Hourly Weather Forecast - Altamont, CA

10 AM
43°F
0%
5mph
NE
Partly Cloudy
Humidity
94%
Feels like
40°F
Dew Point
41°F
11 AM
45°F
0%
5mph
NE
Hazy
Humidity
92%
Feels like
42°F
Dew Point
42°F
12 PM
46°F
0%
5mph
NE
Mostly Sunny
Humidity
90%
Feels like
44°F
Dew Point
43°F
1 PM
47°F
0%
5mph
NE
Sunny
Humidity
89%
Feels like
45°F
Dew Point
44°F
2 PM
47°F
0%
5mph
NE
Sunny
Humidity
88%
Feels like
45°F
Dew Point
44°F
3 PM
47°F
0%
4mph
NE
Sunny
Humidity
88%
Feels like
45°F
Dew Point
44°F
4 PM
46°F
0%
4mph
NE
Sunny
Humidity
87%
Feels like
45°F
Dew Point
43°F
4:48 PM
5 PM
46°F
0%
4mph
NE
Clear
Humidity
87%
Feels like
44°F
Dew Point
42°F
6 PM
45°F
0%
3mph
ENE
Clear
Humidity
86%
Feels like
44°F
Dew Point
41°F
7 PM
44°F
0%
3mph
ENE
Clear
Humidity
85%
Feels like
44°F
Dew Point
40°F
8 PM
44°F
0%
3mph
ENE
Clear
Humidity
84%
Feels like
44°F
Dew Point
39°F
9 PM
44°F
0%
2mph
ENE
Clear
Humidity
82%
Feels like
44°F
Dew Point
38°F
10 PM
44°F
0%
2mph
ENE
Clear
Humidity
80%
Feels like
44°F
Dew Point
38°F
11 PM
43°F
0%
2mph
ENE
Clear
Humidity
80%
Feels like
43°F
Dew Point
37°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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