Sumter Weather

Tuesday, 20 January 2026
0ยฐC
Sunny
Feels like: -4ยฐC
๐Ÿ’ง Humidity Level %74
๐Ÿ’จ Wind Speed 15 km/h Northeast
๐ŸŒฌ๏ธ Wind Gust 20 km/h
๐Ÿ‘๏ธ Visibility 16 km
๐ŸŒก๏ธ Atmospheric Pressure 1031 mb
โ˜€๏ธ UV Index 0.7 (Low)
โ˜๏ธ Cloud Cover %0
๐ŸŒง๏ธ Precipitation Amount 0 mm
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Hourly Weather Forecasts

00:00
2ยฐ
01:00
1ยฐ
02:00
1ยฐ
03:00
0ยฐ
04:00
-0ยฐ
05:00
-0ยฐ
06:00
-1ยฐ
07:00
-1ยฐ
08:00
-1ยฐ
09:00
0ยฐ
10:00
3ยฐ
11:00
5ยฐ
12:00
7ยฐ
13:00
8ยฐ
14:00
10ยฐ
15:00
11ยฐ
16:00
11ยฐ
17:00
9ยฐ
18:00
8ยฐ
19:00
6ยฐ
20:00
5ยฐ
21:00
4ยฐ
22:00
3ยฐ
23:00
3ยฐ
๐Ÿ“†

Sumter Tomorrow's Weather

๐ŸŒค๏ธ Wednesday Partly Cloudy
7ยฐ / -1ยฐ
๐Ÿ’ง Chance of Rain %0
๐Ÿ’จ Wind Speed 10 km/h
โ˜€๏ธ UV Index 1

Tomorrow (Wednesday) in Sumter, the weather will be Partly Cloudy . High of 7ยฐC and low of -1ยฐC expected.

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3-Day Weather Forecasts

Tue, 20 Jan
Sunny
12ยฐ -1ยฐ
Wed, 21 Jan
Partly Cloudy
7ยฐ -1ยฐ
Thu, 22 Jan
Overcast
13ยฐ 4ยฐ
๐ŸŒŠ Marine Conditions ๐Ÿ’จ Air Quality ๐Ÿ“Š Historical Data

Sumter Weather - Detailed Meteorological Forecasts

On our Sumter weather page, you can access real-time meteorological data, hourly forecasts and long-term weather forecasts up to 16 days. Currently in Sumter, the air temperature is measured at 0ยฐC and the general weather condition is Sunny. The feels-like temperature is at -4ยฐC; The air feels colder due to wind.

Temperature Analysis

Sumter is currently experiencing freezing cold weather conditions. Thermometers show 0ยฐC, while the feels-like temperature is at -4ยฐC. During this winter season, winterDesc is observed for the region. Heavy coat, beanie, gloves and scarf are recommended. The temperature will vary between -1ยฐC and 5ยฐC over the next 12 hours.

Wind and Atmospheric Conditions

Wind is blowing from Northeast direction at 15 km/h and its intensity is rated as light. Wind gusts can reach 20 km/h. A pleasant breeze. Atmospheric pressure is at 1031 mb (1031Desc). 1031Trend.

Humidity and Precipitation

Relative humidity is at 74% (74Desc). 74Advice. No precipitation is currently observed. No rain expected in the near hours.

Visibility and Cloud Cover

Visibility is 16 km (16Desc). 16Advice. The sky is 0% cloudy (0Desc). 0Advice. It is currently daytime.

UV Index and Sun Protection

UV index is 0.7 (0.7Level - 0.7Color category). 0.7Advice. The sun will rise at 07:26 AM and set at 05:41 PM today. Day length is approximately 10.3 hours. Moon phase: Waxing Crescent.

Hourly Forecast Summary

According to meteorological forecasts for the next 12 hours, temperatures will range between -1ยฐC and 5ยฐC. No precipitation expected. You can follow our detailed hourly forecasts from the chart above.

3-Day Forecast Assessment

For Sumter, temperatures will remain similar in the coming days. The first day will see a high of 12ยฐC and a low of -1ยฐC. Our detailed 3-day forecasts include humidity, wind and precipitation probabilities.

15-Day Long Range Forecast

Next week in Sumter, the average high temperature will be around 0ยฐC and the low around -8ยฐC. 0 days of rain are expected throughout the week. Our 15-day forecasts based on Open-Meteo data provide a reliable guide for your long-term planning.

Geographic Location and Climate Features

Sumter is located in the northern hemisphere in the temperate climate zone (Latitude: 33.92ยฐ, Longitude: -80.34ยฐ). Due to this geographic position, characteristic weather conditions of winterDesc are observed during the winter season.

Activity and Clothing Guide

In current weather conditions, skiing, winter sports suitable conditions available for. Heavy coat, beanie, gloves and scarf are recommended.

Health and Comfort Tips

Heart patients should be careful in cold weather. Acceptable conditions in terms of general comfort. Those with chronic diseases and the elderly should be more careful in extreme weather conditions.

Data Sources and Reliability

At WeatherGet, we provide the most up-to-date meteorological data for Sumter and all locations worldwide. Our data compiled from multiple reliable sources such as WeatherAPI, Open-Meteo and Weather Unlocked is cross-validated before being presented to you. With our mobile-friendly interface, you can access weather information anytime, anywhere.

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Sumter Districts