Weather in Dekalb, SC Today
Thu Mar 20th 2025
58°F 14°C
Feels Like 56°F / 14°C

Partly Cloudy
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- Barometer: 29.84 inHg. falling
- Humidity: 47% rising
- Heat Index: 61°F
- Wind: from SSW. 8.3 mph
- Wind Gust: 17.4 miles per hour
- Wind Chill: 61°F
- UV Index: 0
- Dew Point: 41°F rising
- Visibility: 9 mi.
- Sunrise: 7:26 AM
- Sunset: 7:35 PM
- Moonrise: 12:53 AM
- Moonset: 10:34 AM
- Moon Phase: Waning Gibbous Moon
Next 8 hours
Next 5 Days
Sunny
Sunny with a high of 63°F and a low of 39°F. Winds will be moderate, blowing around 15mph. Humidity levels are comfortable, sitting around 44%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
63°F | 39°F | 44 % | 0% | 0% | 15 mph |
Sunny
Sunny with a high of 74°F and a low of 45°F. Winds will be moderate, blowing around 16mph. Humidity levels are comfortable, sitting around 43%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
74°F | 45°F | 43 % | 0% | 0% | 15.4 mph |
Sunny
Sunny with a high of 75°F and a low of 48°F. Winds will be moderate, blowing around 13mph. Humidity levels are comfortable, sitting around 48%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
75°F | 48°F | 48 % | 0% | 0% | 12.8 mph |
Partly Cloudy
Partly Cloudy with a high of 69°F and a low of 58°F. Winds will be moderate, blowing around 17mph. The humidity will be on the higher side, reaching around 68%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
69°F | 58°F | 68 % | 0% | est. 0in | 0% | 16.1 mph |
Sunny
Sunny with a high of 69°F and a low of 47°F. Winds will be light at 9mph at times. Humidity levels are comfortable, sitting around 40%.
High | Low | Hum. | Rain | Snow | Wind |
---|---|---|---|---|---|
69°F | 47°F | 40 % | 0% | 0% | 8.9 mph |
Weather Map
With the potential for severe weather, especially in areas prone to flooding and other adverse conditions, it's important to stay updated with local forecasts and advisories, check out the current and projected visualizations below for accurate real-time Dekalb, SC weather - as well as surrounding cities related to this location - which offers live data and granular precipitation, radar, barometric pressure, temperatures and wind speeds over the next few days, as you toggle through each layer. Use the slider to move forward and back in time to view how current data and forecasts will affect the region; you can press or click on the map to show metrics available for each tab. The related timestamp is located above the Play button which will animate the forecasts. Be Well and Stay Safe!
Weather Terms GlossaryTemperatures Today
The following chart reports hourly Dekalb, SC temperatures that are past and forecasted for today, Thu Mar 20th 2025. The morning temperature of 57°F is lowest at 7am with the daytime high of 63°F at 4pm and a low around 47°F at 11pm is expected.
Barometric Pressure Today
The following chart reports hourly Dekalb, SC barometric pressure that is past and forecasted for today, Thu Mar 20th 2025. The highest pressure of 29.92inHg at 11pm and lowest being 29.71inHg at 5pm.
Wind Speeds Today
The following chart reports hourly Dekalb, SC wind speed data that is past and forecasted for today, Thu Mar 20th 2025. The fastest wind is reported to be 19.2mph at 6pm, while the slowest is 6.7mph around 1am; expect wind gusts peaking 26.5mph at 7pm.