Hourly Weather Forecast - Harrow, Harrow, GB

12 AM
51°F
50%
11mph
SW
50% Chance of Light Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
1 AM
50°F
30%
11mph
SW
30% Chance Rain Showers
Humidity
96%
Feels like
45°F
Dew Point
48°F
2 AM
48°F
30%
10mph
SW
30% Chance Rain Showers
Humidity
94%
Feels like
44°F
Dew Point
47°F
3 AM
47°F
20%
10mph
SW
Hazy
Humidity
93%
Feels like
42°F
Dew Point
45°F
4 AM
45°F
30%
10mph
SW
30% Chance Rain Showers
Humidity
94%
Feels like
40°F
Dew Point
44°F
5 AM
44°F
20%
9mph
SW
Hazy
Humidity
95%
Feels like
39°F
Dew Point
43°F
6 AM
44°F
20%
9mph
WSW
Hazy
Humidity
95%
Feels like
39°F
Dew Point
42°F
7 AM
44°F
10%
9mph
WSW
Hazy
Humidity
95%
Feels like
39°F
Dew Point
42°F
8 AM
44°F
10%
8mph
WSW
Hazy
Humidity
93%
Feels like
39°F
Dew Point
42°F
8:03 AM
9 AM
45°F
10%
8mph
WSW
Mostly Sunny
Humidity
90%
Feels like
41°F
Dew Point
43°F
10 AM
47°F
10%
8mph
WSW
Partly Cloudy
Humidity
86%
Feels like
43°F
Dew Point
43°F
11 AM
48°F
10%
9mph
WSW
Partly Cloudy
Humidity
82%
Feels like
45°F
Dew Point
43°F
12 PM
49°F
10%
9mph
SW
Partly Cloudy
Humidity
79%
Feels like
46°F
Dew Point
43°F
1 PM
49°F
0%
8mph
SW
Partly Cloudy
Humidity
77%
Feels like
46°F
Dew Point
42°F
2 PM
49°F
0%
8mph
SW
Partly Cloudy
Humidity
79%
Feels like
45°F
Dew Point
42°F
3 PM
47°F
0%
7mph
SW
Partly Cloudy
Humidity
81%
Feels like
44°F
Dew Point
42°F
3:52 PM
4 PM
46°F
0%
6mph
SW
Partly Cloudy
Humidity
85%
Feels like
43°F
Dew Point
42°F
5 PM
45°F
0%
6mph
SW
Partly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
42°F
6 PM
44°F
0%
6mph
SSW
Mostly Clear
Humidity
90%
Feels like
40°F
Dew Point
41°F
7 PM
43°F
0%
6mph
SSW
Hazy
Humidity
92%
Feels like
39°F
Dew Point
41°F
8 PM
42°F
0%
6mph
SSW
Partly Cloudy
Humidity
93%
Feels like
38°F
Dew Point
40°F
9 PM
42°F
0%
6mph
SSW
Partly Cloudy
Humidity
94%
Feels like
38°F
Dew Point
40°F
10 PM
41°F
0%
6mph
SSW
Partly Cloudy
Humidity
95%
Feels like
37°F
Dew Point
40°F
11 PM
41°F
0%
6mph
SSW
Partly Cloudy
Humidity
97%
Feels like
37°F
Dew Point
40°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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