 catches
  • Perch1 catch
  • Brown trout1 catch

Grayling bite calendar

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

Pack transitional-season clothing — mornings and evenings are chilly. 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 13 °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 °C13 °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 5 hPa over the day — fish are usually more active ahead of a weather change.

Pressure through the day, 5 hPa change
00:00 · 101523:00 · 1009 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

2 SepWednesday, September 2
+12°

Drizzle · feels like +11°

Low / high
+12°…+14°
Precipitation
0.2 mm
Wind
8 mph ENE
Cloud cover
100%
Humidity
94%
Pressure
1014 hPa
00:00+12°—5 mphsouthwest wind, 5 mph93%100%
01:00+12°—5 mphsouthwest wind, 5 mph91%92%
02:00+12°—4 mphsouthwest wind, 4 mph93%98%
03:00+12°—4 mphsouthwest wind, 4 mph93%100%
04:00+12°—4 mphsouthwest wind, 4 mph92%100%
05:00+12°—5 mphsouthwest wind, 5 mph92%100%
06:00+12°—2 mphsouthwest wind, 2 mph92%100%
07:00+12°—1 mpheast wind, 1 mph92%100%
08:00+12°0.1 mm2 mpheast wind, 2 mph93%100%
09:00+12°0.2 mm3 mpheast wind, 3 mph95%100%
10:00+12°—5 mpheast wind, 5 mph94%100%
11:00+12°0.2 mm7 mphnortheast wind, 7 mph97%100%
12:00+12°0.2 mm8 mphnortheast wind, 8 mph94%100%
13:00+13°0.1 mm7 mpheast wind, 7 mph94%100%
14:00+13°0.1 mm9 mpheast wind, 9 mph91%100%
15:00+13°0.2 mm8 mpheast wind, 8 mph93%100%
16:00+13°0.1 mm9 mpheast wind, 9 mph94%100%
17:00+13°0.2 mm6 mpheast wind, 6 mph94%100%
18:00+13°0.2 mm6 mpheast wind, 6 mph97%100%
19:00+13°—5 mpheast wind, 5 mph97%100%
20:00+13°—4 mphnortheast wind, 4 mph98%100%
21:00+13°—3 mpheast wind, 3 mph99%100%
22:00+13°0.5 mm3 mpheast wind, 3 mph99%100%
23:00+14°—2 mphsoutheast wind, 2 mph99%100%
+14°+13°+12°
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
06:21
Sunset
20:07
Day length
13 h 46 min
Sunshine hours
0 min
UV index
1
low
Moon
Waning gibbous
Moonrise
21:00
Moonset
13:41

The day is 5 min shorter than yesterday.

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

Solunar feeding periods

+12% in the windowWednesday, September 2
Feeding windows on the day scale, local time0:0012:0024:00
Major periodsMinor periods
  • Major03:59–05:59Moon overhead
  • Minor13:11–14:11Moonset
  • Major16:26–18:26Moon underfoot
  • Minor20:30–21:30Moonrise

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?