Sapporo, Japan 14-Day Forecast
Japan 🇯🇵
66°
Mist right now
Today: high 69°, low 65°
Updated 5 hours ago
Sapporo weather for the next 14 days
Wednesday, August 19
Patchy rain nearby High 79° Low 66°Precipitation
82%
· 0.1 in
Max wind
8 mph
Humidity
90%
UV index
6 - High
Sunrise / sunset
04:44 AM / 06:31 PM
Thursday, August 20
Patchy rain nearby High 78° Low 62°Precipitation
56%
· 0.02 in
Max wind
7 mph
Humidity
85%
UV index
6 - Moderate
Sunrise / sunset
04:46 AM / 06:29 PM
Friday, August 21
Sunny High 74° Low 60°Precipitation
19%
· 0.0 in
Max wind
8 mph
Humidity
79%
UV index
8 - High
Sunrise / sunset
04:47 AM / 06:28 PM
Saturday, August 22
Sunny High 79° Low 59°Precipitation
13%
· 0.0 in
Max wind
6 mph
Humidity
78%
UV index
8 - High
Sunrise / sunset
04:48 AM / 06:26 PM
Sunday, August 23
Mist High 81° Low 62°Precipitation
16%
· 0.0 in
Max wind
6 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
04:49 AM / 06:25 PM
Monday, August 24
Overcast High 82° Low 62°Precipitation
17%
· 0.0 in
Max wind
6 mph
Humidity
74%
UV index
6 - High
Sunrise / sunset
04:50 AM / 06:23 PM
Tuesday, August 25
Light rain shower High 68° Low 65°Precipitation
95%
· 0.56 in
Max wind
6 mph
Humidity
97%
UV index
5 - Moderate
Sunrise / sunset
04:51 AM / 06:21 PM
Wednesday, August 26
Light rain shower High 76° Low 58°Precipitation
89%
· 0.28 in
Max wind
6 mph
Humidity
89%
UV index
5 - Moderate
Sunrise / sunset
04:52 AM / 06:20 PM
Thursday, August 27
Patchy rain nearby High 64° Low 54°Precipitation
86%
· 0.24 in
Max wind
5 mph
Humidity
87%
UV index
4 - Moderate
Sunrise / sunset
04:53 AM / 06:18 PM
Friday, August 28
Sunny High 64° Low 52°Precipitation
36%
· 0.02 in
Max wind
6 mph
Humidity
80%
UV index
5 - Moderate
Sunrise / sunset
04:54 AM / 06:16 PM
Saturday, August 29
Overcast High 68° Low 53°Precipitation
20%
· 0.0 in
Max wind
10 mph
Humidity
77%
UV index
5 - Moderate
Sunrise / sunset
04:55 AM / 06:15 PM
Sunday, August 30
Light rain shower High 65° Low 58°Precipitation
94%
· 0.58 in
Max wind
5 mph
Humidity
96%
UV index
4 - Moderate
Sunrise / sunset
04:56 AM / 06:13 PM
Monday, August 31
Light rain shower High 68° Low 64°Precipitation
95%
· 2.02 in
Max wind
2 mph
Humidity
100%
UV index
4 - Moderate
Sunrise / sunset
04:58 AM / 06:11 PM
Sapporo 14-day outlook: the story
The warmest day of Sapporo's 14-day outlook is Monday, August 24 with a high near 82°F (28°C); the coolest night comes Friday, August 28, dipping to 52°F (11°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 78°F (25°C), right in line with the typical August high of 78°F (25°C).
Precipitation is most likely on Tuesday 18, Wednesday 19, Thursday 20, Tuesday 25 and beyond; the wettest day looks like Monday, August 31 with about 2.02 in (51.4 mm) expected. For the weekend, expect Saturday 79°F (26°C) and sunny / Sunday 81°F (27°C) and mist.
For typical conditions month by month, see the Sapporo climate & average temperatures guide.
Sapporo forecast questions
Will it rain in Sapporo this week?
The forecast currently shows meaningful precipitation chances on 8 of the next 14 days, peaking around Monday, August 31.
What will be the warmest day in Sapporo over the next 14 days?
Monday, August 24, with a forecast high near 82°F (28°C).
How accurate is a 14-day forecast for Sapporo?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Sapporo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 28° | 16° | 16 | 2.7 in | 6.1 h/day | 77% |
| February | 29° | 17° | 16 | 2.6 in | 7.3 h/day | 76% |
| March | 39° | 24° | 12 | 2.9 in | 8.6 h/day | 77% |
| April | 53° | 35° | 12 | 3.1 in | 9.6 h/day | 71% |
| May | 63° | 46° | 12 | 3.6 in | 9.9 h/day | 75% |
| June | 68° | 54° | 13 | 4.6 in | 10.0 h/day | 81% |
| July | 77° | 63° | 12 | 4.8 in | 10.4 h/day | 83% |
| August | 78° | 65° | 15 | 7.3 in | 9.3 h/day | 83% |
| September | 71° | 57° | 12 | 4.8 in | 8.8 h/day | 79% |
| October | 60° | 44° | 14 | 4.5 in | 8.1 h/day | 75% |
| November | 46° | 33° | 17 | 4.5 in | 6.3 h/day | 74% |
| December | 32° | 21° | 17 | 3.2 in | 5.8 h/day | 75% |
14-day forecasts nearby