Blythewood, SC Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Blythewood, SC.

2 Currently Active Alerts for Blythewood

Current Conditions — Blythewood, SC

WINNSBORO (KFDW)

Clear

82.4 F
Humidity:17%
Wind Speed:SW 10.3 G 16.1 mph
Barometer:30.06 in
Dewpoint:33.8 F
Visibility:10.00 mi
Precip:--
Heat Index:80.1 F
Wind Chill:NA
Apr 22 2026, 05:55 PM EDT
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5-Day Forecast — Blythewood, SC

Wednesday

High 84 °F
Smoke
Wednesday
Night
Low 55 °F
Mostly Clear
Thursday

High 87 °F
Mostly Sunny
Thursday
Night
Low 59 °F
Mostly Clear
Friday

High 86 °F
Mostly Sunny
Friday
Night
Low 60 °F
Mostly Clear
Saturday

High 86 °F
Chance of T-storms
Saturday
Night
Low 60 °F
Chance of T-storms
Sunday

High 80 °F
Chance of T-storms

Detailed Forecast — Blythewood, SC

Wednesday
Smoke. High near 84°F. Wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly Clear. Low around 55°F. Wind 3 to 5 mph, with gusts as high as 8 mph.
Thursday
Mostly Sunny. High near 87°F. Wind 2 to 3 mph, with gusts as high as 8 mph.
Thursday Night
Mostly Clear. Low around 59°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Friday
Mostly Sunny. High near 86°F. Wind 3 to 6 mph, with gusts as high as 13 mph.
Friday Night
Mostly Clear. Low around 60°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Saturday
Chance of Thunderstorms. High near 86°F. Wind 5 to 8 mph, with gusts as high as 14 mph.
Saturday Night
Chance of Thunderstorms. Low around 60°F. Wind 2 to 5 mph, with gusts as high as 8 mph.
Sunday
Chance of Thunderstorms. High near 80°F. Wind 5 to 7 mph, with gusts as high as 12 mph.
Sunday Night
Chance of Showers. Low around 57°F. Wind around 5 mph, with gusts as high as 9 mph.
Monday
Chance of Thunderstorms. High near 77°F. Wind around 6 mph, with gusts as high as 12 mph.
Monday Night
Chance of Thunderstorms. Low around 59°F. Wind 3 to 5 mph, with gusts as high as 9 mph.
Tuesday
Thunderstorms Likely. High near 82°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
SC Radar
Current Radar • SC
Day 1 Outlook • April 22, 2026

Observation History — Blythewood, SC

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
05:55 PM EDT SW 10.3 G 16.1 10.00 Clear -- 82.4 33.8 17% NA 80.1 30.06 1018.0
05:35 PM EDT 6.9 10.00 Clear -- 82.4 % NA NA 30.07 1018.3
05:15 PM EDT W 9.2 10.00 Clear -- 82.4 % NA NA 30.07 1018.3
04:55 PM EDT SW 10.3 G 18.3 10.00 Clear -- 82.4 32.0 16% NA 80.1 30.08 1018.6
04:35 PM EDT SW 6.9 10.00 Clear -- 82.4 32.0 16% NA 80.1 30.08 1018.6
04:15 PM EDT 9.2 10.00 Clear -- 82.4 % NA NA 30.09 1019.0
03:55 PM EDT 5.8 10.00 Clear -- 82.4 % NA NA 30.10 1019.3
03:15 PM EDT 6.9 G 18.3 10.00 Clear -- 82.4 35.6 19% NA 80.1 30.13 1020.3
02:55 PM EDT NW 6.9 10.00 Clear -- 80.6 % NA NA 30.14 1020.7
02:35 PM EDT G 16.1 10.00 Clear -- 82.4 % NA NA 30.15 1021.0
02:15 PM EDT 8.1 10.00 Clear -- 80.6 % NA NA 30.16 1021.3
01:55 PM EDT 8.1 10.00 Clear -- 78.8 41.0 26% NA 77.5 30.16 1021.3
01:35 PM EDT W 5.8 G 16.1 10.00 Clear -- 78.8 42.8 28% NA 77.7 30.18 1022.0
01:15 PM EDT W 6.9 10.00 Clear -- 78.8 42.8 28% NA 77.7 30.19 1022.4
12:55 PM EDT 8.1 10.00 Clear -- 77.0 42.8 30% NA 75.7 30.20 1022.7
12:35 PM EDT W 5.8 10.00 Clear -- 77.0 44.6 32% NA 75.9 30.21 1023.0
12:15 PM EDT 8.1 10.00 Clear -- 75.2 42.8 31% NA 73.9 30.22 1023.4
11:55 AM EDT 6.9 10.00 Clear -- 73.4 44.6 36% NA 72.1 30.23 1023.7
11:35 AM EDT W 5.8 10.00 Clear -- 71.6 46.4 41% NA 70.3 30.23 1023.7
11:15 AM EDT 5.8 10.00 Clear -- 69.8 48.2 46% NA NA 30.25 1024.1
10:55 AM EDT 8.1 10.00 Clear -- 68.0 50.0 53% NA NA 30.25 1024.4
10:35 AM EDT 6.9 10.00 Clear -- 68.0 50.0 53% NA NA 30.25 1024.4
10:20 AM EDT 4.7 5.00 Haze -- 64.4 51.8 64% NA NA 30.25 1024.4
09:35 AM EDT SW 4.7 10.00 Clear -- 60.8 51.8 72% NA NA 30.25 1024.4

Regional Weather Observation

WINNSBORO (KFDW)

Clear
82.4 F

CHESTER CATAWBA (KDCM)

Clear
80.6 F

NEWBERRY (KEOE)

Clear
82.4 F

ROCK HILL (KUZA)

Clear
80.6 F

LANCASTER (KLKR)

Clear
84.2 F

LAURENS (KLUX)

Clear
80.6 F
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