Hourly Weather Forecast - Irmo, SC

12 AM
58°F
40%
10mph
SSW
40% Chance Rain Showers
Humidity
78%
Feels like
58°F
Dew Point
51°F
1 AM
59°F
50%
11mph
SSW
50% Chance Rain Showers
Humidity
76%
Feels like
59°F
Dew Point
51°F
2 AM
58°F
70%
11mph
SSW
70% Chance Rain Showers
Humidity
77%
Feels like
58°F
Dew Point
51°F
3 AM
57°F
70%
11mph
SW
70% Chance of Light Rain
Humidity
79%
Feels like
57°F
Dew Point
50°F
4 AM
55°F
70%
11mph
SW
70% Chance of Light Rain
Humidity
82%
Feels like
55°F
Dew Point
50°F
5 AM
53°F
60%
11mph
WSW
60% Chance of Light Rain
Humidity
85%
Feels like
53°F
Dew Point
49°F
6 AM
52°F
40%
11mph
W
40% Chance Rain Showers
Humidity
84%
Feels like
52°F
Dew Point
47°F
7 AM
52°F
30%
11mph
W
30% Chance Rain Showers
Humidity
77%
Feels like
52°F
Dew Point
45°F
7:25 AM
8 AM
53°F
20%
11mph
W
Partly Cloudy
Humidity
68%
Feels like
53°F
Dew Point
42°F
9 AM
53°F
10%
11mph
W
Mostly Sunny
Humidity
59%
Feels like
53°F
Dew Point
39°F
10 AM
54°F
0%
11mph
W
Sunny
Humidity
51%
Feels like
54°F
Dew Point
36°F
11 AM
55°F
0%
11mph
WNW
Sunny
Humidity
44%
Feels like
55°F
Dew Point
33°F
12 PM
56°F
0%
10mph
WNW
Sunny
Humidity
38%
Feels like
56°F
Dew Point
31°F
1 PM
58°F
0%
10mph
WNW
Sunny
Humidity
33%
Feels like
58°F
Dew Point
29°F
2 PM
59°F
0%
9mph
WNW
Sunny
Humidity
30%
Feels like
59°F
Dew Point
28°F
3 PM
58°F
0%
8mph
WNW
Sunny
Humidity
31%
Feels like
58°F
Dew Point
27°F
4 PM
55°F
0%
7mph
WNW
Sunny
Humidity
34%
Feels like
55°F
Dew Point
27°F
5 PM
51°F
0%
6mph
WNW
Sunny
Humidity
39%
Feels like
51°F
Dew Point
27°F
5:18 PM
6 PM
47°F
0%
5mph
WNW
Clear
Humidity
44%
Feels like
44°F
Dew Point
26°F
7 PM
44°F
0%
5mph
WNW
Clear
Humidity
49%
Feels like
41°F
Dew Point
26°F
8 PM
41°F
0%
4mph
NW
Clear
Humidity
53%
Feels like
38°F
Dew Point
26°F
9 PM
40°F
0%
4mph
NNW
Clear
Humidity
55%
Feels like
37°F
Dew Point
25°F
10 PM
39°F
0%
4mph
NNW
Clear
Humidity
56%
Feels like
37°F
Dew Point
25°F
11 PM
38°F
0%
3mph
N
Clear
Humidity
57%
Feels like
36°F
Dew Point
24°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today'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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