San Salvador, El Salvador 14-Day Forecast
El Salvador 🇸🇻
80°
Overcast right now
Today: high 82°, low 66°
Updated 1 min ago
San Salvador weather for the next 14 days
Wednesday, September 16
Mist High 90° Low 66°Precipitation
75%
· 0.21 in
Max wind
5 mph
Humidity
76%
UV index
12 - Extreme
Sunrise / sunset
05:45 AM / 05:57 PM
Thursday, September 17
Sunny High 86° Low 64°Precipitation
81%
· 1.08 in
Max wind
5 mph
Humidity
83%
UV index
12 - Extreme
Sunrise / sunset
05:45 AM / 05:56 PM
Friday, September 18
Fog High 82° Low 65°Precipitation
76%
· 0.15 in
Max wind
3 mph
Humidity
81%
UV index
12 - Extreme
Sunrise / sunset
05:45 AM / 05:56 PM
Saturday, September 19
Light rain shower High 85° Low 70°Precipitation
83%
· 0.39 in
Max wind
5 mph
Humidity
78%
UV index
12 - Extreme
Sunrise / sunset
05:45 AM / 05:55 PM
Sunday, September 20
Light rain shower High 84° Low 74°Precipitation
85%
· 0.25 in
Max wind
6 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
05:45 AM / 05:54 PM
Monday, September 21
Light rain shower High 76° Low 68°Precipitation
92%
· 0.59 in
Max wind
3 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 05:53 PM
Tuesday, September 22
Light rain shower High 76° Low 65°Precipitation
92%
· 0.52 in
Max wind
3 mph
Humidity
92%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 05:53 PM
Wednesday, September 23
Light rain shower High 75° Low 69°Precipitation
92%
· 0.78 in
Max wind
4 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 05:52 PM
Thursday, September 24
Light rain shower High 76° Low 65°Precipitation
92%
· 0.73 in
Max wind
3 mph
Humidity
94%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 05:51 PM
Friday, September 25
Light rain shower High 74° Low 67°Precipitation
92%
· 0.55 in
Max wind
4 mph
Humidity
93%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 05:50 PM
Saturday, September 26
Light rain shower High 65° Low 63°Precipitation
95%
· 4.42 in
Max wind
4 mph
Humidity
100%
UV index
4 - Moderate
Sunrise / sunset
05:45 AM / 05:50 PM
Sunday, September 27
Light rain shower High 74° Low 64°Precipitation
93%
· 0.27 in
Max wind
3 mph
Humidity
99%
UV index
5 - Moderate
Sunrise / sunset
05:46 AM / 05:49 PM
Monday, September 28
Fog High 74° Low 66°Precipitation
95%
· 0.46 in
Max wind
4 mph
Humidity
96%
UV index
5 - Moderate
Sunrise / sunset
05:46 AM / 05:48 PM
San Salvador 14-day outlook: the story
The warmest day of San Salvador's 14-day outlook is Wednesday, September 16 with a high near 90°F (32°C); the coolest night comes Saturday, September 26, dipping to 63°F (17°C). The trend points cooler: week two runs about 10°F below week one. Highs over the next two weeks average 84°F (29°C), right in line with the typical September high of 82°F (28°C).
Precipitation is most likely on Tuesday 15, Wednesday 16, Thursday 17, Friday 18 and beyond; the wettest day looks like Saturday, September 26 with about 4.42 in (112.2 mm) expected. For the weekend, expect Saturday 85°F (29°C) and light rain shower / Sunday 84°F (29°C) and light rain shower.
For typical conditions month by month, see the San Salvador climate & average temperatures guide.
San Salvador forecast questions
Will it rain in San Salvador this week?
The forecast currently shows meaningful precipitation chances on 14 of the next 14 days, peaking around Saturday, September 26.
What will be the warmest day in San Salvador over the next 14 days?
Wednesday, September 16, with a forecast high near 90°F (32°C).
How accurate is a 14-day forecast for San Salvador?
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 San Salvador by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 87° | 67° | 2 | 0.2 in | 11.1 h/day | 61% |
| February | 89° | 67° | 1 | 0.2 in | 11.5 h/day | 60% |
| March | 89° | 69° | 6 | 0.7 in | 11.8 h/day | 61% |
| April | 88° | 71° | 16 | 2.6 in | 11.7 h/day | 69% |
| May | 85° | 71° | 26 | 8.3 in | 10.6 h/day | 81% |
| June | 82° | 71° | 27 | 11.4 in | 9.0 h/day | 86% |
| July | 85° | 71° | 24 | 6.6 in | 10.9 h/day | 80% |
| August | 84° | 71° | 26 | 9.2 in | 10.5 h/day | 84% |
| September | 82° | 70° | 29 | 11.3 in | 9.6 h/day | 88% |
| October | 82° | 70° | 26 | 9.6 in | 9.2 h/day | 86% |
| November | 83° | 69° | 14 | 4.0 in | 10.2 h/day | 77% |
| December | 86° | 68° | 4 | 0.5 in | 10.8 h/day | 66% |
14-day forecasts nearby