Hamamatsu weather live forecast

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

Friday
4th Sep
26

23

0

3
Saturday
5th Sep
26

23

2

6
Sunday
6th Sep
27

24

1

6
Monday
7th Sep
26

24

0

2
Tuesday
8th Sep
29

25

4

7

5-day weather forecast updated at 04:03 on Friday 4th 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 Friday 4th September 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 68% chance of some rain and a light breeze of 9 kph from the north-west.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
68
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
9
kph wind from NW

Hamamatsu weather for Saturday 5th September 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 34% chance of some rain and a gentle breeze of 16 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
mostly cloudy with rain
2
hours of sunshine
6
UV index (High)
34
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
16
kph wind from E

Hamamatsu weather for Sunday 6th September 2026

Expect mostly cloudy with rain in Hamamatsu, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 56% chance of some rain and a moderate breeze of 25 kph from the east.

27
°C maximum temperature
24
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
6
UV index (High)
56
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
25
kph wind from E

Hamamatsu weather for Monday 7th September 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 2 (Low) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 90% chance of some rain and a moderate breeze of 23 kph from the east.

26
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
2
UV index (Low)
90
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
23
kph wind from E

Hamamatsu weather for Tuesday 8th September 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south.