Hourly Weather Forecast - Chikuma, Nagano, JP

12 AM
41°F
70%
2mph
NNE
70% Chance of Light Rain
Humidity
82%
Feels like
41°F
Dew Point
36°F
1 AM
39°F
70%
2mph
NE
70% Chance of Light Rain
Humidity
87%
Feels like
39°F
Dew Point
35°F
2 AM
38°F
30%
2mph
NNE
30% Chance of Light Rain
Humidity
86%
Feels like
38°F
Dew Point
34°F
3 AM
38°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
84%
Feels like
38°F
Dew Point
34°F
4 AM
38°F
20%
2mph
NE
Mostly Cloudy
Humidity
83%
Feels like
38°F
Dew Point
33°F
5 AM
37°F
20%
2mph
NE
Mostly Cloudy
Humidity
82%
Feels like
37°F
Dew Point
33°F
6 AM
37°F
20%
2mph
NE
Mostly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
32°F
6:53 AM
7 AM
37°F
20%
2mph
NE
Partly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
32°F
8 AM
38°F
20%
2mph
NE
Partly Cloudy
Humidity
78%
Feels like
38°F
Dew Point
32°F
9 AM
39°F
10%
2mph
NE
Partly Cloudy
Humidity
75%
Feels like
39°F
Dew Point
32°F
10 AM
40°F
10%
3mph
NE
Partly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
32°F
11 AM
41°F
10%
3mph
NE
Partly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
32°F
12 PM
42°F
0%
3mph
NE
Partly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
31°F
1 PM
42°F
0%
4mph
NE
Partly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
31°F
2 PM
42°F
0%
4mph
NE
Partly Cloudy
Humidity
63%
Feels like
40°F
Dew Point
30°F
3 PM
41°F
0%
4mph
NE
Partly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
29°F
4 PM
39°F
0%
3mph
NE
Partly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
29°F
4:34 PM
5 PM
37°F
0%
2mph
NNE
Partly Cloudy
Humidity
73%
Feels like
37°F
Dew Point
29°F
6 PM
35°F
0%
1mph
NNE
Partly Cloudy
Humidity
75%
Feels like
35°F
Dew Point
28°F
7 PM
35°F
0%
1mph
NE
Partly Cloudy
Humidity
76%
Feels like
35°F
Dew Point
28°F
8 PM
34°F
0%
1mph
SSE
Partly Cloudy
Humidity
76%
Feels like
34°F
Dew Point
28°F
9 PM
34°F
0%
1mph
S
Partly Cloudy
Humidity
77%
Feels like
34°F
Dew Point
27°F
10 PM
33°F
0%
1mph
S
Mostly Clear
Humidity
78%
Feels like
33°F
Dew Point
27°F
11 PM
32°F
0%
1mph
SSW
Mostly Clear
Humidity
80%
Feels like
32°F
Dew Point
27°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

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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