Hourly Weather Forecast - Isumi, Chiba, JP

12 AM
44°F
0%
9mph
NNE
Partly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
39°F
1 AM
44°F
0%
8mph
NNE
Partly Cloudy
Humidity
85%
Feels like
39°F
Dew Point
40°F
2 AM
44°F
0%
8mph
NNE
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
40°F
3 AM
43°F
0%
7mph
N
Mostly Cloudy
Humidity
91%
Feels like
39°F
Dew Point
41°F
4 AM
43°F
0%
6mph
N
Mostly Cloudy
Humidity
95%
Feels like
40°F
Dew Point
42°F
5 AM
43°F
0%
5mph
NNW
Mostly Cloudy
Humidity
98%
Feels like
40°F
Dew Point
42°F
6 AM
44°F
0%
6mph
NNW
Partly Cloudy
Humidity
97%
Feels like
40°F
Dew Point
43°F
6:41 AM
7 AM
45°F
0%
6mph
NNW
Partly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
43°F
8 AM
47°F
0%
7mph
NNW
Partly Cloudy
Humidity
86%
Feels like
44°F
Dew Point
43°F
9 AM
49°F
0%
7mph
NNW
Partly Cloudy
Humidity
77%
Feels like
47°F
Dew Point
43°F
10 AM
52°F
0%
5mph
NNW
Partly Cloudy
Humidity
71%
Feels like
52°F
Dew Point
43°F
11 AM
54°F
0%
4mph
N
Partly Cloudy
Humidity
66%
Feels like
54°F
Dew Point
43°F
12 PM
56°F
10%
4mph
NNE
Partly Cloudy
Humidity
64%
Feels like
56°F
Dew Point
44°F
1 PM
56°F
10%
2mph
NE
Partly Cloudy
Humidity
63%
Feels like
56°F
Dew Point
44°F
2 PM
57°F
10%
2mph
ENE
Partly Cloudy
Humidity
65%
Feels like
57°F
Dew Point
45°F
3 PM
56°F
30%
4mph
E
30% Chance Rain Showers
Humidity
69%
Feels like
56°F
Dew Point
46°F
4 PM
55°F
30%
4mph
E
30% Chance Rain Showers
Humidity
72%
Feels like
55°F
Dew Point
46°F
4:28 PM
5 PM
53°F
30%
4mph
E
30% Chance Rain Showers
Humidity
77%
Feels like
53°F
Dew Point
46°F
6 PM
53°F
30%
4mph
ENE
30% Chance Rain Showers
Humidity
79%
Feels like
53°F
Dew Point
46°F
7 PM
52°F
30%
5mph
SSW
30% Chance Rain Showers
Humidity
83%
Feels like
52°F
Dew Point
47°F
8 PM
52°F
20%
6mph
SSW
Partly Cloudy
Humidity
86%
Feels like
52°F
Dew Point
48°F
9 PM
52°F
20%
7mph
SSW
Partly Cloudy
Humidity
86%
Feels like
52°F
Dew Point
48°F
10 PM
52°F
20%
8mph
SSW
Partly Cloudy
Humidity
86%
Feels like
52°F
Dew Point
48°F
11 PM
53°F
20%
8mph
SSW
Partly Cloudy
Humidity
83%
Feels like
53°F
Dew Point
48°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

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How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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