Hourly Weather Forecast - Koto, Kanto, JP

12 AM
46°F
10%
9mph
NW
Clear
Humidity
48%
Feels like
42°F
Dew Point
28°F
1 AM
45°F
10%
9mph
NW
Clear
Humidity
49%
Feels like
40°F
Dew Point
27°F
2 AM
44°F
0%
9mph
NW
Clear
Humidity
49%
Feels like
39°F
Dew Point
26°F
3 AM
44°F
0%
9mph
NNW
Clear
Humidity
50%
Feels like
38°F
Dew Point
26°F
4 AM
43°F
0%
10mph
NNW
Clear
Humidity
49%
Feels like
38°F
Dew Point
26°F
5 AM
43°F
0%
10mph
NNW
Clear
Humidity
49%
Feels like
37°F
Dew Point
25°F
6 AM
43°F
0%
10mph
NNW
Clear
Humidity
50%
Feels like
37°F
Dew Point
25°F
6:42 AM
7 AM
43°F
0%
10mph
NNW
Sunny
Humidity
48%
Feels like
38°F
Dew Point
25°F
8 AM
45°F
0%
10mph
NNW
Sunny
Humidity
45%
Feels like
40°F
Dew Point
25°F
9 AM
48°F
0%
10mph
NNW
Sunny
Humidity
41%
Feels like
43°F
Dew Point
25°F
10 AM
50°F
0%
10mph
NNW
Sunny
Humidity
37%
Feels like
50°F
Dew Point
25°F
11 AM
52°F
0%
11mph
NNW
Sunny
Humidity
35%
Feels like
52°F
Dew Point
25°F
12 PM
53°F
0%
12mph
NW
Sunny
Humidity
33%
Feels like
53°F
Dew Point
24°F
1 PM
53°F
0%
12mph
NNW
Sunny
Humidity
32%
Feels like
53°F
Dew Point
24°F
2 PM
53°F
0%
12mph
NNW
Sunny
Humidity
33%
Feels like
53°F
Dew Point
24°F
3 PM
51°F
0%
11mph
NNW
Sunny
Humidity
34%
Feels like
51°F
Dew Point
24°F
4 PM
50°F
0%
11mph
NNW
Sunny
Humidity
37%
Feels like
45°F
Dew Point
25°F
4:28 PM
5 PM
48°F
0%
10mph
NNW
Clear
Humidity
40%
Feels like
44°F
Dew Point
25°F
6 PM
47°F
0%
10mph
NNW
Clear
Humidity
43%
Feels like
42°F
Dew Point
26°F
7 PM
46°F
0%
9mph
NNW
Clear
Humidity
44%
Feels like
42°F
Dew Point
26°F
8 PM
46°F
0%
9mph
NNW
Clear
Humidity
45%
Feels like
41°F
Dew Point
26°F
9 PM
45°F
0%
9mph
NNW
Clear
Humidity
46%
Feels like
41°F
Dew Point
26°F
10 PM
44°F
0%
8mph
NNW
Clear
Humidity
47%
Feels like
40°F
Dew Point
26°F
11 PM
44°F
0%
8mph
NNW
Clear
Humidity
48%
Feels like
39°F
Dew Point
25°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