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Weather in Sumter, United States 🇺🇸

Weather Forecast in Sumter

Current Weather in Sumter

Sunny
32°C
Feels like 41°C. Sunny.
🌬️ 13 km/h S
💧 75% Humidity
🧭 1015 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 25°C
🌅 Sunrise: 06:16 AM
🌇 Sunset: 08:35 PM
Map Overlays:

In Sumter right now it is 32°C and sunny, feeling like 41°C. Humidity is 75% with winds around 13 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Sumter range from about 23°C to 40°C.

Hourly Forecast for Sumter

21:00
Clear
30°
5%
22:00
Clear
29°
5%
23:00
Clear
28°
4%
00:00
Clear
27°
4%
01:00
Clear
26°
6%
02:00
Partly Cloudy
28°
5%
03:00
Clear
27°
5%
04:00
Clear
26°
5%
05:00
Clear
26°
5%
06:00
Clear
26°
5%
07:00
Sunny
26°
5%
08:00
Sunny
28°
3%
09:00
Sunny
31°
2%
10:00
Sunny
34°
1%
11:00
Sunny
36°
1%
12:00
Sunny
38°
1%
13:00
Sunny
39°
1%
14:00
Overcast
40°
8%
15:00
Partly Cloudy
39°
4%
16:00
Partly Cloudy
38°
3%
17:00
Partly Cloudy
38°
3%
18:00
Partly Cloudy
37°
3%
19:00
Patchy rain nearby
34°
7%
20:00
Patchy rain nearby
30°
18%

14-Day Forecast for Sumter

Tue, Jul 07
Sunny Sunny
34° / 23°
Wed, Jul 08
Sunny Sunny
40° / 26°
Thu, Jul 09
Sunny Sunny
39° / 24°
Fri, Jul 10
Sunny Sunny
37° / 24°
Sat, Jul 11
Sunny Sunny
38° / 23°
Sun, Jul 12
Partly Cloudy Partly Cloudy
36° / 22°
Mon, Jul 13
Mist Mist
23° / 22°
Tue, Jul 14
Partly Cloudy Partly Cloudy
26° / 21°
Wed, Jul 15
Partly Cloudy Partly Cloudy
29° / 21°
Thu, Jul 16
Sunny Sunny
33° / 23°
Fri, Jul 17
Partly Cloudy Partly Cloudy
34° / 22°
Sat, Jul 18
Partly Cloudy Partly Cloudy
30° / 22°
Sun, Jul 19
Patchy rain nearby Patchy rain nearby
32° / 22°
Mon, Jul 20
Sunny Sunny
34° / 22°

Additional Forecasts for Sumter

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 140.0 μg/m³
O₃ (Ozone) 98.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.2 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 10.8 μg/m³
PM10 (Coarse particles) 11.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Sumter Tomorrow

There is no good daylight window left in Sumter today. Tomorrow, the most comfortable window looks like 07:00 to 09:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Sumter

What is the temperature in Sumter right now?

The current temperature in Sumter is 32°C (90°F), sunny (feels like 41°C).

What's the weather like in Sumter right now?

Conditions in Sumter right now: Sunny, humidity 75%, wind 13 km/h S.

What is today's forecast for Sumter?

Today in Sumter: high 34°C, low 23°C, sunny. Chance of rain: 61%.

What is the 7-day weather forecast for Sumter?

Daily highs and lows for Sumter:

  • 2026-07-07: 34°C / 23°C
  • 2026-07-08: 40°C / 26°C
  • 2026-07-09: 39°C / 24°C
  • 2026-07-10: 37°C / 24°C
  • 2026-07-11: 38°C / 23°C
  • 2026-07-12: 36°C / 22°C
  • 2026-07-13: 23°C / 22°C
Is it going to rain in Sumter today?

There is a 61% chance of rain in Sumter today. Total expected precipitation: 4.02 mm.

What is the wind speed in Sumter right now?

Wind in Sumter is currently 13 km/h (8 mph) from the S.

What is the UV index in Sumter right now?

The UV index in Sumter is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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