Hourly Weather Forecast - Koto, Kanto, JP

12 AM
42°F
0%
7mph
NNW
Clear
Humidity
52%
Feels like
38°F
Dew Point
26°F
1 AM
41°F
0%
6mph
NNW
Clear
Humidity
53%
Feels like
37°F
Dew Point
26°F
2 AM
40°F
0%
6mph
NNW
Clear
Humidity
56%
Feels like
36°F
Dew Point
26°F
3 AM
40°F
0%
5mph
N
Clear
Humidity
58%
Feels like
36°F
Dew Point
26°F
4 AM
39°F
0%
5mph
N
Clear
Humidity
60%
Feels like
35°F
Dew Point
26°F
5 AM
38°F
0%
5mph
N
Mostly Clear
Humidity
62%
Feels like
35°F
Dew Point
27°F
6 AM
38°F
0%
5mph
N
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
27°F
6:43 AM
7 AM
39°F
0%
5mph
NNW
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
28°F
8 AM
40°F
0%
5mph
NNW
Partly Cloudy
Humidity
60%
Feels like
37°F
Dew Point
28°F
9 AM
43°F
0%
5mph
NW
Partly Cloudy
Humidity
55%
Feels like
40°F
Dew Point
28°F
10 AM
45°F
0%
5mph
NNW
Mostly Cloudy
Humidity
51%
Feels like
43°F
Dew Point
28°F
11 AM
47°F
0%
4mph
N
Partly Cloudy
Humidity
48%
Feels like
45°F
Dew Point
29°F
12 PM
48°F
0%
4mph
NNE
Partly Cloudy
Humidity
47%
Feels like
47°F
Dew Point
29°F
1 PM
49°F
0%
4mph
ENE
Partly Cloudy
Humidity
48%
Feels like
48°F
Dew Point
30°F
2 PM
49°F
0%
4mph
ESE
Partly Cloudy
Humidity
49%
Feels like
48°F
Dew Point
31°F
3 PM
49°F
0%
4mph
ESE
Partly Cloudy
Humidity
52%
Feels like
47°F
Dew Point
32°F
4 PM
48°F
0%
4mph
ESE
Partly Cloudy
Humidity
55%
Feels like
47°F
Dew Point
33°F
4:28 PM
5 PM
47°F
0%
4mph
ESE
Partly Cloudy
Humidity
59%
Feels like
46°F
Dew Point
34°F
6 PM
47°F
0%
4mph
ENE
Partly Cloudy
Humidity
61%
Feels like
45°F
Dew Point
34°F
7 PM
47°F
0%
4mph
N
Mostly Clear
Humidity
62%
Feels like
45°F
Dew Point
34°F
8 PM
46°F
0%
3mph
NNW
Mostly Clear
Humidity
62%
Feels like
45°F
Dew Point
34°F
9 PM
45°F
0%
4mph
NNW
Clear
Humidity
62%
Feels like
44°F
Dew Point
33°F
10 PM
45°F
0%
4mph
NW
Mostly Clear
Humidity
62%
Feels like
43°F
Dew Point
33°F
11 PM
44°F
0%
4mph
NW
Mostly Clear
Humidity
63%
Feels like
42°F
Dew Point
32°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide