Hourly Weather Forecast - Harrow, Harrow, GB

12 AM
40°F
0%
6mph
SSW
Mostly Cloudy
Humidity
98%
Feels like
36°F
Dew Point
40°F
1 AM
40°F
10%
6mph
S
Foggy
Humidity
99%
Feels like
36°F
Dew Point
40°F
2 AM
40°F
10%
6mph
S
Foggy
Humidity
99%
Feels like
36°F
Dew Point
40°F
3 AM
40°F
10%
7mph
S
Partly Cloudy
Humidity
98%
Feels like
36°F
Dew Point
40°F
4 AM
41°F
10%
7mph
S
Mostly Cloudy
Humidity
97%
Feels like
36°F
Dew Point
40°F
5 AM
42°F
10%
8mph
S
Mostly Cloudy
Humidity
96%
Feels like
37°F
Dew Point
41°F
6 AM
43°F
10%
9mph
S
Cloudy
Humidity
94%
Feels like
38°F
Dew Point
41°F
7 AM
44°F
10%
9mph
S
Cloudy
Humidity
94%
Feels like
39°F
Dew Point
42°F
8 AM
45°F
10%
10mph
S
Cloudy
Humidity
93%
Feels like
40°F
Dew Point
43°F
8:04 AM
9 AM
47°F
20%
11mph
S
Cloudy
Humidity
91%
Feels like
42°F
Dew Point
44°F
10 AM
48°F
20%
11mph
S
Cloudy
Humidity
89%
Feels like
43°F
Dew Point
45°F
11 AM
49°F
20%
12mph
SSW
Cloudy
Humidity
88%
Feels like
44°F
Dew Point
45°F
12 PM
49°F
20%
12mph
SSW
Cloudy
Humidity
88%
Feels like
44°F
Dew Point
45°F
1 PM
48°F
20%
11mph
SSW
Cloudy
Humidity
88%
Feels like
43°F
Dew Point
44°F
2 PM
47°F
20%
10mph
SSW
Cloudy
Humidity
89%
Feels like
42°F
Dew Point
44°F
3 PM
46°F
20%
10mph
SSW
Cloudy
Humidity
90%
Feels like
41°F
Dew Point
43°F
3:53 PM
4 PM
45°F
20%
9mph
S
Cloudy
Humidity
91%
Feels like
40°F
Dew Point
43°F
5 PM
45°F
20%
9mph
S
Cloudy
Humidity
91%
Feels like
40°F
Dew Point
42°F
6 PM
44°F
20%
9mph
S
Cloudy
Humidity
91%
Feels like
39°F
Dew Point
42°F
7 PM
44°F
30%
9mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
39°F
Dew Point
42°F
8 PM
44°F
30%
9mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
39°F
Dew Point
41°F
9 PM
44°F
30%
8mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
39°F
Dew Point
41°F
10 PM
43°F
30%
8mph
S
30% Chance Rain Showers
Humidity
91%
Feels like
39°F
Dew Point
41°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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