weathermetro
Cities / Mexico
/ Baja California Sur
☀️ San Guillermo weather
Clear sky. .
Feels like 39° Wind 10 km/h NE Humidity 71% Pressure 1009 hPa UV 0 Air Good ☀ 06:12 - 18:39
Right now it is 33° in San Guillermo with clear skies, it feels more like 39° and today's high is 35° with an overnight low of 27° . The sun rises at 06:12 and sets at 18:39, giving 12h 27m of daylight. Over the coming week highs range from 32° to 36° .
San Guillermo is in Baja California Sur, Mexico, sitting 75 m above sea level. Local time is America/Mazatlan (UTC−7), and every time on this page is shown in it.
Next 24 hours - temperature
27°
32°
37°
36°
27°
15:00 · 33° · 0 mm
16:00 · 32.8° · 0 mm
17:00 · 33.5° · 0 mm
18:00 · 33.7° · 0 mm
19:00 · 32.8° · 0 mm
20:00 · 32.2° · 0 mm
21:00 · 32° · 0 mm
22:00 · 31.5° · 0 mm
23:00 · 30.7° · 0 mm
00:00 · 30° · 0 mm
01:00 · 29.8° · 0 mm
02:00 · 29.7° · 0 mm
03:00 · 28.9° · 0 mm
04:00 · 27.8° · 0 mm
05:00 · 27.3° · 0 mm
06:00 · 27° · 0 mm
07:00 · 27.9° · 0 mm
08:00 · 30.6° · 0 mm
09:00 · 32.6° · 0 mm
10:00 · 35.1° · 0 mm
11:00 · 36.4° · 0 mm
12:00 · 35.1° · 0 mm
13:00 · 32.6° · 0 mm
14:00 · 32.9° · 0 mm
Precipitation
15:00 · 0 mm
15:00
16:00 · 0 mm
17:00 · 0 mm
18:00 · 0 mm
18:00
19:00 · 0 mm
20:00 · 0 mm
21:00 · 0 mm
21:00
22:00 · 0 mm
23:00 · 0 mm
00:00 · 0 mm
00:00
01:00 · 0 mm
02:00 · 0 mm
03:00 · 0 mm
03:00
04:00 · 0 mm
05:00 · 0 mm
06:00 · 0 mm
06:00
07:00 · 0 mm
08:00 · 0 mm
09:00 · 0 mm
09:00
10:00 · 0 mm
11:00 · 0 mm
12:00 · 0 mm
12:00
13:00 · 0 mm
14:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
15:00
☀️
33°
38.2°
-
Clear sky
16:00
☀️
32.8°
38.5°
-
Clear sky
17:00
☀️
33.5°
38°
-
Clear sky
18:00
⛅
33.7°
38.5°
-
Partly cloudy
19:00
🌤️
32.8°
34.8°
-
Mostly clear
20:00
☁️
32.2°
33.8°
-
Overcast
21:00
🌤️
32°
32.3°
-
Mostly clear
22:00
☀️
31.5°
29.8°
-
Clear sky
23:00
☀️
30.7°
28.7°
-
Clear sky
00:00
☀️
30°
28.7°
-
Clear sky
01:00
☁️
29.8°
29.1°
-
Overcast
02:00
☁️
29.7°
30.5°
-
Overcast
☀️
TodaySeptember 10th
Avg 31° Low 27° at 06:00
High 35° at 10:00
Feels 40° Wind ~30 km/h
Clear
Clear
Clear
00:00
29°
02:00
28°
04:00
28°
06:00
27°
08:00
32°
10:00
35°
12:00
35°
14:00
33°
16:00
33°
18:00
34°
20:00
32°
22:00
32°
☁️
FridaySeptember 11th
Avg 31° Low 27° at 06:00
High 36° at 11:00
Wind ~27 km/h
Cloudy
Clear
00:00
30°
02:00
30°
04:00
28°
06:00
27°
08:00
31°
10:00
35°
12:00
35°
14:00
33°
16:00
34°
18:00
33°
20:00
31°
22:00
30°
☁️
SaturdaySeptember 12th
Avg 31° Low 27° at 06:00
High 33° at 10:00
Feels 36° Wind ~17 km/h
Clear
Clear
Cloudy
Clear
Cloudy
00:00
29°
02:00
29°
04:00
28°
06:00
27°
08:00
31°
10:00
33°
12:00
33°
14:00
33°
16:00
33°
18:00
33°
20:00
32°
22:00
31°
☁️
SundaySeptember 13th
Avg 31° Low 28° at 06:00
High 34° at 17:00
Wind ~14 km/h
Cloudy
Cloudy
Clear
00:00
30°
02:00
29°
04:00
29°
06:00
28°
08:00
30°
10:00
32°
12:00
33°
14:00
33°
16:00
34°
18:00
34°
20:00
32°
22:00
30°
☁️
MondaySeptember 14th
Avg 31° Low 28° at 04:00
High 34° at 14:00
Wind ~16 km/h
Cloudy
Clear
00:00
29°
02:00
29°
04:00
28°
06:00
28°
08:00
30°
10:00
32°
12:00
33°
14:00
34°
16:00
33°
18:00
32°
20:00
31°
22:00
30°
☀️
TuesdaySeptember 15th
Avg 30° Low 27° at 05:00
High 32° at 12:00
Wind ~19 km/h
Clear
00:00
29°
02:00
28°
04:00
27°
06:00
27°
08:00
29°
10:00
31°
12:00
32°
14:00
32°
16:00
31°
18:00
30°
20:00
30°
22:00
30°
☁️
WednesdaySeptember 16th
Avg 30° Low 29° at 04:00
High 32° at 13:00
Feels 34° Wind ~17 km/h
Partly Cloudy
Cloudy
Clear
00:00
30°
02:00
29°
04:00
29°
06:00
29°
08:00
30°
10:00
31°
12:00
32°
14:00
32°
16:00
31°
18:00
31°
20:00
30°
22:00
30°
☀️
ThursdaySeptember 17th
Avg 31° Low 28° at 04:00
High 33° at 13:00
Feels 36° Wind ~17 km/h
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
29°
08:00
30°
10:00
32°
12:00
33°
14:00
33°
16:00
33°
18:00
33°
20:00
32°
22:00
32°
☀️
FridaySeptember 18th
Avg 33° Low 30° at 04:00
High 35° at 12:00
Wind ~17 km/h
Clear
00:00
31°
02:00
30°
04:00
30°
06:00
30°
08:00
32°
10:00
34°
12:00
35°
14:00
35°
16:00
34°
18:00
34°
20:00
32°
22:00
32°
☀️
SaturdaySeptember 19th
Avg 32° Low 30° at 04:00
High 34° at 11:00
Feels 36° Wind ~15 km/h
Clear
00:00
31°
02:00
30°
04:00
30°
06:00
30°
08:00
32°
10:00
33°
12:00
34°
14:00
33°
16:00
32°
18:00
31°
20:00
32°
22:00
31°
🌧️
SundaySeptember 20th
Avg 31° Low 29° at 05:00
High 33° at 13:00
3.6 mm rain Feels 35° Wind ~22 km/h
Partly Cloudy
Clear
Rain
00:00
30°
02:00
30°
04:00
29°
06:00
29°
08:00
30°
10:00
32°
12:00
33°
14:00
33°
16:00
31°
1.2mm
18:00
30°
20:00
31°
22:00
30°
☁️
MondaySeptember 21st
Avg 30° Low 28° at 04:00
High 33° at 13:00
0.3 mm rain Feels 35° Wind ~18 km/h
Rain
Partly Cloudy
Cloudy
Partly Cloudy
00:00
29°
02:00
29°
04:00
28°
0.1mm
06:00
28°
08:00
30°
10:00
32°
12:00
33°
14:00
33°
16:00
31°
18:00
31°
20:00
32°
22:00
30°
☁️
TuesdaySeptember 22nd
Avg 30° Low 28° at 05:00
High 31° at 14:00
0.3 mm rain Feels 33° Wind ~20 km/h
Clear
Rain
Cloudy
Partly Cloudy
Clear
00:00
29°
02:00
29°
04:00
28°
0.1mm
06:00
28°
08:00
29°
10:00
30°
12:00
31°
14:00
31°
16:00
31°
18:00
30°
20:00
30°
22:00
30°
☀️
WednesdaySeptember 23rd
Avg 30° Low 28° at 05:00
High 32° at 12:00
0.3 mm rain Feels 34° Wind ~20 km/h
Cloudy
Partly Cloudy
Clear
Rain
00:00
30°
02:00
29°
04:00
28°
06:00
28°
08:00
30°
10:00
31°
12:00
32°
14:00
32°
16:00
32°
18:00
32°
20:00
31°
22:00
30°
0.1mm
☀️
ThursdaySeptember 24th
Avg 30° Low 28° at 04:00
High 32° at 11:00
Feels 35° Wind ~16 km/h
Clear
00:00
29°
02:00
28°
04:00
28°
06:00
28°
08:00
30°
10:00
32°
12:00
32°
14:00
31°
16:00
31°
18:00
31°
20:00
30°
22:00
31°
🌦️
FridaySeptember 25th
Avg 30° Low 28° at 04:00
High 32° at 14:00
1.2 mm rain Wind ~11 km/h
Clear
Rain
Clear
00:00
30°
02:00
29°
04:00
28°
06:00
29°
08:00
30°
10:00
31°
0.2mm
12:00
32°
0.2mm
14:00
32°
0.2mm
16:00
32°
18:00
31°
20:00
31°
22:00
31°
Sun
☀️ Sunrise 06:12 · Sunset 18:39
12h 27m of daylight · America/Mazatlan
Air quality
PM2.5 2.9 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about San Guillermo weather
Will it rain in San Guillermo today?
No rain is in the forecast for San Guillermo today.
What is the temperature in San Guillermo right now?
It is 33° in San Guillermo right now, though it feels closer to 39° . Today runs between a low of 27° and a high of 35° .
What time is sunrise and sunset in San Guillermo?
The sun rises at 06:12 and sets at 18:39 local time in San Guillermo today, giving 12h 27m of daylight.
What is the air quality in San Guillermo?
PM2.5 in San Guillermo is currently 2.9 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the San Guillermo forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers San Guillermo best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
This page is a live API demo. Everything above came from one call to the WeatherMetro API - free tier, 100,000 calls a month.
Read the docs
weathermetro A HatchSquare product. Weather for every place on Earth - free to read, free to build on, priced only when you need scale.
© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC