weathermetro
Cities / Japan
/ Nagano
☀️ Bessho-onsen weather
Clear sky. No rain expected in the next few hours.
Feels like 34° Wind 4 km/h N Humidity 51% UV 0 Air Moderate ☀ 05:08 - 18:33
Right now it is 30° in Bessho-onsen with clear skies, it feels more like 34° , today's high is 30° with an overnight low of 20° and about 6.1 mm of rain is expected. The sun rises at 05:08 and sets at 18:33, giving 13h 25m of daylight. Over the coming week highs range from 26° to 31° .
Bessho-onsen is in Nagano, Japan, sitting 550 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
19°
25°
31°
30°
20°
11:00 · 28.7° · 0 mm
12:00 · 29.7° · 0 mm
13:00 · 30.2° · 0 mm
14:00 · 30.3° · 0 mm
15:00 · 29.7° · 0 mm
16:00 · 27.7° · 0.2 mm
17:00 · 23.1° · 1.4 mm
18:00 · 22.5° · 1.9 mm
19:00 · 21.7° · 1.5 mm
20:00 · 21.4° · 0.8 mm
21:00 · 21° · 0.2 mm
22:00 · 20.9° · 0.1 mm
23:00 · 20.8° · 0 mm
00:00 · 20.7° · 0 mm
01:00 · 20.5° · 0 mm
02:00 · 20.4° · 0 mm
03:00 · 20.4° · 0 mm
04:00 · 20° · 0 mm
05:00 · 19.8° · 0 mm
06:00 · 20.4° · 0 mm
07:00 · 21.5° · 0 mm
08:00 · 22.6° · 0.3 mm
09:00 · 23.5° · 1.6 mm
10:00 · 24.6° · 2.2 mm
Precipitation
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 · 0.2 mm
17:00 · 1.4 mm
17:00
18:00 · 1.9 mm
19:00 · 1.5 mm
20:00 · 0.8 mm
20:00
21:00 · 0.2 mm
22:00 · 0.1 mm
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0.3 mm
08:00
09:00 · 1.6 mm
10:00 · 2.2 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
11:00
☀️
28.7°
31°
-
Clear sky
12:00
☀️
29.7°
31.7°
-
Clear sky
13:00
☀️
30.2°
31.7°
-
Clear sky
14:00
☀️
30.3°
31.5°
-
Clear sky
15:00
🌤️
29.7°
31.1°
-
Mostly clear
16:00
🌦️
27.7°
29.8°
0.2 mm
Light rain
17:00
🌧️
23.1°
25.9°
1.4 mm
Rain
18:00
🌧️
22.5°
25.6°
1.9 mm
Rain
19:00
🌧️
21.7°
24.8°
1.5 mm
Rain
20:00
🌦️
21.4°
24.2°
0.8 mm
Light rain
21:00
🌦️
21°
23.4°
0.2 mm
Light rain
22:00
🌦️
20.9°
23.5°
0.1 mm
Light rain
🌧️
TodayAugust 19th
Avg 24° Low 20° at 05:00
High 30° at 14:00
6.1 mm rain Feels 32° Wind ~7 km/h
Cloudy
Cloudy
Clear
Rain
00:00
21°
02:00
21°
04:00
21°
06:00
20°
08:00
23°
10:00
27°
12:00
30°
14:00
30°
16:00
28°
0.2mm
18:00
23°
1.9mm
20:00
21°
0.8mm
22:00
21°
0.1mm
🌧️
ThursdayAugust 20th
Avg 22° Low 19° at 23:00
High 26° at 12:00
18.6 mm rain Feels 29° Wind ~6 km/h
Cloudy
Rain
00:00
21°
02:00
20°
04:00
20°
06:00
20°
08:00
23°
0.3mm
10:00
25°
2.2mm
12:00
26°
1.6mm
14:00
24°
2mm
16:00
23°
1.1mm
18:00
22°
1.1mm
20:00
20°
0.4mm
22:00
20°
🌧️
FridayAugust 21st
Avg 21° Low 18° at 05:00
High 26° at 14:00
4.4 mm rain Feels 29° Wind ~6 km/h
Cloudy
Cloudy
Rain
00:00
19°
02:00
19°
04:00
19°
06:00
19°
08:00
21°
10:00
24°
0.2mm
12:00
24°
14:00
26°
16:00
25°
1.2mm
18:00
22°
0.6mm
20:00
20°
22:00
20°
🌧️
SaturdayAugust 22nd
Avg 21° Low 18° at 03:00
High 27° at 14:00
3 mm rain Feels 29° Wind ~7 km/h
Cloudy
Rain
Cloudy
00:00
19°
02:00
19°
04:00
18°
06:00
19°
08:00
20°
10:00
24°
12:00
24°
14:00
27°
16:00
25°
0.3mm
18:00
21°
1mm
20:00
20°
22:00
19°
🌧️
SundayAugust 23rd
Avg 22° Low 18° at 05:00
High 29° at 13:00
4.4 mm rain Wind ~7 km/h
Partly Cloudy
Partly Cloudy
Rain
00:00
19°
02:00
18°
04:00
18°
06:00
19°
08:00
22°
10:00
26°
12:00
28°
14:00
28°
0.2mm
16:00
25°
0.5mm
18:00
22°
0.5mm
20:00
21°
0.6mm
22:00
20°
0.1mm
🌦️
MondayAugust 24th
Avg 23° Low 19° at 04:00
High 30° at 13:00
3.1 mm rain Feels 32° Wind ~6 km/h
Clear
Rain
00:00
20°
02:00
19°
0.3mm
04:00
19°
06:00
20°
08:00
23°
10:00
27°
12:00
30°
14:00
30°
16:00
27°
0.5mm
18:00
23°
0.5mm
20:00
21°
0.4mm
22:00
20°
🌦️
TuesdayAugust 25th
Avg 24° Low 19° at 05:00
High 31° at 14:00
1.8 mm rain Wind ~9 km/h
Clear
Rain
00:00
20°
02:00
19°
04:00
19°
06:00
20°
08:00
23°
10:00
27°
12:00
30°
14:00
31°
16:00
28°
0.2mm
18:00
24°
0.2mm
20:00
22°
0.4mm
22:00
22°
☁️
WednesdayAugust 26th
Avg 25° Low 20° at 05:00
High 32° at 14:00
Wind ~9 km/h
Clear
Cloudy
00:00
21°
02:00
20°
04:00
20°
06:00
20°
08:00
24°
10:00
28°
12:00
30°
14:00
32°
16:00
30°
18:00
25°
20:00
23°
22:00
23°
🌦️
ThursdayAugust 27th
Avg 20° Low 19° at 22:00
High 22° at 00:00
5.4 mm rain Feels 24° Wind ~10 km/h
Cloudy
Rain
Cloudy
00:00
22°
02:00
22°
04:00
21°
0.5mm
06:00
20°
0.5mm
08:00
20°
0.4mm
10:00
20°
0.2mm
12:00
21°
0.2mm
14:00
21°
0.1mm
16:00
20°
0.6mm
18:00
20°
0.6mm
20:00
19°
22:00
19°
☁️
FridayAugust 28th
Avg 21° Low 19° at 00:00
High 24° at 15:00
Feels 26° Wind ~10 km/h
Cloudy
00:00
19°
02:00
19°
04:00
19°
06:00
20°
08:00
20°
10:00
21°
12:00
23°
14:00
24°
16:00
24°
18:00
23°
20:00
21°
22:00
21°
🌦️
SaturdayAugust 29th
Avg 24° Low 20° at 02:00
High 31° at 12:00
1.5 mm rain Feels 34° Wind ~8 km/h
Cloudy
Rain
Cloudy
00:00
20°
02:00
20°
04:00
20°
06:00
21°
08:00
25°
10:00
28°
12:00
31°
14:00
29°
16:00
27°
0.5mm
18:00
24°
0.5mm
20:00
23°
22:00
22°
☁️
SundayAugust 30th
Avg 25° Low 21° at 23:00
High 30° at 13:00
Feels 32° Wind ~12 km/h
Cloudy
00:00
22°
02:00
22°
04:00
21°
06:00
21°
08:00
24°
10:00
27°
12:00
30°
14:00
30°
16:00
28°
18:00
25°
20:00
23°
22:00
22°
⛅
MondayAugust 31st
Avg 23° Low 18° at 05:00
High 29° at 13:00
Wind ~12 km/h
Clear
Partly Cloudy
Cloudy
00:00
20°
02:00
19°
04:00
19°
06:00
19°
08:00
22°
10:00
26°
12:00
28°
14:00
29°
16:00
27°
18:00
24°
20:00
21°
22:00
20°
☀️
TuesdaySeptember 1st
Avg 23° Low 18° at 05:00
High 29° at 14:00
Wind ~13 km/h
Clear
00:00
20°
02:00
19°
04:00
18°
06:00
18°
08:00
22°
10:00
26°
12:00
28°
14:00
29°
16:00
27°
18:00
24°
20:00
21°
22:00
20°
☀️
WednesdaySeptember 2nd
Avg 22° Low 18° at 04:00
High 27° at 15:00
Wind ~11 km/h
Clear
Partly Cloudy
Clear
Partly Cloudy
00:00
20°
02:00
19°
04:00
18°
06:00
19°
08:00
23°
10:00
25°
12:00
24°
14:00
27°
16:00
26°
18:00
23°
20:00
22°
22:00
21°
🌦️
ThursdaySeptember 3rd
Avg 22° Low 19° at 03:00
High 27° at 15:00
3.4 mm rain Feels 29° Wind ~6 km/h
Clear
Rain
Partly Cloudy
Rain
00:00
20°
02:00
19°
04:00
19°
0.1mm
06:00
20°
0.1mm
08:00
21°
0.2mm
10:00
21°
0.4mm
12:00
22°
0.4mm
14:00
25°
16:00
26°
18:00
23°
20:00
22°
0.3mm
22:00
21°
0.2mm
Sun
☀️ Sunrise 05:08 · Sunset 18:33
13h 25m of daylight · Asia/Tokyo
Air quality
PM2.5 25.5 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 Bessho-onsen weather
Will it rain in Bessho-onsen today?
Yes - about 6.1 mm of rain is expected in Bessho-onsen today.
What is the temperature in Bessho-onsen right now?
It is 30° in Bessho-onsen right now, though it feels closer to 34° . Today runs between a low of 20° and a high of 30° .
What time is sunrise and sunset in Bessho-onsen?
The sun rises at 05:08 and sets at 18:33 local time in Bessho-onsen today, giving 13h 25m of daylight.
What is the air quality in Bessho-onsen?
PM2.5 in Bessho-onsen is currently 25.5 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 Bessho-onsen 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 Bessho-onsen 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