Hourly Weather Forecast - Guidonia Montecelio, Lazio, IT

12 AM
48°F
10%
1mph
E
Mostly Clear
Humidity
83%
Feels like
48°F
Dew Point
43°F
1 AM
47°F
10%
2mph
E
Mostly Clear
Humidity
85%
Feels like
47°F
Dew Point
42°F
2 AM
46°F
10%
2mph
E
Mostly Clear
Humidity
86%
Feels like
46°F
Dew Point
42°F
3 AM
45°F
10%
2mph
ENE
Mostly Clear
Humidity
87%
Feels like
45°F
Dew Point
42°F
4 AM
45°F
10%
2mph
ENE
Mostly Clear
Humidity
87%
Feels like
45°F
Dew Point
41°F
5 AM
45°F
10%
2mph
ENE
Mostly Clear
Humidity
87%
Feels like
45°F
Dew Point
41°F
6 AM
44°F
10%
2mph
ENE
Mostly Clear
Humidity
87%
Feels like
44°F
Dew Point
41°F
7 AM
45°F
10%
2mph
ENE
Mostly Clear
Humidity
85%
Feels like
45°F
Dew Point
41°F
7:33 AM
8 AM
47°F
10%
2mph
ENE
Mostly Sunny
Humidity
80%
Feels like
47°F
Dew Point
41°F
9 AM
51°F
10%
1mph
ENE
Mostly Sunny
Humidity
72%
Feels like
51°F
Dew Point
42°F
10 AM
54°F
10%
1mph
NE
Mostly Sunny
Humidity
65%
Feels like
54°F
Dew Point
43°F
11 AM
57°F
10%
1mph
NNW
Sunny
Humidity
61%
Feels like
57°F
Dew Point
44°F
12 PM
59°F
10%
1mph
NW
Sunny
Humidity
59%
Feels like
59°F
Dew Point
45°F
1 PM
61°F
20%
1mph
NW
Sunny
Humidity
57%
Feels like
61°F
Dew Point
46°F
2 PM
61°F
20%
1mph
NW
Mostly Sunny
Humidity
57%
Feels like
61°F
Dew Point
46°F
3 PM
60°F
20%
1mph
NW
Partly Cloudy
Humidity
60%
Feels like
60°F
Dew Point
46°F
4 PM
57°F
10%
1mph
NW
Mostly Cloudy
Humidity
66%
Feels like
57°F
Dew Point
46°F
4:40 PM
5 PM
55°F
10%
1mph
NNW
Mostly Cloudy
Humidity
73%
Feels like
55°F
Dew Point
46°F
6 PM
53°F
10%
1mph
NNE
Partly Cloudy
Humidity
77%
Feels like
53°F
Dew Point
46°F
7 PM
51°F
10%
1mph
ENE
Partly Cloudy
Humidity
80%
Feels like
51°F
Dew Point
45°F
8 PM
50°F
10%
1mph
ENE
Partly Cloudy
Humidity
82%
Feels like
50°F
Dew Point
45°F
9 PM
49°F
10%
1mph
ENE
Partly Cloudy
Humidity
83%
Feels like
49°F
Dew Point
45°F
10 PM
49°F
10%
1mph
E
Partly Cloudy
Humidity
84%
Feels like
49°F
Dew Point
44°F
11 PM
48°F
10%
1mph
E
Mostly Cloudy
Humidity
85%
Feels like
48°F
Dew Point
44°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

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

Cold Air Damming - Cause And Effects

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