Hourly Weather Forecast - Guidonia Montecelio, Lazio, IT

12 AM
46°F
0%
1mph
E
Partly Cloudy
Humidity
87%
Feels like
46°F
Dew Point
43°F
1 AM
46°F
0%
1mph
E
Mostly Cloudy
Humidity
88%
Feels like
46°F
Dew Point
42°F
2 AM
45°F
0%
1mph
E
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
42°F
3 AM
45°F
0%
1mph
E
Cloudy
Humidity
89%
Feels like
45°F
Dew Point
42°F
4 AM
44°F
0%
1mph
E
Cloudy
Humidity
90%
Feels like
44°F
Dew Point
41°F
5 AM
44°F
0%
2mph
E
Cloudy
Humidity
90%
Feels like
44°F
Dew Point
41°F
6 AM
43°F
10%
2mph
E
Cloudy
Humidity
91%
Feels like
43°F
Dew Point
41°F
7 AM
44°F
10%
2mph
E
Cloudy
Humidity
89%
Feels like
44°F
Dew Point
41°F
7:33 AM
8 AM
46°F
10%
2mph
E
Cloudy
Humidity
83%
Feels like
46°F
Dew Point
42°F
9 AM
50°F
10%
1mph
E
Partly Cloudy
Humidity
75%
Feels like
50°F
Dew Point
42°F
10 AM
54°F
10%
1mph
SE
Partly Cloudy
Humidity
68%
Feels like
54°F
Dew Point
44°F
11 AM
57°F
10%
1mph
SSE
Partly Cloudy
Humidity
64%
Feels like
57°F
Dew Point
45°F
12 PM
58°F
10%
1mph
S
Partly Cloudy
Humidity
63%
Feels like
58°F
Dew Point
46°F
1 PM
60°F
20%
1mph
S
Partly Cloudy
Humidity
62%
Feels like
60°F
Dew Point
46°F
2 PM
60°F
20%
1mph
S
Mostly Cloudy
Humidity
62%
Feels like
60°F
Dew Point
47°F
3 PM
58°F
20%
1mph
S
Mostly Cloudy
Humidity
65%
Feels like
58°F
Dew Point
47°F
4 PM
56°F
20%
1mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
56°F
Dew Point
47°F
4:40 PM
5 PM
54°F
20%
1mph
SSE
Cloudy
Humidity
75%
Feels like
54°F
Dew Point
46°F
6 PM
53°F
20%
1mph
SE
Cloudy
Humidity
78%
Feels like
53°F
Dew Point
46°F
7 PM
51°F
20%
1mph
ESE
Cloudy
Humidity
80%
Feels like
51°F
Dew Point
46°F
8 PM
51°F
20%
1mph
ESE
Cloudy
Humidity
81%
Feels like
51°F
Dew Point
45°F
9 PM
50°F
20%
1mph
ESE
Cloudy
Humidity
81%
Feels like
50°F
Dew Point
44°F
10 PM
50°F
20%
2mph
ESE
Cloudy
Humidity
81%
Feels like
50°F
Dew Point
44°F
11 PM
49°F
20%
2mph
ESE
Cloudy
Humidity
82%
Feels like
49°F
Dew Point
44°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

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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