Weather Tokyo Today – Temperature, Rain & Hourly Forecast
Monday, 21/09/2026
23°
Heavy rain · Feels like 27°
Updated 12 hours ago
- High/Low
- 26°/21°
- Humidity
- 97%
- Wind
- 8 km/h
- Rainfall
- 176.5 mm
- UV index
- 0.8
- Pressure
- 999 hPa
- Sunrise
- 05:28
- Sunset
- 17:40
Today
00
06
12
18
00:0006:0012:0018:00
Summary
Tokyo gets a cooler-than-usual day, 21–26°C, under heavy rain.
Downpours near 00:00–21:00 (176.3 mm); localised flooding is possible.
UV peaks at 0.8 around 13:00 — safe levels.
At 97% humidity it feels like 27°C.
Winds of 19 km/h from the north.
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.
Best time to visit
Outdoor heat stress
26°C
Peaks at 23:00 — safe
Dry riding window
03:00–11:00
8 hours dry; 1 window(s) in the next 14 hours
Drying laundry
Workable
0 sunny hours, 0 wet hours between 07:00 and 17:00
Sunrise viewing
05:29
48% cloud at sunrise — some cloud, still visible
Skin protection
0.8
Unprotected skin may burn in about 90 minutes
48-hour forecast
21:00
25°
100%
22:00
25°
100%
23:00
26°
100%
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%
00:00
23°
47%
01:00
23°
40%
02:00
23°
31%
03:00
22°
24%
04:00
22°
21%
05:00
21°
21%
06:00
21°
20%
07:00
21°
18%
08:00
22°
15%
09:00
23°
14%
10:00
23°
14%
11:00
24°
15%
12:00
25°
16%
13:00
25°
15%
14:00
25°
14%
15:00
25°
12%
16:00
25°
10%
17:00
24°
7%
18:00
24°
6%
19:00
23°
6%
20:00
22°
7%
Days ahead
| Today | Low/High | Chance of rain | Rainfall | |
|---|---|---|---|---|
| Today 21/09 | Heavy rain | 21°26° | 100% | 176.5 mm |
| Tomorrow 22/09 | Partly cloudy | 23°30° | 94% | 0.0 mm |
| Wednesday 23/09 | Partly cloudy | 21°25° | 47% | 0.0 mm |
| Thursday 24/09 | Drizzle | 19°28° | 39% | 1.8 mm |
| Friday 25/09 | Moderate showers | 19°25° | 41% | 17.1 mm |
Monthly averages
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.