Hourly Weather Forecast - Islwyn, Caerphilly - Caerffili, GB

4 AM
49°F
0%
9mph
WSW
Cloudy
Humidity
97%
Feels like
45°F
Dew Point
48°F
5 AM
49°F
10%
8mph
SW
Cloudy
Humidity
97%
Feels like
45°F
Dew Point
48°F
6 AM
48°F
30%
7mph
SW
30% Chance of Light Rain
Humidity
97%
Feels like
45°F
Dew Point
47°F
7 AM
48°F
30%
6mph
SSW
30% Chance of Light Rain
Humidity
97%
Feels like
45°F
Dew Point
47°F
8 AM
48°F
30%
6mph
S
30% Chance of Light Rain
Humidity
98%
Feels like
45°F
Dew Point
47°F
8:14 AM
9 AM
48°F
50%
6mph
S
50% Chance of Light Rain
Humidity
98%
Feels like
45°F
Dew Point
48°F
10 AM
49°F
80%
9mph
S
80% Chance of Rain
Humidity
98%
Feels like
45°F
Dew Point
48°F
11 AM
49°F
90%
9mph
SSE
Rain
Humidity
97%
Feels like
45°F
Dew Point
48°F
12 PM
49°F
100%
4mph
S
Rain
Humidity
96%
Feels like
48°F
Dew Point
48°F
1 PM
49°F
100%
6mph
SSW
Rain
Humidity
96%
Feels like
46°F
Dew Point
48°F
2 PM
49°F
80%
5mph
SW
80% Chance of Rain
Humidity
96%
Feels like
47°F
Dew Point
48°F
3 PM
48°F
60%
5mph
SW
60% Chance of Rain
Humidity
96%
Feels like
46°F
Dew Point
47°F
4 PM
48°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
94%
Feels like
45°F
Dew Point
46°F
4:03 PM
5 PM
48°F
30%
8mph
SW
30% Chance of Light Rain
Humidity
93%
Feels like
44°F
Dew Point
46°F
6 PM
48°F
40%
12mph
SSW
40% Chance of Light Rain
Humidity
93%
Feels like
43°F
Dew Point
46°F
7 PM
48°F
50%
15mph
SW
50% Chance of Light Rain
Humidity
92%
Feels like
42°F
Dew Point
46°F
8 PM
47°F
50%
15mph
WSW
50% Chance Rain Showers
Humidity
91%
Feels like
41°F
Dew Point
45°F
9 PM
46°F
40%
15mph
WSW
40% Chance Rain Showers
Humidity
89%
Feels like
40°F
Dew Point
43°F
10 PM
45°F
20%
15mph
W
Partly Cloudy
Humidity
87%
Feels like
38°F
Dew Point
42°F
11 PM
44°F
0%
11mph
W
Mostly Clear
Humidity
84%
Feels like
38°F
Dew Point
40°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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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