weathermetro
Cities / Japan
/ Hokkaido
☁️ Saiwaichō weather
Overcast. No rain expected in the next few hours.
Feels like 16° Wind 17 km/h S Humidity 86% UV 0 Air Moderate ☀ 04:47 - 17:43
Right now it is 17° in Saiwaichō with overcast skies and today's high is 18° with an overnight low of 16° . The sun rises at 04:47 and sets at 17:43, giving 12h 56m of daylight. Over the coming week highs range from 17° to 20° - a steady stretch with little day-to-day change.
Saiwaichō is in Hokkaido, Japan, sitting 30 m above sea level. Local time is Asia/Tokyo (UTC+9), and every time on this page is shown in it.
Next 24 hours - temperature
15°
17°
19°
18°
15°
05:00 · 16.6° · 0 mm
06:00 · 17.1° · 0 mm
07:00 · 17.8° · 0 mm
08:00 · 17.9° · 0 mm
09:00 · 18.3° · 0 mm
10:00 · 18.3° · 0 mm
11:00 · 18.4° · 0 mm
12:00 · 18.4° · 0 mm
13:00 · 18.1° · 0 mm
14:00 · 18.2° · 0 mm
15:00 · 18.1° · 0 mm
16:00 · 17.9° · 0 mm
17:00 · 17.9° · 0 mm
18:00 · 17.9° · 0 mm
19:00 · 17.9° · 0 mm
20:00 · 17.9° · 0 mm
21:00 · 18° · 0 mm
22:00 · 17.8° · 0 mm
23:00 · 16.8° · 0.1 mm
00:00 · 15.9° · 0.3 mm
01:00 · 15.9° · 1.1 mm
02:00 · 15.3° · 1.6 mm
03:00 · 15.9° · 1.3 mm
04:00 · 15.7° · 1.2 mm
Precipitation
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
23:00 · 0.1 mm
23:00
00:00 · 0.3 mm
01:00 · 1.1 mm
02:00 · 1.6 mm
02:00
03:00 · 1.3 mm
04:00 · 1.2 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
05:00
☁️
16.6°
14.8°
-
Overcast
06:00
☁️
17.1°
15.3°
-
Overcast
07:00
☁️
17.8°
15.7°
-
Overcast
08:00
☁️
17.9°
15.5°
-
Overcast
09:00
☁️
18.3°
15.5°
-
Overcast
10:00
☁️
18.3°
15.2°
-
Overcast
11:00
☁️
18.4°
15.2°
-
Overcast
12:00
☁️
18.4°
15.6°
-
Overcast
13:00
☁️
18.1°
15.6°
-
Overcast
14:00
☁️
18.2°
15.3°
-
Overcast
15:00
☁️
18.1°
15.8°
-
Overcast
16:00
☁️
17.9°
15.4°
-
Overcast
☁️
TodaySeptember 7th
Avg 18° Low 16° at 00:00
High 18° at 11:00
0.1 mm rain Feels 16° Wind ~41 km/h
Cloudy
00:00
16°
02:00
16°
04:00
17°
06:00
17°
08:00
18°
10:00
18°
12:00
18°
14:00
18°
16:00
18°
18:00
18°
20:00
18°
22:00
18°
🌧️
TuesdaySeptember 8th
Avg 16° Low 15° at 02:00
High 17° at 22:00
8 mm rain Wind ~48 km/h
Rain
Clear
00:00
16°
0.3mm
02:00
15°
1.6mm
04:00
16°
1.2mm
06:00
16°
0.5mm
08:00
16°
0.5mm
10:00
16°
0.1mm
12:00
17°
14:00
17°
16:00
17°
18:00
17°
20:00
17°
22:00
17°
🌦️
WednesdaySeptember 9th
Avg 17° Low 15° at 17:00
High 18° at 02:00
1.5 mm rain Wind ~24 km/h
Cloudy
Cloudy
Rain
Cloudy
00:00
17°
02:00
18°
04:00
17°
06:00
18°
08:00
17°
10:00
17°
12:00
17°
0.1mm
14:00
16°
0.1mm
16:00
16°
0.6mm
18:00
16°
20:00
16°
22:00
15°
☁️
ThursdaySeptember 10th
Avg 16° Low 14° at 05:00
High 18° at 14:00
Feels 16° Wind ~17 km/h
Clear
Cloudy
00:00
15°
02:00
15°
04:00
14°
06:00
14°
08:00
15°
10:00
16°
12:00
17°
14:00
18°
16:00
17°
18:00
16°
20:00
16°
22:00
16°
☁️
FridaySeptember 11th
Avg 17° Low 16° at 01:00
High 18° at 13:00
Feels 16° Wind ~17 km/h
Cloudy
00:00
16°
02:00
16°
04:00
16°
06:00
16°
08:00
17°
10:00
18°
12:00
18°
14:00
18°
16:00
18°
18:00
17°
20:00
17°
22:00
17°
☀️
SaturdaySeptember 12th
Avg 17° Low 16° at 01:00
High 19° at 12:00
Wind ~14 km/h
Cloudy
Clear
00:00
16°
02:00
16°
04:00
16°
06:00
17°
08:00
18°
10:00
19°
12:00
19°
14:00
19°
16:00
18°
18:00
17°
20:00
17°
22:00
17°
☁️
SundaySeptember 13th
Avg 18° Low 16° at 01:00
High 20° at 12:00
Wind ~21 km/h
Clear
Cloudy
00:00
16°
02:00
16°
04:00
17°
06:00
17°
08:00
19°
10:00
20°
12:00
20°
14:00
20°
16:00
19°
18:00
19°
20:00
19°
22:00
19°
⛅
MondaySeptember 14th
Avg 18° Low 16° at 23:00
High 19° at 02:00
Wind ~23 km/h
Cloudy
Partly Cloudy
Partly Cloudy
Cloudy
00:00
19°
02:00
19°
04:00
18°
06:00
18°
08:00
18°
10:00
18°
12:00
18°
14:00
18°
16:00
18°
18:00
18°
20:00
17°
22:00
16°
☀️
TuesdaySeptember 15th
Avg 17° Low 14° at 05:00
High 20° at 13:00
Wind ~25 km/h
Clear
Cloudy
00:00
16°
02:00
15°
04:00
15°
06:00
14°
08:00
16°
10:00
18°
12:00
19°
14:00
20°
16:00
19°
18:00
17°
20:00
16°
22:00
15°
🌧️
WednesdaySeptember 16th
Avg 17° Low 15° at 00:00
High 19° at 12:00
4.9 mm rain Wind ~25 km/h
Partly Cloudy
Cloudy
Rain
00:00
15°
02:00
15°
04:00
16°
06:00
16°
08:00
18°
10:00
19°
12:00
19°
14:00
19°
16:00
18°
18:00
17°
20:00
17°
1.1mm
22:00
16°
0.8mm
🌦️
ThursdaySeptember 17th
Avg 15° Low 15° at 03:00
High 16° at 00:00
2 mm rain Wind ~31 km/h
Rain
Cloudy
Clear
00:00
16°
0.8mm
02:00
15°
0.4mm
04:00
15°
06:00
15°
08:00
15°
10:00
15°
12:00
16°
14:00
16°
16:00
16°
18:00
15°
20:00
15°
22:00
15°
⛅
FridaySeptember 18th
Avg 16° Low 15° at 03:00
High 16° at 16:00
Wind ~18 km/h
Cloudy
Partly Cloudy
Cloudy
Cloudy
00:00
15°
02:00
15°
04:00
15°
06:00
16°
08:00
16°
10:00
16°
12:00
16°
14:00
16°
16:00
16°
18:00
16°
20:00
16°
22:00
16°
☁️
SaturdaySeptember 19th
Avg 17° Low 16° at 00:00
High 18° at 12:00
Feels 14° Wind ~30 km/h
Cloudy
00:00
16°
02:00
17°
04:00
17°
06:00
17°
08:00
17°
10:00
17°
12:00
18°
14:00
18°
16:00
18°
18:00
17°
20:00
17°
22:00
17°
☁️
SundaySeptember 20th
Avg 17° Low 16° at 23:00
High 17° at 00:00
Wind ~29 km/h
Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
17°
10:00
17°
12:00
17°
14:00
17°
16:00
17°
18:00
16°
20:00
16°
22:00
16°
☁️
MondaySeptember 21st
Avg 17° Low 15° at 05:00
High 19° at 12:00
Wind ~18 km/h
Clear
Cloudy
Partly Cloudy
00:00
16°
02:00
16°
04:00
15°
06:00
16°
08:00
17°
10:00
19°
12:00
19°
14:00
19°
16:00
18°
18:00
17°
20:00
17°
22:00
17°
☀️
TuesdaySeptember 22nd
Avg 18° Low 0° at 00:00
High 0° at 12:00
Feels 17° Wind ~23 km/h
Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
19°
12:00
19°
14:00
19°
16:00
18°
18:00
17°
20:00
17°
22:00
0°
Sun
☀️ Sunrise 04:47 · Sunset 17:43
12h 56m of daylight · Asia/Tokyo
Air quality
PM2.5 43.7 µg/m³ - Moderate
Fine for most people. If you have asthma or a heart condition, take it easier outdoors.
Source: Copernicus CAMS, updated hourly.
Common questions about Saiwaichō weather
Will it rain in Saiwaichō today?
No rain is in the forecast for Saiwaichō today.
What is the temperature in Saiwaichō right now?
It is 17° in Saiwaichō right now. Today runs between a low of 16° and a high of 18° .
What time is sunrise and sunset in Saiwaichō?
The sun rises at 04:47 and sets at 17:43 local time in Saiwaichō today, giving 12h 56m of daylight.
What is the air quality in Saiwaichō?
PM2.5 in Saiwaichō is currently 43.7 µg/m³, which counts as Moderate on the European air-quality index. Fine for most people. If you have asthma or a heart condition, take it easier outdoors.
How accurate is the Saiwaichō forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers Saiwaichō best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC