18°
Light drizzle, feels like 19°.
Nagano, Japan · Tuesday, 27 October 2026
Low/High
13°/18°
Humidity
82%
Chance of rain
96%
Wind
6.8 km/h
UV
1.3
Temperature Tomorrow
Nagano Weather Tomorrow by Time of Day
| Time of day | Weather | Temperature | Chance of rain | |
|---|---|---|---|---|
| Morning |  | Partly cloudy | 14–18°C | 62% |
| Afternoon | | Partly cloudy | 18–18°C | 65% |
| Evening |  | Clear sky | 15–16°C | 80% |
| Night |  | Clear sky | 13–15°C | 96% |
Nagano Weather Tomorrow — Tuesday, 27 October 2026
Tue 27 Oct
13 °/18 °
Light drizzle
96%
7 km/h
Tue 27 Oct
13 °/18 °
Light drizzle
96%
7 km/h
Low/High13°/18°
Humidity82%
Pressure966 hPa
Sunrise/Sunset 06:05 16:56
Nagano Hourly Weather Tomorrow
| Time | Weather | Temperature | Feels like | Rain | Humidity | Wind | |
|---|---|---|---|---|---|---|---|
| Tuesday, 27 October 2026 | |||||||
| 00:00 |  | Partly cloudy | 16° | 16° | 16% | 86% | 6 km/h |
| 01:00 | | Partly cloudy | 16° | 16° | 24% | 88% | 6 km/h |
| 02:00 |  | Light drizzle | 15° | 16° | 34% | 92% | 5 km/h |
| 03:00 | | Light drizzle | 15° | 16° | 42% | 93% | 4 km/h |
| 04:00 | | Partly cloudy | 15° | 16° | 44% | 95% | 2 km/h |
| 05:00 | | Partly cloudy | 15° | 15° | 42% | 96% | 3 km/h |
| 06:00 | | Partly cloudy | 14° | 15° | 42% | 96% | 3 km/h |
| 07:00 | | Partly cloudy | 15° | 16° | 44% | 95% | 3 km/h |
| 08:00 | | Partly cloudy | 16° | 17° | 48% | 93% | 2 km/h |
| 09:00 | | Partly cloudy | 16° | 17° | 52% | 94% | 3 km/h |
| 10:00 | | Partly cloudy | 17° | 18° | 57% | 88% | 5 km/h |
| 11:00 | | Partly cloudy | 18° | 19° | 62% | 80% | 6 km/h |
| 12:00 | | Partly cloudy | 18° | 18° | 65% | 73% | 7 km/h |
| 13:00 | | Partly cloudy | 18° | 18° | 65% | 70% | 6 km/h |
| 14:00 | | Mostly clear | 18° | 18° | 63% | 69% | 5 km/h |
| 15:00 | | Mostly clear | 18° | 18° | 61% | 69% | 5 km/h |
| 16:00 | | Clear sky | 18° | 18° | 59% | 68% | 4 km/h |
| 17:00 | | Clear sky | 16° | 16° | 56% | 79% | 3 km/h |
| 18:00 | | Clear sky | 15° | 15° | 58% | 76% | 3 km/h |
| 19:00 | | Partly cloudy | 15° | 14° | 67% | 76% | 5 km/h |
| 20:00 | | Mostly clear | 15° | 14° | 80% | 73% | 2 km/h |
| 21:00 | | Mostly clear | 15° | 14° | 90% | 72% | 2 km/h |
| 22:00 | | Clear sky | 14° | 13° | 94% | 71% | 4 km/h |
| 23:00 | | Clear sky | 13° | 12° | 96% | 74% | 3 km/h |
Summary
This page uses one forecast point in Nagano. Conditions vary across the region.
Tomorrow, Tuesday 27 October 2026, the weather in Nagano is forecast to be light drizzle, with temperatures of 13–18°C and a chance of rain of up to 96%, highest around 23:00 local time. Take an umbrella or a rain jacket.
Updated at 05:37 local time, 26 October 2026
Nagano Hourly Temperature and Chance of Rain
Nagano Air Quality
Good · AQI 25Air quality is good and poses little or no risk for outdoor activity.
PM2.5 (µg/m³)1.4
PM10 (µg/m³)1.8
O₃ (µg/m³)49
NO₂ (µg/m³)4.9
SO₂ (µg/m³)2.3
CO (µg/m³)194
Windy Map
Weather Tools
- Weather TomorrowMorning, afternoon, evening and night
- Sunset TimeWhat time the sun sets today and tomorrow
- Sunrise TimeWhat time the sun rises today and tomorrow
- Temperature NowHow hot or cold it is right now
- Will It Rain Today?Hourly chance of rain today and tomorrow
- UV IndexHourly UV level today
- Air QualityAQI and PM2.5 today
- Wind SpeedWind speed now and hour by hour
- Weather RadarLive rain radar map
- Tide TimesHigh and low tide today
- Moon PhaseTonight's moon and full moon dates
- Lunar EclipseLunar eclipse dates to 2030
- Solar EclipseSolar eclipse dates to 2030
- Meteor ShowersMeteor shower peak dates in 2026
- Compare WeatherCompare the weather in two cities
- Weather widgetAdd a weather forecast to your website.