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.

Tuesday
20th Oct
26

21

3

3
Wednesday
21st Oct
27

21

4

5
Thursday
22nd Oct
24

18

8

5
Friday
23rd Oct
22

18

1

4
Saturday
24th Oct
21

19

1

3

5-day weather forecast updated at 04:02 on Tuesday 20th October 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 Tuesday 20th October 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 3 hours of bright sunshine. There are 40-50 mm of rainfall expected with 95% chance of some rain and a light breeze of 8 kph from the south-west.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
95
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Hamamatsu weather for Wednesday 21st October 2026

Expect isolated thunderstorms in Hamamatsu, Japan with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a moderate breeze of 20 kph from the south-west.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
20
kph wind from SW

Hamamatsu weather for Thursday 22nd October 2026

Expect broken clouds in Hamamatsu, Japan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-west.

24
°C maximum temperature
18
°C minimum temperature
broken clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
22
kph wind from NW

Hamamatsu weather for Friday 23rd October 2026

Expect mostly cloudy with light rain in Hamamatsu, Japan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 32% chance of some rain and a gentle breeze of 15 kph from the east.

22
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
4
UV index (Moderate)
32
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from E

Hamamatsu weather for Saturday 24th October 2026

Expect cloudy with some rain in Hamamatsu, Japan with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 88% chance of some rain and a gentle breeze of 16 kph from the east.