Hourly Weather Forecast - Isumi, Chiba, JP

12 AM
38°F
0%
8mph
NNW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
30°F
1 AM
38°F
0%
7mph
NNW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
30°F
2 AM
38°F
0%
7mph
NNW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
29°F
3 AM
38°F
0%
6mph
NNW
Partly Cloudy
Humidity
71%
Feels like
33°F
Dew Point
29°F
4 AM
37°F
0%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
5 AM
37°F
0%
6mph
NNW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
6 AM
38°F
0%
5mph
NNW
Partly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
29°F
6:39 AM
7 AM
40°F
10%
5mph
N
Partly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
29°F
8 AM
44°F
10%
5mph
N
Partly Cloudy
Humidity
59%
Feels like
41°F
Dew Point
30°F
9 AM
47°F
10%
5mph
N
Partly Cloudy
Humidity
53%
Feels like
45°F
Dew Point
31°F
10 AM
50°F
0%
5mph
N
Partly Cloudy
Humidity
48%
Feels like
50°F
Dew Point
31°F
11 AM
52°F
10%
5mph
N
Partly Cloudy
Humidity
44%
Feels like
52°F
Dew Point
31°F
12 PM
53°F
10%
5mph
N
Partly Cloudy
Humidity
43%
Feels like
53°F
Dew Point
31°F
1 PM
54°F
0%
4mph
NW
Partly Cloudy
Humidity
41%
Feels like
54°F
Dew Point
31°F
2 PM
54°F
0%
4mph
WNW
Mostly Sunny
Humidity
42%
Feels like
54°F
Dew Point
31°F
3 PM
53°F
0%
4mph
W
Mostly Sunny
Humidity
46%
Feels like
53°F
Dew Point
32°F
4 PM
50°F
0%
5mph
W
Mostly Sunny
Humidity
53%
Feels like
50°F
Dew Point
34°F
4:27 PM
5 PM
48°F
0%
6mph
W
Clear
Humidity
63%
Feels like
45°F
Dew Point
36°F
6 PM
46°F
0%
6mph
W
Clear
Humidity
71%
Feels like
43°F
Dew Point
37°F
7 PM
45°F
0%
6mph
W
Clear
Humidity
76%
Feels like
42°F
Dew Point
38°F
8 PM
44°F
0%
5mph
W
Clear
Humidity
81%
Feels like
41°F
Dew Point
39°F
9 PM
44°F
0%
5mph
W
Clear
Humidity
85%
Feels like
41°F
Dew Point
40°F
10 PM
44°F
0%
5mph
W
Clear
Humidity
87%
Feels like
41°F
Dew Point
40°F
11 PM
43°F
0%
5mph
W
Clear
Humidity
90%
Feels like
40°F
Dew Point
40°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide