Extended 10-day forecasts, Koyasan

Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.

This is the 10-day extended forecast for Koyasan, Japan. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.

Check out our October climate page to see if the current temperatures in Koyasan is typical for this time of year.

Today · Monday 12 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
16:00
Partly cloudy Partly cloudy
19°C (66°F) 0 mm (0 in) 69% NW 3 m/s (6 knots)
17:00
Mostly clear Mostly clear
17°C (63°F) 0 mm (0 in) 82% N 2 m/s (4 knots)
18:00
Clear skies Clear skies
15°C (59°F) 0 mm (0 in) 87% NE 2 m/s (4 knots)
19:00
Mostly clear Mostly clear
15°C (59°F) 0 mm (0 in) 88% E 2 m/s (4 knots)
20:00
Clear skies Clear skies
14°C (57°F) 0 mm (0 in) 88% E 2 m/s (4 knots)
21:00
Clear skies Clear skies
14°C (57°F) 0 mm (0 in) 91% E 2 m/s (4 knots)
22:00
Clear skies Clear skies
13°C (55°F) 0 mm (0 in) 93% SE 2 m/s (4 knots)
23:00
Clear skies Clear skies
13°C (55°F) 0 mm (0 in) 93% SE 2 m/s (4 knots)

Tomorrow · Tuesday 13 Oct

Hour by hour
Time Weather Temp Precip Humidity Wind
00:00
Clear skies Clear skies
12°C (54°F) 0 mm (0 in) 94% SE 2 m/s (4 knots)
01:00
Clear skies Clear skies
12°C (54°F) 0 mm (0 in) 94% SE 2 m/s (4 knots)
02:00
Clear skies Clear skies
11°C (52°F) 0 mm (0 in) 94% SE 2 m/s (4 knots)
03:00
Clear skies Clear skies
11°C (52°F) 0 mm (0 in) 95% SE 1 m/s (2 knots)
04:00
Clear skies Clear skies
11°C (52°F) 0 mm (0 in) 96% S 2 m/s (4 knots)
05:00
Clear skies Clear skies
10°C (50°F) 0 mm (0 in) 96% S 2 m/s (4 knots)
06:00
Clear skies Clear skies
11°C (52°F) 0 mm (0 in) 96% S 2 m/s (4 knots)
07:00
Clear skies Clear skies
13°C (55°F) 0 mm (0 in) 94% S 2 m/s (4 knots)
08:00
Clear skies Clear skies
18°C (64°F) 0 mm (0 in) 81% S 2 m/s (4 knots)
09:00
Clear skies Clear skies
19°C (66°F) 0 mm (0 in) 72% SW 2 m/s (4 knots)
10:00
Clear skies Clear skies
21°C (70°F) 0 mm (0 in) 63% SW 3 m/s (6 knots)
11:00
Clear skies Clear skies
22°C (72°F) 0 mm (0 in) 59% SW 3 m/s (6 knots)
12:00
Mostly sunny Mostly sunny
22°C (72°F) 0 mm (0 in) 55% SW 3 m/s (6 knots)
13:00
Mostly sunny Mostly sunny
23°C (73°F) 0 mm (0 in) 53% SW 3 m/s (6 knots)
14:00
Mostly sunny Mostly sunny
23°C (73°F) 0 mm (0 in) 54% SW 3 m/s (6 knots)
15:00
Clear skies Clear skies
22°C (72°F) 0 mm (0 in) 58% SW 4 m/s (8 knots)
16:00
Clear skies Clear skies
21°C (70°F) 0 mm (0 in) 62% S 4 m/s (8 knots)
17:00
Clear skies Clear skies
19°C (66°F) 0 mm (0 in) 73% S 3 m/s (6 knots)
18:00
Clear skies Clear skies
16°C (61°F) 0 mm (0 in) 85% S 3 m/s (6 knots)
19:00
Clear skies Clear skies
15°C (59°F) 0 mm (0 in) 93% S 4 m/s (8 knots)
20:00
Clear skies Clear skies
15°C (59°F) 0 mm (0 in) 94% S 4 m/s (8 knots)
21:00
Mostly clear Mostly clear
15°C (59°F) 0 mm (0 in) 93% S 5 m/s (10 knots)
22:00
Mostly clear Mostly clear
16°C (61°F) 0 mm (0 in) 90% S 5 m/s (10 knots)
23:00
Partly cloudy Partly cloudy
16°C (61°F) 0 mm (0 in) 90% S 5 m/s (10 knots)

Next 7 days

Six-hour segments
Day
Night
03:00
Morning
09:00
Afternoon
15:00
Evening
21:00
Wednesday
14 Oct
Rain
16°C (61°F)
3.7 mm (0.1 in)
Rain
94% · SW 5 m/s (10 knots)
Partly cloudy
17°C (63°F)
0.5 mm (0.02 in)
Partly cloudy
100% · W 4 m/s (8 knots)
Mostly clear
18°C (64°F)
0 mm (0 in)
Mostly clear
69% · NW 6 m/s (12 knots)
Fog
11°C (52°F)
0.2 mm (0.01 in)
Fog
88% · N 4 m/s (8 knots)
Thursday
15 Oct
Cloudy
10°C (50°F)
0.2 mm (0.01 in)
Cloudy
99% · NE 4 m/s (8 knots)
Mostly sunny
12°C (54°F)
0 mm (0 in)
Mostly sunny
71% · NE 3 m/s (6 knots)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
58% · N 2 m/s (4 knots)
Partly cloudy
9°C (48°F)
0 mm (0 in)
Partly cloudy
78% · SE 2 m/s (4 knots)
Friday
16 Oct
Partly cloudy
7°C (45°F)
0 mm (0 in)
Partly cloudy
85% · SE 1 m/s (2 knots)
Mostly sunny
16°C (61°F)
0 mm (0 in)
Mostly sunny
51% · NE 2 m/s (4 knots)
Cloudy
18°C (64°F)
0 mm (0 in)
Cloudy
46% · N 3 m/s (6 knots)
Partly cloudy
10°C (50°F)
0 mm (0 in)
Partly cloudy
85% · NE 2 m/s (4 knots)
Saturday
17 Oct
Partly cloudy
11°C (52°F)
0 mm (0 in)
Partly cloudy
87% · E 2 m/s (4 knots)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
60% · NE 2 m/s (4 knots)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
51% · N 3 m/s (6 knots)
Clear skies
9°C (48°F)
0 mm (0 in)
Clear skies
83% · E 2 m/s (4 knots)
Sunday
18 Oct
Clear skies
6°C (43°F)
0 mm (0 in)
Clear skies
72% · SE 2 m/s (4 knots)
Mostly sunny
18°C (64°F)
0 mm (0 in)
Mostly sunny
70% · SE 2 m/s (4 knots)
Mostly clear
19°C (66°F)
0 mm (0 in)
Mostly clear
57% · SE 4 m/s (8 knots)
Partly cloudy
14°C (57°F)
0 mm (0 in)
Partly cloudy
90% · SE 4 m/s (8 knots)
Monday
19 Oct
Cloudy
16°C (61°F)
0 mm (0 in)
Cloudy
81% · SE 6 m/s (12 knots)
Cloudy
19°C (66°F)
0.5 mm (0.02 in)
Cloudy
82% · SE 4 m/s (8 knots)
Rain showers
21°C (70°F)
2.2 mm (0.1 in)
Rain showers
72% · S 5 m/s (10 knots)
Heavy rain
18°C (64°F)
10 mm (0.4 in)
Heavy rain
99% · SW 4 m/s (8 knots)
Tuesday
20 Oct
Heavy rain
17°C (63°F)
11 mm (0.4 in)
Heavy rain
100% · W 3 m/s (6 knots)
Rain
18°C (64°F)
1.9 mm (0.1 in)
Rain
99% · W 2 m/s (4 knots)
Light rain
17°C (63°F)
0.9 mm (0.04 in)
Light rain
83% · NW 3 m/s (6 knots)
Cloudy
14°C (57°F)
0.1 mm (0 in)
Cloudy
100% · W 2 m/s (4 knots)
Data from MET Norway. Prefer the quick-glance version? See the 10-day summary.

Koyasan weather by month

Browse monthly averages for Koyasan: climate by month with temperature, rainfall and sunshine.

Other forecasts in Japan

10-day forecasts for popular destinations across Japan.

Planning a trip to Koyasan? See Japan bucket list →