Climbing Forecast › Cornwall — North Coast › Porth Missick

CORNWALL — NORTH COAST · GRANITE · tidal

Porth Missick climbing conditions

Good — dry and climbable

Right now

Temp15°C
Wind16 km/h
Gusts23 km/h
Humidity75.6%
Rain 48hdry
Last rainNone recent

Assessment

No recent rain
Tidal access: Base ledges covered around high water — climb 2h either side of low tide
Good friction temperature range for granite

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Monday 28 September
Good
Temp0°C
Raindry
Wind16 km/h
Gusts23 km/h
Humidity76%
No recent rain
Time °C Rain Wind (km/h) Gust Hum
10:00 — dry — — null%
18:00 15° dry 16 — 75.6%
19:00 14° dry 18 — 77.4%
20:00 13° dry 21 — 74.5%
21:00 13° dry 23 — 72.5%
Tue Tuesday 29 September
Poor
Temp19°C
Rain13mm
Wind39 km/h
Gusts—
Humidity89%
13.4mm rain forecast
  • Good conditions for granite
  • Very windy — exposed routes will be unpleasant
  • Very windy — consider sheltered alternatives
Time °C Rain Wind (km/h) Gust Hum
06:00 17° dry 31 — 93.1%
07:00 17° dry 32 — 94.7%
08:00 17° dry 33 — 94%
09:00 18° dry 34 — 92.2%
10:00 18° dry 39 — 93.4%
11:00 18° dry 39 — 90.1%
12:00 18° dry 40 — 89.8%
13:00 19° dry 40 — 88.8%
14:00 19° dry 37 — 89.6%
15:00 20° dry 40 — 88.2%
16:00 20° 2mm 39 — 81.8%
17:00 19° 0.7mm 39 — 90.1%
18:00 19° 2mm 41 — 91.5%
19:00 18° 3mm 41 — 90.4%
20:00 18° 2mm 48 — 91.8%
21:00 18° 2mm 43 — 92.8%
Wed Wednesday 30 September
Poor
Temp17°C
Rain2mm
Wind35 km/h
Gusts—
Humidity73%
2.4mm rain forecast
  • Good conditions for granite
  • Very windy — exposed routes will be unpleasant
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 16° dry 32 — 87.7%
07:00 16° dry 31 — 83.7%
08:00 17° dry 39 — 80.5%
09:00 17° dry 34 — 78.1%
10:00 18° 0.2mm 33 — 71.9%
11:00 18° dry 35 — 68.7%
12:00 18° 0.2mm 36 — 66.7%
13:00 18° 0.4mm 34 — 66.5%
14:00 17° 1mm 36 — 75.2%
15:00 16° 0.1mm 36 — 81.6%
16:00 16° 0.2mm 34 — 78.6%
17:00 16° dry 33 — 79.8%
18:00 15° dry 35 — 79.9%
19:00 15° dry 31 — 80%
20:00 15° dry 30 — 82.4%
21:00 15° dry 26 — 82.7%
Thu Thursday 1 October
Poor
Temp17°C
Rain2mm
Wind25 km/h
Gusts—
Humidity63%
1.6mm rain forecast
  • Good conditions for granite
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 14° dry 27 — 83.3%
12:00 17° dry 25 — 62.9%
18:00 16° dry 19 — 74.2%
Fri Friday 2 October
Good
Temp18°C
Raindry
Wind22 km/h
Gusts—
Humidity71%
Should be dry
  • Good conditions for granite
  • Breezy — helps drying
Time °C Rain Wind (km/h) Gust Hum
06:00 15° dry 19 — 86%
12:00 18° dry 22 — 71.1%
18:00 16° dry 12 — 82.4%
Sat Saturday 3 October
Good
Temp17°C
Rain0.1mm
Wind9 km/h
Gusts—
Humidity88%
Should be dry
  • Good conditions for granite
Time °C Rain Wind (km/h) Gust Hum
06:00 16° 0.1mm 12 — 89.6%
12:00 17° dry 9 — 87.6%
18:00 16° dry 12 — 91.1%
Sun Sunday 4 October
Good
Temp16°C
Raindry
Wind8 km/h
Gusts—
Humidity80%
Should be dry
  • Good conditions for granite
Time °C Rain Wind (km/h) Gust Hum
06:00 12° dry 7 — 96.3%
12:00 16° dry 8 — 79.7%
18:00 14° dry 7 — 81.6%
Mon Monday 5 October
Good
Temp17°C
Raindry
Wind5 km/h
Gusts—
Humidity78%
Should be dry
  • Good conditions for granite
Time °C Rain Wind (km/h) Gust Hum
06:00 11° dry 5 — 94.7%
12:00 17° dry 5 — 77.8%
18:00 15° dry 4 — 91.3%
Tidal access
Base ledges covered around high water — climb 2h either side of low tide

About Porth Missick

Porth Missick is a quiet granite sea inlet situated along the North Cornwall coast near St Agnes. The rock consists of sound, rough granite with vertical jam cracks, positive horizontal ledges, and clean slab faces. Facing northwest, the inlet receives late afternoon sunshine and dries fast under prevailing ocean winds, though high tides bring spray. The climbing offers a good mix of traditional routes from Severe up to lower E-grades, featuring classic lines such as Missick Groove. The approach involves a fifteen-minute walk along the coastal path from St Agnes head parking followed by an abseil. Tidal timing is necessary as high water submerges the belay ledges.

Region
Cornwall — North Coast
Rock type
Granite
Aspect
north-west-facing
Altitude
25m
Exposure
low
Seepage
low

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