Cities / Japan / Gunma

21°

☁️ Niiya weather

Overcast. Light rain starting around 2:15am.

Feels like 24° Wind 3 km/h N Humidity 87% UV 0 Air Good 05:13 - 18:17

Right now it is 21° in Niiya with overcast skies, it feels more like 24°, today's high is 22° with an overnight low of 17° and about 17.9 mm of rain is expected. The sun rises at 05:13 and sets at 18:17, giving 13h 04m of daylight. Over the coming week highs range from 24° to 32°.

Niiya is in Gunma, Japan, sitting 477 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

16° 19° 22° 21° 17° 02:00 · 21.4° · 0 mm 03:00 · 20.9° · 0.3 mm 04:00 · 20.6° · 1.3 mm 05:00 · 20.5° · 0.6 mm 06:00 · 20.7° · 0 mm 07:00 · 20.8° · 0 mm 08:00 · 21.1° · 0.4 mm 09:00 · 20.6° · 2.2 mm 10:00 · 19.8° · 4.1 mm 11:00 · 19.6° · 1.9 mm 12:00 · 19.5° · 1.5 mm 13:00 · 18.2° · 3.8 mm 14:00 · 17.8° · 0.2 mm 15:00 · 17.7° · 0.1 mm 16:00 · 17.5° · 1.1 mm 17:00 · 17.4° · 0.2 mm 18:00 · 17.1° · 0.1 mm 19:00 · 17° · 0 mm 20:00 · 16.9° · 0.1 mm 21:00 · 16.9° · 0 mm 22:00 · 17° · 0 mm 23:00 · 17.1° · 0 mm 00:00 · 17.2° · 0 mm 01:00 · 17.3° · 0 mm

Precipitation

02:00 · 0 mm 02:00 03:00 · 0.3 mm 04:00 · 1.3 mm 05:00 · 0.6 mm 05:00 06:00 · 0 mm 07:00 · 0 mm 08:00 · 0.4 mm 08:00 09:00 · 2.2 mm 10:00 · 4.1 mm 11:00 · 1.9 mm 11:00 12:00 · 1.5 mm 13:00 · 3.8 mm 14:00 · 0.2 mm 14:00 15:00 · 0.1 mm 16:00 · 1.1 mm 17:00 · 0.2 mm 17:00 18:00 · 0.1 mm 19:00 · 0 mm 20:00 · 0.1 mm 20:00 21:00 · 0 mm 22:00 · 0 mm 23:00 · 0 mm 23:00 00:00 · 0 mm 01:00 · 0 mm

Hour by hour

TIMETEMPFEELSRAINCONDITIONS
02:00 ☁️ 21.4° 24.1° - Overcast
03:00 🌦️ 20.9° 23.2° 0.3 mm Light rain
04:00 🌧️ 20.6° 23.6° 1.3 mm Rain
05:00 🌦️ 20.5° 23.7° 0.6 mm Light rain
06:00 ☁️ 20.7° 23.8° - Overcast
07:00 ☁️ 20.8° 24° - Overcast
08:00 🌦️ 21.1° 23.8° 0.4 mm Light rain
09:00 🌧️ 20.6° 22.9° 2.2 mm Rain
10:00 🌧️ 19.8° 21.9° 4.1 mm Heavy rain
11:00 🌧️ 19.6° 21.7° 1.9 mm Rain
12:00 🌧️ 19.5° 21.1° 1.5 mm Rain
13:00 🌧️ 18.2° 19.1° 3.8 mm Rain

Next 16 days

🌧️ TodayAugust 29th Avg 19° Low 17° at 20:00 High 22° at 00:00 17.9 mm rain Feels 24° Wind ~10 km/h
Cloudy Rain Rain Cloudy
00:00 22°
02:00 21°
04:00 21° 1.3mm
06:00 21°
08:00 21° 0.4mm
10:00 20° 4.1mm
12:00 20° 1.5mm
14:00 18° 0.2mm
16:00 18° 1.1mm
18:00 17° 0.1mm
20:00 17° 0.1mm
22:00 17°
🌦️ SundayAugust 30th Avg 20° Low 17° at 00:00 High 24° at 15:00 1.1 mm rain Feels 26° Wind ~5 km/h
Cloudy Rain Cloudy Clear
00:00 17°
02:00 17°
04:00 17°
06:00 18° 0.1mm
08:00 18°
10:00 19° 0.2mm
12:00 21° 0.1mm
14:00 23°
16:00 24°
18:00 22°
20:00 20°
22:00 20°
🌦️ MondayAugust 31st Avg 24° Low 20° at 03:00 High 29° at 14:00 1.9 mm rain Feels 31° Wind ~8 km/h
Partly Cloudy Partly Cloudy Cloudy Rain
00:00 20°
02:00 20°
04:00 20°
06:00 20°
08:00 24°
10:00 27°
12:00 28°
14:00 29°
16:00 28°
18:00 26° 0.1mm
20:00 25° 0.1mm
22:00 24° 0.6mm
🌦️ TuesdaySeptember 1st Avg 24° Low 22° at 04:00 High 27° at 14:00 6.1 mm rain Feels 30° Wind ~8 km/h
Rain
00:00 23° 0.2mm
02:00 22° 0.1mm
04:00 22° 0.2mm
06:00 23° 0.2mm
08:00 23° 0.6mm
10:00 24° 0.2mm
12:00 26° 0.4mm
14:00 27° 0.2mm
16:00 26° 0.1mm
18:00 24° 0.5mm
20:00 24° 0.3mm
22:00 23° 0.3mm
🌦️ WednesdaySeptember 2nd Avg 25° Low 22° at 05:00 High 30° at 14:00 2.2 mm rain Feels 32° Wind ~8 km/h
Rain Rain
00:00 22° 0.1mm
02:00 22° 0.2mm
04:00 22° 0.1mm
06:00 22° 0.1mm
08:00 24° 0.1mm
10:00 27° 0.1mm
12:00 29°
14:00 30°
16:00 29° 0.1mm
18:00 27° 0.1mm
20:00 25° 0.1mm
22:00 24° 0.1mm
ThursdaySeptember 3rd Avg 27° Low 22° at 05:00 High 32° at 15:00 0.4 mm rain Feels 34° Wind ~8 km/h
Rain Cloudy
00:00 24° 0.1mm
02:00 23° 0.1mm
04:00 23°
06:00 23°
08:00 25°
10:00 28°
12:00 31°
14:00 32°
16:00 31°
18:00 29°
20:00 26°
22:00 25°
🌧️ FridaySeptember 4th Avg 24° Low 21° at 23:00 High 28° at 12:00 11.9 mm rain Feels 30° Wind ~11 km/h
Cloudy Rain
00:00 24°
02:00 24°
04:00 23°
06:00 23°
08:00 24°
10:00 26°
12:00 28°
14:00 26° 0.3mm
16:00 24° 1.2mm
18:00 23° 1.2mm
20:00 22° 1.6mm
22:00 21° 1.3mm
🌧️ SaturdaySeptember 5th Avg 19° Low 19° at 09:00 High 21° at 00:00 41.2 mm rain Feels 23° Wind ~8 km/h
Rain Cloudy
00:00 21° 1.3mm
02:00 20° 1.6mm
04:00 19° 3.3mm
06:00 19° 3.3mm
08:00 19° 3mm
10:00 19° 2.3mm
12:00 19° 2.3mm
14:00 19° 2.1mm
16:00 19° 1mm
18:00 19° 1mm
20:00 19°
22:00 19°
🌦️ SundaySeptember 6th Avg 21° Low 19° at 00:00 High 25° at 12:00 1.5 mm rain Feels 27° Wind ~5 km/h
Cloudy Rain Cloudy
00:00 19°
02:00 19°
04:00 19°
06:00 20°
08:00 20°
10:00 22°
12:00 25°
14:00 24° 0.4mm
16:00 23° 0.1mm
18:00 22° 0.1mm
20:00 22°
22:00 22°
☀️ MondaySeptember 7th Avg 25° Low 20° at 04:00 High 30° at 14:00 Feels 32° Wind ~9 km/h
Clear Cloudy
00:00 21°
02:00 21°
04:00 20°
06:00 21°
08:00 24°
10:00 27°
12:00 29°
14:00 30°
16:00 29°
18:00 27°
20:00 25°
22:00 25°
🌦️ TuesdaySeptember 8th Avg 25° Low 22° at 23:00 High 30° at 12:00 3.6 mm rain Feels 33° Wind ~10 km/h
Cloudy Partly Cloudy Cloudy Rain Cloudy
00:00 25°
02:00 24°
04:00 23°
06:00 23°
08:00 25°
10:00 28°
12:00 30°
14:00 28° 0.4mm
16:00 26° 0.4mm
18:00 23° 0.4mm
20:00 23°
22:00 22° 0.6mm
🌧️ WednesdaySeptember 9th Avg 22° Low 22° at 05:00 High 22° at 12:00 23.4 mm rain Feels 26° Wind ~10 km/h
Rain
00:00 22° 0.6mm
02:00 22° 0.4mm
04:00 22° 0.6mm
06:00 22° 0.6mm
08:00 22° 0.3mm
10:00 22° 2.4mm
12:00 22° 2.4mm
14:00 22° 2.5mm
16:00 22° 0.9mm
18:00 22° 0.9mm
20:00 22° 0.1mm
22:00 22° 0.6mm
🌦️ ThursdaySeptember 10th Avg 25° Low 21° at 23:00 High 30° at 12:00 7.2 mm rain Wind ~22 km/h
Rain Partly Cloudy Cloudy
00:00 22° 0.6mm
02:00 23° 0.7mm
04:00 23° 0.7mm
06:00 23° 0.7mm
08:00 26° 0.6mm
10:00 29° 0.2mm
12:00 30° 0.2mm
14:00 30°
16:00 28°
18:00 25°
20:00 22°
22:00 21°
🌦️ FridaySeptember 11th Avg 22° Low 21° at 01:00 High 25° at 15:00 1.5 mm rain Feels 27° Wind ~8 km/h
Cloudy Rain
00:00 21°
02:00 21°
04:00 21°
06:00 21°
08:00 22°
10:00 23°
12:00 24°
14:00 25°
16:00 25° 0.2mm
18:00 22° 0.2mm
20:00 22° 0.3mm
22:00 22°
☁️ SaturdaySeptember 12th Avg 22° Low 20° at 05:00 High 25° at 13:00 Wind ~9 km/h
Cloudy Cloudy
00:00 21°
02:00 21°
04:00 20°
06:00 20°
08:00 20°
10:00 22°
12:00 24°
14:00 25°
16:00 24°
18:00 22°
20:00 21°
22:00 21°
🌦️ SundaySeptember 13th Avg 22° Low at 05:00 High at 13:00 Feels 27° Wind ~9 km/h
Rain Cloudy Rain Unknown
00:00 21°
02:00 21° 0.1mm
04:00 21°
06:00 21°
08:00 21° 0.1mm
10:00 23° 0.1mm
12:00 25° 0.1mm
14:00 25° 0.3mm
16:00
18:00
20:00
22:00

Sun

☀️ Sunrise 05:13 · Sunset 18:17

13h 04m of daylight · Asia/Tokyo

Air quality

PM2.5 9.4 µg/m³ - Good

No reason to change your plans - open the windows.

Source: Copernicus CAMS, updated hourly.

Nearby

Tools for Niiya

Common questions about Niiya weather

Will it rain in Niiya today?

Yes - about 17.9 mm of rain is expected in Niiya today.

What is the temperature in Niiya right now?

It is 21° in Niiya right now, though it feels closer to 24°. Today runs between a low of 17° and a high of 22°.

What time is sunrise and sunset in Niiya?

The sun rises at 05:13 and sets at 18:17 local time in Niiya today, giving 13h 04m of daylight.

What is the air quality in Niiya?

PM2.5 in Niiya is currently 9.4 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.

How accurate is the Niiya 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 Niiya 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