Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 24°C. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

Thursday
10th Sep
24

21

2

5
Friday
11th Sep
23

22

0

4
Saturday
12th Sep
25

22

0

6
Sunday
13th Sep
28

23

4

5
Monday
14th Sep
29

24

3

7

5-day weather forecast updated at 04:03 on Thursday 10th September 2026 GMT

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

Hamamatsu weather forecast by day

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

Hamamatsu weather for Thursday 10th September 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 95% chance of some rain and a gentle breeze of 13 kph from the east.

24
°C maximum temperature
21
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
5
UV index (Moderate)
95
% chance of some rain
<20
mm of rainfall expected
24
°C wind chill
13
kph wind from E

Hamamatsu weather for Friday 11th September 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 100% chance of some rain and a light breeze of 11 kph from the east.

23
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
100
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
11
kph wind from E

Hamamatsu weather for Saturday 12th September 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 25°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 20-30 mm of rainfall expected with 77% chance of some rain and a light breeze of 11 kph from the east.

25
°C maximum temperature
22
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
6
UV index (High)
77
% chance of some rain
<30
mm of rainfall expected
25
°C wind chill
11
kph wind from E

Hamamatsu weather for Sunday 13th September 2026

Expect mostly cloudy with light rain in Hamamatsu, Japan with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 11 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
mostly cloudy with light rain
4
hours of sunshine
5
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Hamamatsu weather for Monday 14th September 2026

Expect fog in low lying areas in Hamamatsu, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-east.