Weather Koishikawa week

Weather forecast for Koishikawa for this and next week.

Thursday, Jan 15

54 / 37°F

0.00 in

4 mph

37 °F	32 °F	3 am
39 °F	34 °F	9 am
52 °F	48 °F	3 pm
54 °F	48 °F	9 pm

sunrise 6:50 am
sunset 4:50 pm

HOURLY

During the day morning clear, later morning overcast, in the afternoon initially overcast, later cloudy. The highest temperature 54 °F. At night clear. The lowest temperature 37 °F.

Interactive map weather Japan

GPS: 35.7138; 139.7485

altitude: 45 ft
local time:

PLACES IN THE AREA

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Weather forecast Koishikawa, Japan extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Thursday 01/15/2026
3 AM 1 PM	clear	37 °F 32 °F	0.0 in	7 fps 4 mph northwest	30.1 in	55 %	23 °F	4 %	0%	3%	0%	0%
9 AM 7 PM	overcast	39 °F 34 °F	0.0 in	0 fps 0 mph northwest	30.1 in	52 %	23 °F	99 %	0%	2%	29%	99%
3 PM 1 AM	cloudy	52 °F 48 °F	0.0 in	6 fps 4 mph southeast	29.9 in	48 %	32 °F	66 %	0%	0%	21%	57%
9 PM 7 AM	cloudy	54 °F 48 °F	0.0 in	14 fps 9 mph southwest	29.8 in	46 %	32 °F	72 %	0%	9%	14%	68%
Friday 01/16/2026
3 AM 1 PM	clear	46 °F 43 °F	0.0 in	9 fps 6 mph north	29.9 in	61 %	34 °F	0 %	0%	0%	0%	0%
9 AM 7 PM	clear	46 °F 43 °F	0.0 in	6 fps 4 mph north	30.0 in	57 %	32 °F	0 %	0%	0%	0%	0%
3 PM 1 AM	clear	57 °F 52 °F	0.0 in	5 fps 3 mph southeast	29.9 in	33 %	30 °F	0 %	0%	0%	0%	0%
9 PM 7 AM	clear	48 °F 46 °F	0.0 in	3 fps 2 mph east-northeast	30.0 in	76 %	41 °F	10 %	0%	10%	0%	0%

Koishikawa, Japan - information

State: Japan

GPS coordinates: 35.7138; 139.7485

Time zone: Asia / Tokyo time difference in hours with time in NY is +8 hours

Altitude: 45 ft
The administrative part:

Tōkyō, Tokyo
Bunkyō Ku, Kohinata

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Weather Koishikawa, Japan. Weather forecast Koishikawa.

Koishikawa - weather nearby - bigger cities

Tokyo, 3.6 km
Hatsudai, 4.3 km
Motoyoyogichō, 4.6 km
Shimotoda, 7.8 km
Hatogaya, 8.2 km
Urayasu, 8.4 km

Nishi-Tokyo-shi, 12 km
Yono, 13 km
Matsubushi, 15 km
Ōi, 16 km
Kamifukuoka, 17 km
Minami-rinkan, 23 km

Koishikawa - weather nearby - the closest place

Hakusan, 0.3 km
Hongō, 0.8 km
Kohinata, 0.9 km
Sarugakuchō, 1.2 km
Honkomagome, 1.2 km
Yanaka, 1.3 km

Kitayamabushichō, 1.4 km
Takehirachō, 1.5 km
Sotokanda, 1.5 km
Ueno, 1.5 km
Tabata, 1.6 km
Sugamo, 1.7 km

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Data source

Weather forecast for Koishikawa is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Koishikawa

data are always in the local time

Sun and light

Jan. 14, 2026

Sunrise:	Sunset:
6:50 am	4:50 pm
Noon:	Length of day:
11:50 am	10:00
Start of civil twilight*:	End of civil twilight*:
6:21 am	5:19 pm
Start of nautical twilight*:	End of nautical twilight*:
5:51 am	5:49 pm
Start of astronomical twilight*:	End of astronomical twilight*:
5:20 am	6:20 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
01/15/2026 3:58 am	01/15/2026 1:23 pm
Next new moon:	Next full moon:
01/18/2026	02/01/2026