Sumter, US-SouthCarolina – Hourly Weather Forecast

Sumter – Friday, July 17
12 AM
fair
28° 82°
fair
Precip0 mm
Pressure1016 hPa
1 AM
fair
27° 81°
fair
Precip0 mm
Pressure1016 hPa
2 AM
mostly clear
27° 81°
mostly clear
Precip0 mm
Pressure1016 hPa
3 AM
partly cloudy
26° 79°
partly cloudy
Precip0 mm
Pressure1016 hPa
4 AM
mostly clear
26° 79°
mostly clear
Precip0 mm
Pressure1016 hPa
5 AM
partly cloudy
26° 79°
partly cloudy
Precip0 mm
Pressure1016 hPa
6 AM
partly cloudy
25° 77°
partly cloudy
Precip0 mm
Pressure1016 hPa
7 AM
fair
26° 79°
fair
Precip0 mm
Pressure1017 hPa
8 AM
mostly clear
27° 81°
mostly clear
Precip0 mm
Pressure1017 hPa
9 AM
mostly clear
29° 84°
mostly clear
Precip0 mm
Pressure1017 hPa
10 AM
fair
31° 88°
fair
Precip0 mm
Pressure1017 hPa
11 AM
fair
33° 91°
fair
Precip0 mm
Pressure1017 hPa
12 PM
mostly clear
35° 95°
mostly clear
Precip0 mm
Pressure1017 hPa
1 PM
fair
35° 95°
fair
Precip0 mm
Pressure1016 hPa
2 PM
fair
36° 97°
fair
Precip0 mm
Pressure1016 hPa
3 PM
mostly clear
36° 97°
mostly clear
Precip0 mm
Pressure1015 hPa
4 PM
mostly clear
36° 97°
mostly clear
Precip0 mm
Pressure1015 hPa
5 PM
mostly clear
34° 93°
mostly clear
Precip0 mm
Pressure1015 hPa
6 PM
mostly clear
34° 93°
mostly clear
Precip0 mm
Pressure1015 hPa
7 PM
partly cloudy
33° 91°
partly cloudy
Precip0 mm
Pressure1014 hPa
8 PM
partly cloudy
31° 88°
partly cloudy
Precip0 mm
Pressure1015 hPa
9 PM
mostly clear
30° 86°
mostly clear
Precip0 mm
Pressure1016 hPa
10 PM
mostly clear
29° 84°
mostly clear
Precip0 mm
Pressure1016 hPa
11 PM
mostly clear
28° 82°
mostly clear
Precip0 mm
Pressure1017 hPa
Sumter – Saturday, July 18
12 AM
fair
28° 82°
fair
Precip0 mm
Pressure1017 hPa
1 AM
fair
27° 81°
fair
Precip0 mm
Pressure1017 hPa
2 AM
fair
27° 81°
fair
Precip0 mm
Pressure1016 hPa
3 AM
fair
26° 79°
fair
Precip0 mm
Pressure1016 hPa
4 AM
fair
26° 79°
fair
Precip0 mm
Pressure1016 hPa
5 AM
fair
25° 77°
fair
Precip0 mm
Pressure1016 hPa
6 AM
fair
24° 75°
fair
Precip0 mm
Pressure1016 hPa
7 AM
fair
25° 77°
fair
Precip0 mm
Pressure1016 hPa
8 AM
mostly clear
26° 79°
mostly clear
Precip0 mm
Pressure1016 hPa
9 AM
partly cloudy
28° 82°
partly cloudy
Precip0 mm
Pressure1017 hPa
10 AM
partly cloudy
30° 86°
partly cloudy
Precip0 mm
Pressure1017 hPa
11 AM
fair
31° 88°
fair
Precip0 mm
Pressure1017 hPa
12 PM
fair
33° 91°
fair
Precip0 mm
Pressure1016 hPa
1 PM
fair
34° 93°
fair
Precip0 mm
Pressure1016 hPa
2 PM
fair
35° 95°
fair
Precip0 mm
Pressure1015 hPa
3 PM
mostly clear
35° 95°
mostly clear
Precip0 mm
Pressure1013 hPa
4 PM
fair
35° 95°
fair
Precip0 mm
Pressure1013 hPa
5 PM
fair
35° 95°
fair
Precip0 mm
Pressure1012 hPa
6 PM
mostly clear
35° 95°
mostly clear
Precip0 mm
Pressure1011 hPa
7 PM
mostly clear
34° 93°
mostly clear
Precip0 mm
Pressure1011 hPa
8 PM
light rain showers
32° 90°
light rain showers
Precip0.2 mm
Pressure1012 hPa
9 PM
heavy rain showers
30° 86°
heavy rain showers
Precip1 mm
Pressure1013 hPa
10 PM
heavy rain
27° 81°
heavy rain
Precip1.1 mm
Pressure1014 hPa
11 PM
partly cloudy
25° 77°
partly cloudy
Precip0 mm
Pressure1014 hPa
Sumter – Sunday, July 19
12 AM
partly cloudy
25° 77°
partly cloudy
Precip0 mm
Pressure1014 hPa
1 AM
mostly clear
25° 77°
mostly clear
Precip0 mm
Pressure1014 hPa
2 AM
mostly clear
24° 75°
mostly clear
Precip0 mm
Pressure1013 hPa
3 AM
mostly clear
24° 75°
mostly clear
Precip0 mm
Pressure1013 hPa
4 AM
partly cloudy
24° 75°
partly cloudy
Precip0 mm
Pressure1013 hPa
5 AM
partly cloudy
24° 75°
partly cloudy
Precip0 mm
Pressure1013 hPa
6 AM
partly cloudy
24° 75°
partly cloudy
Precip0 mm
Pressure1013 hPa
7 AM
partly cloudy
24° 75°
partly cloudy
Precip0 mm
Pressure1014 hPa
8 AM
cloudy
25° 77°
cloudy
Precip0 mm
Pressure1014 hPa
9 AM
cloudy
27° 81°
cloudy
Precip0 mm
Pressure1014 hPa
10 AM
cloudy
29° 84°
cloudy
Precip0 mm
Pressure1014 hPa
11 AM
cloudy
31° 88°
cloudy
Precip0 mm
Pressure1014 hPa
12 PM
partly cloudy
32° 90°
partly cloudy
Precip0 mm
Pressure1014 hPa
1 PM
mostly clear
33° 91°
mostly clear
Precip0 mm
Pressure1013 hPa
2 PM
partly cloudy
34° 93°
partly cloudy
Precip0 mm
Pressure1013 hPa
3 PM
mostly clear
34° 93°
mostly clear
Precip0 mm
Pressure1012 hPa
4 PM
partly cloudy
34° 93°
partly cloudy
Precip0 mm
Pressure1011 hPa
5 PM
partly cloudy
34° 93°
partly cloudy
Precip0 mm
Pressure1011 hPa
6 PM
light rain showers
33° 91°
light rain showers
Precip0.2 mm
Pressure1011 hPa
7 PM
rain showers
32° 90°
rain showers
Precip0.3 mm
Pressure1011 hPa

Hourly Temperature Trend

Data source: MET Norway — Last updated: Jul 17, 2026, 08:16 UTC