San Salvador, El Salvador 14-Day Forecast

El Salvador 🇸🇻
81°
Sunny right now Today: high 87°, low 66°
Updated 1 hour ago

San Salvador weather for the next 14 days

Today

Light rain shower High 87° Low 66°
Precipitation
77% · 0.18 in
5 mph
13 - Extreme
Sunrise / sunset
05:44 AM / 06:12 PM

Thursday, August 27

Overcast High 87° Low 66°
Precipitation
22% · 0.01 in
Max wind
5 mph
Humidity
71%
UV index
8 - Very High
Sunrise / sunset
05:44 AM / 06:11 PM

Friday, August 28

Overcast High 86° Low 64°
Precipitation
16% · 0.0 in
Max wind
4 mph
Humidity
70%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:10 PM

Saturday, August 29

Overcast High 88° Low 65°
Precipitation
59% · 0.06 in
Max wind
6 mph
Humidity
70%
UV index
8 - Very High
Sunrise / sunset
05:45 AM / 06:10 PM

Sunday, August 30

Overcast High 83° Low 70°
Precipitation
74% · 0.15 in
Max wind
3 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:09 PM

Monday, August 31

Mist High 85° Low 73°
Precipitation
57% · 0.03 in
Max wind
5 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:08 PM

Tuesday, September 1

Fog High 84° Low 70°
Precipitation
76% · 0.18 in
Max wind
5 mph
Humidity
79%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:08 PM

Wednesday, September 2

Light rain shower High 84° Low 72°
Precipitation
84% · 0.66 in
Max wind
4 mph
Humidity
81%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:07 PM

Thursday, September 3

Light rain shower High 78° Low 72°
Precipitation
86% · 1.05 in
Max wind
4 mph
Humidity
86%
UV index
6 - High
Sunrise / sunset
05:45 AM / 06:06 PM

Friday, September 4

Partly Cloudy High 82° Low 68°
Precipitation
86% · 0.79 in
Max wind
4 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
05:45 AM / 06:06 PM

Saturday, September 5

Fog High 78° Low 70°
Precipitation
91% · 0.55 in
Max wind
5 mph
Humidity
91%
UV index
6 - High
Sunrise / sunset
05:45 AM / 06:05 PM

Sunday, September 6

Light rain shower High 81° Low 72°
Precipitation
88% · 0.35 in
Max wind
4 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
05:45 AM / 06:04 PM

Monday, September 7

Fog High 78° Low 65°
Precipitation
90% · 1.23 in
Max wind
4 mph
Humidity
87%
UV index
6 - High
Sunrise / sunset
05:45 AM / 06:04 PM

Tuesday, September 8

Light rain shower High 76° Low 68°
Precipitation
92% · 0.32 in
Max wind
3 mph
Humidity
94%
UV index
5 - Moderate
Sunrise / sunset
05:45 AM / 06:03 PM

San Salvador 14-day outlook: the story

The warmest day of San Salvador's 14-day outlook is Saturday, August 29 with a high near 88°F (31°C); the coolest night comes Friday, August 28, dipping to 64°F (18°C). The trend points cooler: week two runs about 6°F below week one. Highs over the next two weeks average 86°F (30°C), right in line with the typical August high of 84°F (29°C).

Precipitation is most likely on Wednesday 26, Saturday 29, Sunday 30, Monday 31 and beyond; the wettest day looks like Monday, September 7 with about 1.23 in (31.3 mm) expected. For the weekend, expect Saturday 88°F (31°C) and overcast / Sunday 83°F (28°C) and overcast.

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 12 of the next 14 days, peaking around Monday, September 7.
What will be the warmest day in San Salvador over the next 14 days?
Saturday, August 29, with a forecast high near 88°F (31°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

Monthly averages for San Salvador based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
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