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 Current Sumter Weather Conditions |
Updated July 17th at 2:55 am |
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| Temperature: | 81°F |
Dew Point: | 77°F |
| Barometer: | 30.01 inHg |
Wind: | N 9 Mph |
| Humidity: | 88.8% |
Visibility: | 0M |
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| Sumter Weather Forecast Summary |
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Today
Jul 17th
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Saturday
Jul 18th
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Sunday
Jul 19th
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Monday
Jul 20th
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Tuesday
Jul 21st
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Mostly Sunny |
Sunny |
Mostly Sunny |
Thundershowers |
Mostly Sunny |
102°F
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101°F
77°F |
97°F
77°F |
97°F
76°F |
95°F
77°F |
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| Sumter Detailed Weather Forecast |
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| Friday, July 17th, 2026 |
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Overnight |
Temperature: 79°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 89°F |
| Mostly sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 102°F |
| Mostly sunny. Chance of a thunderstorm. |
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Evening |
Temperature: 86°F |
| Clear. Chance of a thunderstorm. Windy at times. |
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| Saturday, July 18th, 2026 |
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Overnight |
Temperature: 78°F |
| Clear. Chance of a thunderstorm. |
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Morning |
Temperature: 87°F |
| Sunny. Chance of a thunderstorm. |
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Afternoon |
Temperature: 100°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear with a chance of showers or thundershowers. Windy at times. |
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| Sunday, July 19th, 2026 |
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Overnight |
Temperature: 78°F |
| Clear with a slight chance of showers or thundershowers. Windy at times. |
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Morning |
Temperature: 85°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 97°F |
| Sunny with cloudy periods. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 80°F |
| A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy. |
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| Monday, July 20th, 2026 |
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Overnight |
Temperature: 76°F |
| A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. |
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Morning |
Temperature: 82°F |
| A mix of cloud and sun with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 96°F |
| Mostly sunny. Slight chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 85°F |
| Clear with cloudy periods. Slight chance of a thunderstorm. Windy at times. |
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| Tuesday, July 21st, 2026 |
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Overnight |
Temperature: 78°F |
| Mostly clear. Chance of a thunderstorm. |
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Morning |
Temperature: 84°F |
| Mostly sunny. Chance of a thunderstorm. Windy at times. |
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Afternoon |
Temperature: 95°F |
| A mix of sun and cloud. Chance of a thunderstorm. Windy at times. |
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Evening |
Temperature: 85°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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| Wednesday, July 22nd, 2026 |
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Overnight |
Temperature: 81°F |
| Mostly clear. Slight chance of a thunderstorm. Windy at times. |
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Morning |
Temperature: 83°F |
| Mostly sunny with a chance of showers or thundershowers. Windy at times. |
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Afternoon |
Temperature: 97°F |
| Mostly sunny with a slight chance of showers or thundershowers. Windy. |
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Evening |
Temperature: 83°F |
| Mostly cloudy with showers. Chance of a thunderstorm. Windy at times. |
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| Thursday, July 23rd, 2026 |
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Overnight |
Temperature: 77°F |
| A mix of cloudy and clear skies with showers. Chance of a thunderstorm. |
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Morning |
Temperature: 75°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 88°F |
| Mostly sunny. |
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Evening |
Temperature: 80°F |
| Mostly clear. |
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| Friday, July 24th, 2026 |
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Overnight |
Temperature: 72°F |
| Clear. |
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Morning |
Temperature: 78°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 90°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 78°F |
| Clear. |
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| Saturday, July 25th, 2026 |
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Overnight |
Temperature: 71°F |
| Mostly clear. |
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Morning |
Temperature: 79°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 89°F |
| A mix of cloud and sun. Windy at times. |
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Evening |
Temperature: 76°F |
| Mostly cloudy with showers likely. Slight chance of a thunderstorm. Windy at times. |
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