Niigata weather live forecast

Today's maximum temperature in Niigata is expected to be 26°C. Select a day from the live weather forecast for Niigata, Japan for more weather parameters.

Saturday
12th Sep
26

20

7

6
Sunday
13th Sep
28

22

5

7
Monday
14th Sep
27

23

3

7
Tuesday
15th Sep
24

22

0

2
Wednesday
16th Sep
22

21

2

3

5-day weather forecast updated at 04:00 on Thursday 10th September 2026 GMT

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The 5-day weather forecast for Japan (Niigata) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Niigata weather forecast by day

Below are the detailed weather forecasts for Niigata for the next 5 days.

Niigata weather for Saturday 12th September 2026

Expect broken clouds in Niigata, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the north.

26
°C maximum temperature
20
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
14
kph wind from N

Niigata weather for Sunday 13th September 2026

Expect isolated thunderstorms in Niigata, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 67% chance of some rain and a light breeze of 9 kph from the south-east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
67
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
9
kph wind from SE

Niigata weather for Monday 14th September 2026

Expect mostly cloudy with light rain in Niigata, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 85% chance of some rain and a light breeze of 11 kph from the south.

27
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
7
UV index (High)
85
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from S

Niigata weather for Tuesday 15th September 2026

Expect cloudy with some rain in Niigata, Japan with a maximum temperature of 24°C, maximum UV of 2 (Low) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a light breeze of 11 kph from the north-east.

24
°C maximum temperature
22
°C minimum temperature
cloudy with some rain
0
hours of sunshine
2
UV index (Low)
92
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
11
kph wind from NE

Niigata weather for Wednesday 16th September 2026

Expect mostly cloudy with rain in Niigata, Japan with a maximum temperature of 22°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a light breeze of 10 kph from the north-east.