Hourly Weather Forecast - Guidonia Montecelio, Lazio, IT

9 AM
51°F
0%
1mph
ENE
Mostly Cloudy
Humidity
69%
Feels like
51°F
Dew Point
42°F
10 AM
55°F
0%
1mph
NE
Mostly Cloudy
Humidity
66%
Feels like
55°F
Dew Point
44°F
11 AM
58°F
0%
1mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
58°F
Dew Point
45°F
12 PM
61°F
0%
1mph
W
Mostly Cloudy
Humidity
57%
Feels like
61°F
Dew Point
45°F
1 PM
62°F
0%
1mph
W
Mostly Cloudy
Humidity
56%
Feels like
62°F
Dew Point
46°F
2 PM
62°F
0%
1mph
WNW
Partly Cloudy
Humidity
55%
Feels like
62°F
Dew Point
46°F
3 PM
60°F
0%
1mph
NW
Mostly Sunny
Humidity
60%
Feels like
60°F
Dew Point
46°F
4 PM
57°F
0%
1mph
NNW
Mostly Sunny
Humidity
68%
Feels like
57°F
Dew Point
46°F
4:40 PM
5 PM
54°F
0%
1mph
NE
Mostly Clear
Humidity
73%
Feels like
54°F
Dew Point
46°F
6 PM
52°F
0%
1mph
ENE
Mostly Cloudy
Humidity
75%
Feels like
52°F
Dew Point
45°F
7 PM
51°F
0%
1mph
E
Partly Cloudy
Humidity
76%
Feels like
51°F
Dew Point
44°F
8 PM
50°F
0%
1mph
ENE
Mostly Cloudy
Humidity
77%
Feels like
50°F
Dew Point
43°F
9 PM
49°F
0%
2mph
ENE
Partly Cloudy
Humidity
79%
Feels like
49°F
Dew Point
43°F
10 PM
48°F
0%
2mph
ENE
Partly Cloudy
Humidity
80%
Feels like
48°F
Dew Point
43°F
11 PM
48°F
0%
2mph
ENE
Mostly Cloudy
Humidity
82%
Feels like
48°F
Dew Point
42°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

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Watch vs. Warning

Flash Flood Watch and Warning Defined

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