There is a new URL for this page, be sure to update your bookmarks: Sumter, SC Hourly Weather
Sumter Hourly Weather Forecast
Next 48 Hours
Ask About Weather
Test our newly developed Weather Chatbot. It provides up to 10 days of forecast information!Tue, Jul 8th 2025
Expect consistent Thundery outbreaks nearby skies throughout the day. Rain forecasted to be moderate or heavy rain in area with thunder (up to 0.34in). Temps range from 82°F to 96°F. Breezy wind, shifting from SW to S at 8 mph, while humidity ranges from 50% to 77%, with an avg barometric pressure of 30.03 inHg.
Tue, Jul 8th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
---|---|---|---|---|---|---|
11 AM Thundery Outbreaks Nearby![]() UV: 7.3 |
92°F Feels 109°F Dew Point 77.4°F |
71% | 5.4 SW | 30.08 | 77.4°F | 0% |
12 PM Sunny![]() UV: 9.6 |
96°F Feels 113°F Dew Point 81°F |
59% | 5.1 SW | 30.05 | 81°F | 0% |
1 PM Sunny![]() UV: 10.8 |
95°F Feels 110°F Dew Point 77.9°F |
51% | 5.1 SSW | 30.04 | 77.9°F | 0% |
2 PM Thundery Outbreaks Nearby![]() UV: 10.7 |
96°F Feels 109°F Dew Point 74.5°F |
52% | 5.6 SSW | 30.04 | 74.5°F | 0% |
3 PM Thundery Outbreaks Nearby![]() UV: 4 |
95°F Feels 108°F Dew Point 73.9°F |
50% | 7.8 SSE | 30.02 | 73.9°F | 0% |
4 PM Thundery Outbreaks Nearby![]() UV: 1.8 |
94°F Feels 106°F Dew Point 74.6°F |
53% | 9.6 SSE | 30.01 | 74.6°F | 0% |
5 PM Thundery Outbreaks Nearby![]() UV: 1.9 |
91°F Feels 101°F Dew Point 74°F |
55% | 11.6 S | 30 | 74°F | 0% |
6 PM Thundery Outbreaks Nearby![]() UV: 1.4 |
89°F Feels 99°F Dew Point 74.6°F |
65% | 11.2 S | 30 | 74.6°F | 0% |
7 PM Thundery Outbreaks Nearby![]() UV: 0.2 |
87°F Feels 97°F Dew Point 75°F |
68% | 9.4 S | 30.03 | 75°F | 0% |
8 PM Moderate Or Heavy Rain In Area With Thunder![]() UV: 0 |
86°F Feels 94°F Dew Point 76.7°F |
76% | 7.6 S | 30 | 76.7°F | 100% Rain est. 0.34in |
9 PM Thundery Outbreaks Nearby![]() UV: 0 |
84°F Feels 92°F Dew Point 74.2°F |
72% | 7.4 S | 30.04 | 74.2°F | 0% |
10 PM Overcast ![]() UV: 0 |
83°F Feels 91°F Dew Point 74°F |
75% | 8.5 SSE | 30.04 | 74°F | 0% |
11 PM Thundery Outbreaks Nearby![]() UV: 0 |
82°F Feels 88°F Dew Point 74.6°F |
77% | 9.4 S | 30.05 | 74.6°F | 0% |
Wed, Jul 9th 2025
Thundery outbreaks nearby in the morning, with light rain shower expected by night. Rain forecasted to be thundery outbreaks nearby (up to 0.03in), light rain shower (up to 0.06in), patchy rain nearby (up to 0.02in). Temps range from 77°F to 90°F. Breezy wind, shifting from S to SSE at 8.2 mph, while humidity ranges from 58% to 95%, with an avg barometric pressure of 30.04 inHg.
Wed, Jul 9th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
---|---|---|---|---|---|---|
12 AM Cloudy ![]() UV: 0 |
80°F Feels 86°F Dew Point 73.4°F |
81% | 7.8 S | 30.05 | 73.4°F | 0% |
1 AM Cloudy ![]() UV: 0 |
79°F Feels 85°F Dew Point 73.4°F |
85% | 6.5 S | 30.04 | 73.4°F | 0% |
2 AM Clear ![]() UV: 0 |
79°F Feels 85°F Dew Point 75.4°F |
89% | 5.4 SSW | 30.03 | 75.4°F | 0% |
3 AM Clear ![]() UV: 0 |
78°F Feels 84°F Dew Point 75.4°F |
92% | 4.9 S | 30.03 | 75.4°F | 0% |
4 AM Clear ![]() UV: 0 |
78°F Feels 83°F Dew Point 75.4°F |
93% | 6 S | 30.03 | 75.4°F | 0% |
5 AM Mist![]() UV: 0 |
78°F Feels 84°F Dew Point 75.4°F |
95% | 6.3 S | 30.03 | 75.4°F | 0% |
6 AM Mist![]() UV: 0 |
78°F Feels 84°F Dew Point 75.6°F |
94% | 6 S | 30.05 | 75.6°F | 0% |
7 AM Mist![]() UV: 0.2 |
78°F Feels 84°F Dew Point 75.8°F |
93% | 5.6 S | 30.06 | 75.8°F | 0% |
8 AM Thundery Outbreaks Nearby![]() UV: 0.8 |
81°F Feels 91°F Dew Point 75.9°F |
92% | 6.9 S | 30.07 | 75.9°F | 0% |
9 AM Thundery Outbreaks Nearby![]() UV: 2.3 |
84°F Feels 98°F Dew Point 78.9°F |
84% | 7.4 S | 30.07 | 78.9°F | 0% |
10 AM Thundery Outbreaks Nearby![]() UV: 4.6 |
88°F Feels 104°F Dew Point 80.4°F |
80% | 6.7 SSW | 30.08 | 80.4°F | 0% |
11 AM Sunny![]() UV: 7.2 |
89°F Feels 105°F Dew Point 81.9°F |
76% | 7.2 S | 30.08 | 81.9°F | 0% |
12 PM Partly Cloudy ![]() UV: 9.4 |
90°F Feels 104°F Dew Point 77.7°F |
67% | 7.8 S | 30.06 | 77.7°F | 0% |
1 PM Partly Cloudy ![]() UV: 10.7 |
90°F Feels 102°F Dew Point 75.6°F |
62% | 8.3 S | 30.06 | 75.6°F | 0% |
2 PM Thundery Outbreaks Nearby![]() UV: 9.6 |
89°F Feels 100°F Dew Point 73.5°F |
58% | 8.9 S | 30.05 | 73.5°F | 0% |
3 PM Thundery Outbreaks Nearby![]() UV: 4.3 |
89°F Feels 98°F Dew Point 73°F |
60% | 8.9 S | 30.04 | 73°F | 100% Rain est. 0.02in |
4 PM Thundery Outbreaks Nearby![]() UV: 1.9 |
88°F Feels 96°F Dew Point 72.7°F |
61% | 7.8 S | 30.03 | 72.7°F | 100% Rain est. 0.03in |
5 PM Light Rain Shower![]() UV: 1.6 |
86°F Feels 93°F Dew Point 72.5°F |
62% | 10.1 SSE | 30.03 | 72.5°F | 100% Rain est. 0.04in |
6 PM Light Rain Shower![]() UV: 1.3 |
84°F Feels 91°F Dew Point 73°F |
70% | 13 S | 30.03 | 73°F | 100% Rain est. 0.05in |
7 PM Light Rain Shower![]() UV: 0.5 |
83°F Feels 89°F Dew Point 73.3°F |
73% | 14.5 SSW | 30.03 | 73.3°F | 100% Rain est. 0.06in |
8 PM Light Rain Shower![]() UV: 0 |
81°F Feels 87°F Dew Point 73.5°F |
77% | 17.4 SW | 30.03 | 73.5°F | 100% Rain est. 0.06in |
9 PM Light Rain Shower![]() UV: 0 |
80°F Feels 86°F Dew Point 73.4°F |
81% | 8.1 S | 30.05 | 73.4°F | 100% Rain est. 0.03in |
10 PM Light Rain Shower![]() UV: 0 |
77°F Feels 82°F Dew Point 73.3°F |
83% | 7.6 S | 30.05 | 73.3°F | 100% Rain est. 0.02in |
11 PM Patchy Rain Nearby![]() UV: 0 |
77°F Feels 82°F Dew Point 71.4°F |
92% | 8.7 SSE | 29.98 | 71.4°F | 100% Rain est. 0.02in |
Thu, Jul 10th 2025
Foggy conditions in the morning, with partly cloudy expected by night. Temps range from 74°F to 80°F. Light winds, shifting from S to SW at 6.2 mph, while humidity ranges from 83% to 97%, with an avg barometric pressure of 30.06 inHg.
Thu, Jul 10th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
---|---|---|---|---|---|---|
12 AM Partly Cloudy ![]() UV: 0 |
76°F Feels 81°F Dew Point 72.8°F |
89% | 5.1 S | 30.06 | 72.8°F | 0% |
1 AM Partly Cloudy ![]() UV: 0 |
76°F Feels 80°F Dew Point 72.6°F |
90% | 8.7 SW | 30.06 | 72.6°F | 0% |
2 AM Clear ![]() UV: 0 |
75°F Feels 79°F Dew Point 72.4°F |
92% | 7.8 SW | 30.05 | 72.4°F | 0% |
3 AM Cloudy ![]() UV: 0 |
74°F Feels 79°F Dew Point 72.5°F |
95% | 4.9 SW | 30.05 | 72.5°F | 0% |
4 AM Cloudy ![]() UV: 0 |
74°F Feels 78°F Dew Point 72.5°F |
96% | 5.4 NW | 30.05 | 72.5°F | 0% |
5 AM Fog![]() UV: 0 |
74°F Feels 79°F Dew Point 72.5°F |
97% | 4.5 SW | 30.05 | 72.5°F | 0% |
6 AM Fog![]() UV: 0 |
75°F Feels 79°F Dew Point 73.5°F |
97% | 6 SSW | 30.07 | 73.5°F | 0% |
7 AM Fog![]() UV: 0.2 |
75°F Feels 80°F Dew Point 74°F |
97% | 5.6 S | 30.07 | 74°F | 0% |
8 AM Fog![]() UV: 0.8 |
77°F Feels 82°F Dew Point 74.5°F |
97% | 5.8 SSW | 30.08 | 74.5°F | 0% |
9 AM Fog![]() UV: 2.3 |
78°F Feels 84°F Dew Point 74.2°F |
88% | 6.9 SW | 30.06 | 74.2°F | 0% |
10 AM Fog![]() UV: 4.8 |
80°F Feels 86°F Dew Point 74.1°F |
83% | 7.8 SW | 30.05 | 74.1°F | 0% |
Currently
![]() |
88°F |
30.12 inHg.
Barometer 75%
Humidity SW 5.6mph Wind |
Sunny |