Hourly Weather Forecast - Portola, CA

12 AM
33°F
10%
11mph
SW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
28°F
1 AM
33°F
10%
12mph
SW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
28°F
2 AM
33°F
10%
12mph
SW
Mostly Cloudy
Humidity
83%
Feels like
24°F
Dew Point
28°F
3 AM
33°F
10%
12mph
SW
Mostly Cloudy
Humidity
85%
Feels like
24°F
Dew Point
29°F
4 AM
33°F
10%
12mph
SW
Mostly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
29°F
5 AM
33°F
10%
12mph
SW
Mostly Cloudy
Humidity
88%
Feels like
24°F
Dew Point
30°F
6 AM
34°F
10%
11mph
SW
Mostly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
31°F
7 AM
36°F
20%
11mph
SW
Mostly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
31°F
7:18 AM
8 AM
39°F
40%
11mph
SW
40% Chance Rain Showers
Humidity
84%
Feels like
31°F
Dew Point
34°F
9 AM
43°F
50%
12mph
SW
50% Chance Rain Showers
Humidity
77%
Feels like
36°F
Dew Point
36°F
10 AM
46°F
70%
13mph
SW
70% Chance of Light Rain
Humidity
70%
Feels like
40°F
Dew Point
37°F
11 AM
48°F
80%
13mph
SW
80% Chance of Light Rain
Humidity
69%
Feels like
42°F
Dew Point
38°F
12 PM
48°F
90%
13mph
SW
Rain Showers
Humidity
72%
Feels like
42°F
Dew Point
39°F
1 PM
47°F
90%
13mph
SW
Rain Showers
Humidity
74%
Feels like
42°F
Dew Point
40°F
2 PM
47°F
90%
12mph
SW
Rain Showers
Humidity
74%
Feels like
42°F
Dew Point
39°F
3 PM
45°F
90%
11mph
SW
Light Rain
Humidity
79%
Feels like
39°F
Dew Point
38°F
4 PM
41°F
90%
11mph
SW
Light Rain
Humidity
89%
Feels like
34°F
Dew Point
38°F
4:39 PM
5 PM
37°F
90%
11mph
SW
Light Rain
Humidity
100%
Feels like
29°F
Dew Point
37°F
6 PM
35°F
90%
12mph
SW
Light Rain
Humidity
100%
Feels like
27°F
Dew Point
35°F
7 PM
34°F
90%
12mph
SW
Light Rain
Humidity
100%
Feels like
26°F
Dew Point
34°F
8 PM
34°F
100%
11mph
SW
Light Rain
Humidity
100%
Feels like
26°F
Dew Point
34°F
9 PM
34°F
100%
11mph
SW
Light Rain
Humidity
100%
Feels like
26°F
Dew Point
34°F
10 PM
34°F
90%
10mph
SW
Light Rain
Humidity
100%
Feels like
26°F
Dew Point
34°F
11 PM
34°F
80%
10mph
SW
80% Chance of Light Rain
Humidity
100%
Feels like
26°F
Dew Point
34°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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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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