Greenville, SC 14-Day Forecast
South Carolina, United States 🇺🇸
82°
Sunny right now
Today: high 83°, low 66°
Updated just now
Greenville weather for the next 14 days
Wednesday, September 16
Sunny High 86° Low 68°Precipitation
5%
· 0.0 in
Max wind
7 mph
Humidity
66%
UV index
8 - High
Sunrise / sunset
07:13 AM / 07:35 PM
Thursday, September 17
Sunny High 89° Low 68°Precipitation
17%
· 0.01 in
Max wind
8 mph
Humidity
65%
UV index
8 - Very High
Sunrise / sunset
07:14 AM / 07:34 PM
Friday, September 18
Sunny High 92° Low 72°Precipitation
73%
· 0.38 in
Max wind
7 mph
Humidity
73%
UV index
8 - Very High
Sunrise / sunset
07:14 AM / 07:32 PM
Saturday, September 19
Patchy rain nearby High 81° Low 70°Precipitation
74%
· 0.09 in
Max wind
8 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
07:15 AM / 07:31 PM
Sunday, September 20
Patchy rain nearby High 86° Low 68°Precipitation
75%
· 0.09 in
Max wind
4 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
07:16 AM / 07:29 PM
Monday, September 21
Light rain shower High 84° Low 71°Precipitation
83%
· 0.37 in
Max wind
5 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
07:17 AM / 07:28 PM
Tuesday, September 22
Overcast High 84° Low 73°Precipitation
66%
· 0.1 in
Max wind
5 mph
Humidity
73%
UV index
7 - High
Sunrise / sunset
07:17 AM / 07:26 PM
Wednesday, September 23
Light rain shower High 83° Low 73°Precipitation
79%
· 0.5 in
Max wind
5 mph
Humidity
78%
UV index
6 - High
Sunrise / sunset
07:18 AM / 07:25 PM
Thursday, September 24
Light rain shower High 83° Low 70°Precipitation
75%
· 0.18 in
Max wind
8 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
07:19 AM / 07:24 PM
Friday, September 25
Light rain shower High 71° Low 65°Precipitation
94%
· 2.24 in
Max wind
6 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
07:19 AM / 07:22 PM
Saturday, September 26
Overcast High 79° Low 64°Precipitation
18%
· 0.0 in
Max wind
8 mph
Humidity
71%
UV index
6 - High
Sunrise / sunset
07:20 AM / 07:21 PM
Sunday, September 27
Sunny High 80° Low 64°Precipitation
4%
· 0.0 in
Max wind
7 mph
Humidity
61%
UV index
7 - High
Sunrise / sunset
07:21 AM / 07:19 PM
Monday, September 28
Sunny High 70° Low 61°Precipitation
12%
· 0.0 in
Max wind
7 mph
Humidity
68%
UV index
6 - High
Sunrise / sunset
07:22 AM / 07:18 PM
Greenville 14-day outlook: the story
The warmest day of Greenville's 14-day outlook is Friday, September 18 with a high near 92°F (33°C); the coolest night comes Monday, September 28, dipping to 61°F (16°C). The trend points cooler: week two runs about 7°F below week one. Highs over the next two weeks average 86°F (30°C), about 4°F (2°C) above the typical September high of 82°F (28°C).
Precipitation is most likely on Friday 18, Saturday 19, Sunday 20, Monday 21 and beyond; the wettest day looks like Friday, September 25 with about 2.24 in (56.8 mm) expected. For the weekend, expect Saturday 81°F (27°C) and patchy rain nearby / Sunday 86°F (30°C) and patchy rain nearby.
For typical conditions month by month, see the Greenville climate & average temperatures guide.
Greenville forecast questions
Will it rain in Greenville this week?
The forecast currently shows meaningful precipitation chances on 8 of the next 14 days, peaking around Friday, September 25.
What will be the warmest day in Greenville over the next 14 days?
Friday, September 18, with a forecast high near 92°F (33°C).
How accurate is a 14-day forecast for Greenville?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Greenville by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 51° | 34° | 10 | 5.1 in | 6.8 h/day | 70% |
| February | 56° | 38° | 11 | 4.6 in | 7.0 h/day | 70% |
| March | 63° | 44° | 11 | 4.1 in | 8.2 h/day | 66% |
| April | 71° | 50° | 9 | 4.8 in | 10.1 h/day | 65% |
| May | 79° | 59° | 10 | 4.1 in | 10.8 h/day | 69% |
| June | 86° | 67° | 12 | 3.2 in | 11.6 h/day | 68% |
| July | 89° | 71° | 14 | 3.7 in | 11.8 h/day | 71% |
| August | 87° | 70° | 13 | 3.4 in | 11.0 h/day | 73% |
| September | 82° | 65° | 10 | 4.5 in | 10.0 h/day | 71% |
| October | 72° | 54° | 7 | 3.3 in | 8.8 h/day | 72% |
| November | 61° | 44° | 8 | 4.0 in | 7.6 h/day | 70% |
| December | 54° | 38° | 9 | 5.5 in | 6.1 h/day | 75% |
14-day forecasts nearby