Hourly Weather Forecast - Isumi, Chiba, JP

12 AM
42°F
0%
14mph
NNE
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
37°F
1 AM
42°F
0%
14mph
N
Partly Cloudy
Humidity
84%
Feels like
34°F
Dew Point
37°F
2 AM
41°F
0%
14mph
N
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
37°F
3 AM
41°F
0%
13mph
N
Partly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
38°F
4 AM
40°F
0%
13mph
N
Partly Cloudy
Humidity
91%
Feels like
33°F
Dew Point
38°F
5 AM
40°F
0%
13mph
N
Mostly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
38°F
6 AM
40°F
0%
13mph
N
Mostly Cloudy
Humidity
92%
Feels like
33°F
Dew Point
38°F
6:43 AM
7 AM
41°F
0%
13mph
N
Mostly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
38°F
8 AM
43°F
0%
13mph
N
Partly Cloudy
Humidity
82%
Feels like
36°F
Dew Point
38°F
9 AM
46°F
0%
13mph
N
Partly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
38°F
10 AM
49°F
0%
13mph
NNE
Partly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
38°F
11 AM
51°F
0%
12mph
NNE
Partly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
12 PM
51°F
0%
12mph
NNE
Partly Cloudy
Humidity
59%
Feels like
51°F
Dew Point
38°F
1 PM
52°F
0%
11mph
NNE
Partly Cloudy
Humidity
58%
Feels like
52°F
Dew Point
37°F
2 PM
51°F
0%
11mph
NE
Partly Cloudy
Humidity
59%
Feels like
51°F
Dew Point
37°F
3 PM
50°F
0%
11mph
NE
Partly Cloudy
Humidity
63%
Feels like
45°F
Dew Point
38°F
4 PM
49°F
0%
10mph
NE
Partly Cloudy
Humidity
68%
Feels like
45°F
Dew Point
39°F
4:30 PM
5 PM
48°F
0%
9mph
NNE
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
41°F
6 PM
48°F
0%
10mph
NNE
Partly Cloudy
Humidity
80%
Feels like
44°F
Dew Point
42°F
7 PM
47°F
0%
9mph
N
Partly Cloudy
Humidity
84%
Feels like
42°F
Dew Point
42°F
8 PM
46°F
0%
9mph
N
Mostly Cloudy
Humidity
87%
Feels like
41°F
Dew Point
42°F
9 PM
45°F
0%
10mph
NNW
Mostly Cloudy
Humidity
88%
Feels like
40°F
Dew Point
42°F
10 PM
44°F
0%
10mph
NNW
Mostly Cloudy
Humidity
91%
Feels like
39°F
Dew Point
42°F
11 PM
43°F
0%
9mph
NNW
Mostly Cloudy
Humidity
94%
Feels like
38°F
Dew Point
42°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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