Hourly Weather Forecast - Koto, Kanto, JP

12 AM
43°F
0%
4mph
NW
Mostly Clear
Humidity
63%
Feels like
40°F
Dew Point
31°F
1 AM
42°F
0%
4mph
NNW
Mostly Clear
Humidity
64%
Feels like
39°F
Dew Point
31°F
2 AM
41°F
0%
4mph
NNW
Partly Cloudy
Humidity
66%
Feels like
38°F
Dew Point
30°F
3 AM
40°F
0%
4mph
NNW
Partly Cloudy
Humidity
68%
Feels like
37°F
Dew Point
30°F
4 AM
39°F
0%
4mph
NNW
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
30°F
5 AM
38°F
0%
4mph
NNW
Partly Cloudy
Humidity
72%
Feels like
35°F
Dew Point
30°F
6 AM
38°F
0%
4mph
NNW
Partly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
30°F
6:43 AM
7 AM
38°F
0%
4mph
NW
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
30°F
8 AM
41°F
0%
4mph
WNW
Mostly Sunny
Humidity
68%
Feels like
38°F
Dew Point
31°F
9 AM
44°F
0%
4mph
WNW
Sunny
Humidity
60%
Feels like
42°F
Dew Point
31°F
10 AM
48°F
0%
4mph
W
Sunny
Humidity
53%
Feels like
46°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