Kamaishi weather live forecast

Today's maximum temperature in Kamaishi is expected to be 23°C. Select a day from the live weather forecast for Kamaishi, Japan for more weather parameters.

Sunday
20th Sep
23

20

1

3
Monday
21st Sep
23

20

0

3
Tuesday
22nd Sep
24

17

3

7
Wednesday
23rd Sep
22

15

4

7
Thursday
24th Sep
24

15

2

7

5-day weather forecast updated at 04:03 on Saturday 19th September 2026 GMT

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

Kamaishi weather forecast by day

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

Kamaishi weather for Sunday 20th September 2026

Expect mostly cloudy with rain in Kamaishi, Japan with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and little or no wind of 4 kph from the east.

23
°C maximum temperature
20
°C minimum temperature
mostly cloudy with rain
1
hour of sunshine
3
UV index (Moderate)
67
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
4
kph wind from E

Kamaishi weather for Monday 21st September 2026

Expect cloudy with some rain in Kamaishi, Japan with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 50 mm or more of rainfall expected with 90% chance of some rain and a light breeze of 9 kph from the north.

23
°C maximum temperature
20
°C minimum temperature
cloudy with some rain
0
hours of sunshine
3
UV index (Moderate)
90
% chance of some rain
>50
mm or more of rainfall expected
0
no heat & humidity
9
kph wind from N

Kamaishi weather for Tuesday 22nd September 2026

Expect isolated thunderstorms in Kamaishi, Japan with a maximum temperature of 24°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 15 kph from the north.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
31
% chance of some rain
<30
mm of rainfall expected
0
no heat & humidity
15
kph wind from N

Kamaishi weather for Wednesday 23rd September 2026

Expect broken clouds in Kamaishi, Japan with a maximum temperature of 22°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-west.

22
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
22
°C wind chill
6
kph wind from SW

Kamaishi weather for Thursday 24th September 2026

Expect broken clouds in Kamaishi, Japan with a maximum temperature of 24°C, maximum UV of 7 (High) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.