Nikko weather live forecast

Today's maximum temperature in Nikko is expected to be 20°C. Select a day from the live weather forecast for Nikko, Japan for more weather parameters.

Thursday
17th Sep
20

14

3

3
Friday
18th Sep
20

14

4

5
Saturday
19th Sep
21

17

1

4
Sunday
20th Sep
21

18

0

4
Monday
21st Sep
24

18

0

1

5-day weather forecast updated at 04:02 on Thursday 17th September 2026 GMT

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

Nikko weather forecast by day

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

Nikko weather for Thursday 17th September 2026

Expect mostly cloudy with rain in Nikko, Japan with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 24% chance of some rain and a light breeze of 9 kph from the east.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
24
% chance of some rain
<30
mm of rainfall expected
20
°C wind chill
9
kph wind from E

Nikko weather for Friday 18th September 2026

Expect broken clouds in Nikko, Japan with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

20
°C maximum temperature
14
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from NE

Nikko weather for Saturday 19th September 2026

Expect isolated thunderstorms in Nikko, Japan with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 74% chance of some rain and a light breeze of 7 kph from the north-east.

21
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
74
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
7
kph wind from NE

Nikko weather for Sunday 20th September 2026

Expect isolated thunderstorms in Nikko, Japan with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 75% chance of some rain and a light breeze of 9 kph from the north-east.

21
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
75
% chance of some rain
<20
mm of rainfall expected
21
°C wind chill
9
kph wind from NE

Nikko weather for Monday 21st September 2026

Expect cloudy with some rain in Nikko, Japan with a maximum temperature of 24°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 48% chance of some rain and a light breeze of 12 kph from the north-west.