Sapporo, Japan 14-Day Forecast
Japan 🇯🇵
61°
Sunny right now
Today: high 73°, low 59°
Updated 4 hours ago
Sapporo weather for the next 14 days
Friday, August 28
Patchy rain nearby High 73° Low 58°Precipitation
88%
· 0.6 in
Max wind
10 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
04:54 AM / 06:16 PM
Saturday, August 29
Patchy rain nearby High 68° Low 56°Precipitation
40%
· 0.01 in
Max wind
6 mph
Humidity
80%
UV index
6 - High
Sunrise / sunset
04:55 AM / 06:15 PM
Sunday, August 30
Patchy rain nearby High 65° Low 56°Precipitation
49%
· 0.01 in
Max wind
6 mph
Humidity
85%
UV index
4 - Moderate
Sunrise / sunset
04:56 AM / 06:13 PM
Monday, August 31
Overcast High 62° Low 53°Precipitation
25%
· 0.0 in
Max wind
4 mph
Humidity
86%
UV index
5 - Moderate
Sunrise / sunset
04:58 AM / 06:11 PM
Tuesday, September 1
Patchy rain nearby High 63° Low 57°Precipitation
84%
· 0.1 in
Max wind
3 mph
Humidity
91%
UV index
4 - Moderate
Sunrise / sunset
04:59 AM / 06:10 PM
Wednesday, September 2
Light rain shower High 62° Low 58°Precipitation
88%
· 0.14 in
Max wind
4 mph
Humidity
96%
UV index
4 - Moderate
Sunrise / sunset
05:00 AM / 06:08 PM
Thursday, September 3
Light rain shower High 64° Low 57°Precipitation
88%
· 0.13 in
Max wind
4 mph
Humidity
95%
UV index
4 - Moderate
Sunrise / sunset
05:01 AM / 06:06 PM
Friday, September 4
Patchy rain nearby High 64° Low 50°Precipitation
77%
· 0.11 in
Max wind
9 mph
Humidity
88%
UV index
4 - Moderate
Sunrise / sunset
05:02 AM / 06:04 PM
Saturday, September 5
Sunny High 71° Low 49°Precipitation
4%
· 0.0 in
Max wind
5 mph
Humidity
66%
UV index
6 - High
Sunrise / sunset
05:03 AM / 06:03 PM
Sunday, September 6
Sunny High 71° Low 52°Precipitation
5%
· 0.0 in
Max wind
5 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
05:04 AM / 06:01 PM
Monday, September 7
Sunny High 73° Low 52°Precipitation
10%
· 0.0 in
Max wind
6 mph
Humidity
70%
UV index
6 - High
Sunrise / sunset
05:05 AM / 05:59 PM
Tuesday, September 8
Patchy rain nearby High 73° Low 58°Precipitation
26%
· 0.0 in
Max wind
8 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
05:06 AM / 05:57 PM
Wednesday, September 9
Patchy rain nearby High 73° Low 60°Precipitation
20%
· 0.0 in
Max wind
9 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
05:07 AM / 05:56 PM
Sapporo 14-day outlook: the story
The warmest day of Sapporo's 14-day outlook is Thursday, August 27 with a high near 73°F (23°C); the coolest night comes Saturday, September 5, dipping to 49°F (10°C). The trend points warmer: week two runs about 3°F above week one. Highs over the next two weeks average 67°F (19°C), about 11°F (6°C) below the typical August high of 78°F (25°C).
Precipitation is most likely on Thursday 27, Friday 28, Tuesday 1, Wednesday 2 and beyond; the wettest day looks like Friday, August 28 with about 0.6 in (15.2 mm) expected. For the weekend, expect Saturday 68°F (20°C) and patchy rain nearby / Sunday 65°F (18°C) and patchy rain nearby.
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 6 of the next 14 days, peaking around Friday, August 28.
What will be the warmest day in Sapporo over the next 14 days?
Thursday, August 27, with a forecast high near 73°F (23°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% |