Climbing Forecast › Grampians (Gariwerd) › Grampians — Summerday Valley

GRAMPIANS · HARD SANDSTONE

Grampians — Summerday Valley weather & climbing conditions

Good — dry and climbable

Part of Grampians (Gariwerd) — compare all 11 areas →
Licensed tour operators only

You can only climb at Summerday Valley with a Licensed Tour Operator. Back Wall, Wall of Fools South and Barc Cliff are designated climbing areas for Licensed Tour Operators only, under the conditions of their licence and an Aboriginal Cultural Heritage Permit. Independent climbing here is not permitted. Parks Victoria: rock climbing in Gariwerd

Bushfire season. Parks can close on Extreme or Catastrophic fire danger days, whatever the rock is doing. Check the VicEmergency and park alerts before you go.

Right now

Temp11°C
Wind16 km/h
Gusts24 km/h
Humidity71.8%
Rain 48hdry
Last rainNone recent

Assessment

No recent rain
Good friction temperature range for hard-sandstone

7-day forecast

Scroll through each day — hourly detail is shown inline.

Today Thursday 12 November
Good
Temp21°C
Raindry
Wind11 km/h
Gusts24 km/h
Humidity39%
No recent rain
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
06:00 7° dry 18 — 84.2%
07:00 8° dry 18 — 82.2%
08:00 10° dry 17 — 74.7%
09:00 13° dry 18 — 64.8%
10:00 16° dry 16 — 53.9%
11:00 18° dry 13 — 45.8%
12:00 20° dry 10 — 39.5%
13:00 22° dry 9 — 35.6%
14:00 23° dry 9 — 33.1%
15:00 24° dry 10 — 31.6%
16:00 24° dry 8 — 31.2%
17:00 24° dry 9 — 31.9%
18:00 23° dry 10 — 34.2%
19:00 22° dry 15 — 46.4%
20:00 19° dry 18 — 57.8%
21:00 17° dry 17 — 63.8%
Fri Friday 13 November
Poor
Temp18°C
Rain3mm
Wind9 km/h
Gusts—
Humidity64%
3.2mm rain forecastThis sandstone is brittle when wet — holds can snap
  • Wet sandstone here is brittle — holds and flakes can snap, so let it dry fully
Time °C Rain Wind (km/h) Gust Hum
06:00 12° dry 13 — 74.6%
07:00 12° dry 15 — 72.6%
08:00 13° dry 13 — 71.9%
09:00 15° dry 10 — 64.9%
10:00 16° 0.3mm 9 — 64%
11:00 18° dry 11 — 62.7%
12:00 18° 0.1mm 8 — 59.8%
13:00 18° 0.7mm 8 — 60.4%
14:00 17° 0.3mm 9 — 73.7%
15:00 18° dry 8 — 64.4%
16:00 18° 0.4mm 11 — 66.1%
17:00 16° 0.7mm 12 — 78.4%
18:00 16° 0.7mm 11 — 85.6%
19:00 16° dry 9 — 89%
20:00 15° dry 10 — 90.4%
21:00 15° dry 12 — 91.9%
Sat Saturday 14 November
Caution
Temp15°C
Rain0.2mm
Wind16 km/h
Gusts—
Humidity75%
Drying — 18h since rain
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
06:00 11° dry 8 — 98.1%
07:00 12° dry 9 — 98.5%
08:00 13° dry 11 — 93.3%
09:00 14° 0.2mm 13 — 84.3%
10:00 15° dry 15 — 77.6%
11:00 15° dry 17 — 73.1%
17:00 18° dry 20 — 50.2%
Sun Sunday 15 November
Good
Temp15°C
Rain0.1mm
Wind14 km/h
Gusts—
Humidity55%
Should be dry
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
11:00 15° dry 14 — 55.4%
17:00 15° dry 17 — 54.9%
Mon Monday 16 November
Good
Temp13°C
Raindry
Wind14 km/h
Gusts—
Humidity46%
Should be dry
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
11:00 13° dry 14 — 46.1%
17:00 16° dry 14 — 38.7%
Tue Tuesday 17 November
Good
Temp14°C
Raindry
Wind11 km/h
Gusts—
Humidity46%
Should be dry
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
11:00 14° dry 11 — 46.1%
17:00 17° dry 14 — 37.7%
Wed Wednesday 18 November
Good
Temp17°C
Raindry
Wind8 km/h
Gusts—
Humidity49%
Should be dry
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
11:00 17° dry 8 — 48.7%
17:00 20° dry 10 — 39.8%
Thu Thursday 19 November
Good
Temp18°C
Raindry
Wind5 km/h
Gusts—
Humidity53%
Should be dry
  • Hard sandstone climbs well when dry — after heavy rain, give it time before pulling on flakes
Time °C Rain Wind (km/h) Gust Hum
11:00 18° dry 5 — 52.9%
17:00 23° dry 11 — 34.7%

About Grampians — Summerday Valley

Summerday Valley is a small, sheltered valley of short single-pitch sandstone walls near the Hollow Mountain car park in the northern Grampians (Gariwerd), long used for climbing courses and groups. It is now open only to guided groups with a Licensed Tour Operator, to protect its cultural values. The walls face several directions, so there is usually sun or shade to choose from, and the valley is out of the worst of the wind. As everywhere in the Grampians, the sandstone is brittle when wet; guides will wait for the rock to dry after rain.

Region
Grampians
Rock type
Hard sandstone
Aspect
mixed-facing
Altitude
300m
Exposure
low
Seepage
low

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