Hamamatsu weather live forecast

Today's maximum temperature in Hamamatsu is expected to be 34°C. Select a day from the live weather forecast for Hamamatsu, Japan for more weather parameters.

Wednesday
26th Aug
34

26

9

8
Thursday
27th Aug
32

28

6

6
Friday
28th Aug
29

27

2

6
Saturday
29th Aug
30

26

3

7
Sunday
30th Aug
31

26

5

3

5-day weather forecast updated at 04:03 on Wednesday 26th August 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 Wednesday 26th August 2026

Expect scattered clouds in Hamamatsu, Japan with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

34
°C maximum temperature
26
°C minimum temperature
scattered clouds
9
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
21
kph wind from SW

Hamamatsu weather for Thursday 27th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a gentle breeze of 17 kph from the south-west.

32
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
63
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
17
kph wind from SW

Hamamatsu weather for Friday 28th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 61% chance of some rain and a gentle breeze of 15 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
2
hours of sunshine
6
UV index (High)
61
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from W

Hamamatsu weather for Saturday 29th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 71% chance of some rain and a light breeze of 11 kph from the east.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
71
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
11
kph wind from E

Hamamatsu weather for Sunday 30th August 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 16 kph from the south.