37°F

Greenville, South Carolina - #yeahTHATgreenville
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Updated: 21-Jan-2026 10:45am

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Greenville Upstate Weather | Forecast, Live Radar, Storm Tracking, Alerts

Welcome to Upstate Weather, your trusted source for the most accurate Greenville SC weather forecast. Get real-time updates on current conditions, access our live weather radar for storm tracking, and explore personalized weather data from our Greenville, South Carolina personal weather station.

Greenville Current Conditions

Storm Center	HD Storm Track Radar	Greenville Forecast

Updated: @ 21-Jan-2026 10:45am - next update at 10:50am

Summary / Temperature

Wind

Rain

Outlook

Clear

37.6°F

Cold

Feels like: 38°F

24-hr difference
-11.7°F

	Today	Yesterday
High:	50°F 2:22pm	50.7°F 2:14pm
Low:	22.5°F 4:57am	26.4°F 7:58am

	NNE 0.8 Gust: 0 mph
0 Bft - Calm
Today: 6 mph 11:59am
Gust Month: 8.4 mph January 15

Rain Today:	0 in
Rain Rate (/hr):	0 in
Rain Yesterday:	0 in
Storm Rain:	0 in
This Month:	1.2 in
Season Total:	1.2 in
5 rain days in January.

Tonight

Tonight: Mostly Cloudy

Mostly Cloudy

Humidity & Barometer

Almanac

Moon

Humidity:	42 %
Dew Point:	16.5°F
Barometer:	29.456 inHg
Baro Trend:	Steady

Sunrise:	1:07am
Sunset:	1:14pm
Moonrise:	3:07am
Moonset:	3:28pm

Waxing Crescent

8%
Illuminated

UV Index Forecast

21-Jan-2026

2.5 Low

22-Jan-2026

2.5 Low

NWS Weather Forecast - Outlook: This Afternoon & Tonight

This Afternoon Mostly Sunny Hi 51 °F	NWS forecast: Mostly sunny, with a high near 51. South southwest wind around 7 mph. WXSIM forecast: Clear. High 50°. Wind north-northeast around 3 mph.

Tonight Mostly Cloudy Lo 36 °F	NWS forecast: Mostly cloudy, with a low around 36. Southwest wind around 6 mph. WXSIM forecast: Mostly clear in the evening, becoming partly cloudy after midnight. Low 23°. Wind northeast near calm.

Greenville 5 Day Forecast

This Afternoon Mostly Sunny	Tonight Mostly Cloudy	Thursday Chance Light Rain	Thursday Night Chance Light Rain	Friday Chance Light Rain	Friday Night Slight Chance Light Rain then Chance Light Snow	Saturday Light Snow Likely
Hi 51 °F	Lo 36 °F	Hi 54 °F	Lo 38 °F	Hi 49 °F	Lo 29 °F	Hi 34 °F

Severe Weather Outlook for Today

Severe Weather Risk Outlook

WXSIM threat forecast for Greer, initialized at 10:00 AM Jan 20, 2026
	No Hazards
	Significant weather events are not anticipated in the forecast period.
* THIS FORECAST WAS MADE IN AUTOMATED MODE AND MAY BE LESS ACCURATE THAN OTHERWISE * * READY or GFS/ECMWF data more than 24 hours old - make sure WXSIMATE is running properly * * FOUS data more than 24 hours old - make sure WXSIMATE is running properly * * RAOB data more than 15 hours old - make sure WXSIMATE is running properly *

Threat table made possible using scripts by Jordan Gerth. Obtain: here.
Visit our 'Severe Weather Center' page for Convective and Hazard Outlooks, and more: Storm Center.