Weather Tomorrow in Tokyo – Hour-by-Hour Forecast
Tuesday, 22/09/2026
30° / 23°
Partly cloudy · Chance of rain 94%
Tokyo Hourly Weather – Next 48 Hours
00
06
12
18
00:0006:0012:0018:00
48-hour forecast
00:00
26°
94%
01:00
26°
77%
02:00
26°
53%
03:00
26°
33%
04:00
26°
19%
05:00
26°
9%
06:00
26°
2%
07:00
26°
0%
08:00
27°
0%
09:00
28°
0%
10:00
28°
2%
11:00
29°
6%
12:00
29°
10%
13:00
29°
13%
14:00
30°
17%
15:00
29°
24%
16:00
29°
38%
17:00
28°
54%
18:00
26°
65%
19:00
26°
65%
20:00
25°
59%
21:00
25°
53%
22:00
23°
51%
23:00
23°
50%
Summary
Tokyo gets a cooler-than-usual day, 21–26°C, with heavy rain.
Temperatures ease off, bottoming out at 18°C on Sunday 27/09.
The wettest day ahead is Monday 21/09 with about 177 mm.
Sunrise 05:28, sunset 17:40.
Common questions
Will it rain in Tokyo today?
Yes. Rain is expected around 00:00–21:00, totalling roughly 176.3 mm.
How hot is it in Tokyo today?
Between 21°C and 26°C, with a felt maximum of 30°C.
What is the weather in Tokyo tomorrow?
Tomorrow: partly cloudy, 23–30°C, with a 94% chance of rain.