Help shape the future of Weather Underground.
Join our Discord!
You are currently viewing the new Weather Underground website. To go back to the old site,
click here
.
Home
Sensor Network
Weather Station Network
PWS Buying Guide
Connect a Weather Station
Air Quality Sensors
Maps & Radar
Wundermap
Interactive Radar
Interactive Satellite
Radar Maps
Full Maps Catalog
Severe Weather
Hurricane & Tropical Cyclones
U.S. Severe Weather Map
Convective Outlook
Wildfires
Email Alerts
News & Blogs
Category 6
News Stories
Videos
Weather Infographics
Weather Posters
Blog Archive
Mobile Apps
Weather Underground for iOS
Weather Underground for Android
All Mobile Apps
More
Severe Weather
Hurricane & Tropical Cyclones
U.S. Severe Weather Map
Convective Outlook
Wildfires
Email Alerts
News & Blogs
Category 6
News Stories
Videos
Weather Infographics
Weather Posters
Blog Archive
Mobile Apps
Weather Underground for iOS
Weather Underground for Android
All Mobile Apps
Historical Weather
My Profile
Member Settings
My Devices
Sign Out
Log In
Go Ad Free
Log In
Go Ad Free
Sensor Network
Maps & Radar
Severe Weather
News & Blogs
Mobile Apps
Historical Weather
Settings
Favorites
°F
°C
Hybrid
More Settings
Elev
472
ft,
12.462
°S
64.180
°W
San Joaquín, BO
San Joaquin Station
Today
Hourly
10-Day
Calendar
History
Updated:
5:52 PM GMT-04:00 on August 18, 2026 (GMT -4)
1 minute ago
95°
73°
87
Feels Like
94
Partly Cloudy
N
6
Lower temperature is expected tomorrow
Sensor Network
Weather Stations
Temperature / Wind
Temperature
Dew Point / Humidity
Precipitation
UV index
Solar Radiation
Wind
Air Quality
PM 2.5
PM 10
Atmospheric Conditions
Radar
Opacity
50
Storm Tracks
Satellite
Opacity:
50
Fronts
Windstream
Density:
575
Speed:
90
Length:
50
Width:
7
Filter:
0 mph
Color:
Air Temperature
Wind Speed
Severe
Watches & Warnings
Tornado / Severe Storms
Marine
Flood
Winter
Tropical
Other
Opacity:
50
Lightning
Opacity:
50
Storm Reports
Opacity:
50
Tropical Storms
Active Storms
Past Storms (1972-2026)
Sea Surface Temperature
Opacity:
50
Sea Surface Temperature Anomaly
Storm Surge
Opacity:
50
Wildfires
Active Fires
Fire Perimeters
Opacity:
50
Radar
·
Now
Tonight
Tue 08/18
Low 73°f
62% Precip. / 0.15 in
Showers this evening then scattered thunderstorms developing overnight. Low 73F. Winds SW at 5 to 10 mph. Chance of rain 60%.
Tomorrow
Wed 08/19
High 79°f
43% Precip. / 0.05 in
Cloudy early. Scattered thunderstorms developing later in the day. High 79F. Winds S at 5 to 10 mph. Chance of rain 40%.
Tomorrow night
Wed 08/19
Low 66°f
24% Precip. / 0 in
Partly cloudy skies in the evening, then becoming cloudy overnight. Low 66F. Winds SSE at 5 to 10 mph.
Hourly Forecast
Now
87°
6
PM
37%
86°
6:13
PM
Sunset
7
PM
83°
8
PM
81°
9
PM
79°
10
PM
50%
78°
11
PM
34%
77°
12
AM
76°
1
AM
62%
76°
2
AM
41%
76°
3
AM
55%
75°
4
AM
51%
75°
5
AM
46%
74°
6
AM
74°
6:30
AM
Sunrise
7
AM
74°
8
AM
74°
9
AM
76°
10
AM
78°
11
AM
79°
12
PM
79°
1
PM
31%
79°
2
PM
79°
3
PM
44%
79°
4
PM
42%
79°
5
PM
79°
Precipitation
62%
Rain ends by 7 PM
Pollen
None
Air Quality
72
Moderate
UV Index
0
Low
Additional Conditions
Pressure
29.84
in
Visibility
9
miles
Clouds
Partly Cloudy
Dew Point
72
°F
Humidity
61
%
Rainfall
0.01
in
Snow Depth
0
in
Top Video Stories
00:00:54
00:00:59
00:01:02
Multiple Rounds Of Rain, Flooding Possible Across South
Wintry Mix To Impact Friday AM, PM Commutes For Mid-Atlantic
Unseasonably Warm Weather Is Here; See How Long It Lasts
Astronomy
Sun
Rise
Set
Actual Time
6:31
AM
6:13
PM
Civil Twilight
6:09
AM
6:35
PM
Nautical Twilight
5:44
AM
7:00
PM
Astronomical Twilight
5:19
AM
7:25
PM
Length of Visible Light
12
h
25
m
Length of Day
11
h
42
m
Tomorrow will be
38
seconds longer
Moon
10:31
AM
11:34
PM
Waxing crescent
34% of the Moon is Illuminated
Aug 26
Full Moon
Sep 3
Waning Half Last Qtr
Sep 16
Waxing Half First Qtr
-
-
SLJO Station History
Almanac for
Forecast
Average
Record
Temperature
High
95
°F
-
°F
-
°F
Low
73
°F
-
°F
-
°F
Rain/Snow Depth
Precipitation
0.15
in
-
in
-
Snow
0
in
-
in
-
Almanac for
Forecast
Average
Record
Temperature
High
79
°F
-
°F
-
°F
Low
73
°F
-
°F
-
°F
Precipitation
Loading…
Past 24 hours
—
Next hour
—
Next 24 hours
—
Health
Pollen
Air Quality
UV
Loading…
Loading…
Loading…
Weather Alerts
Loading…
Our Apps
About Us
Contact
Careers
Weather Data APIs
PWS Network
Wundermap
Feedback & Support
Terms of Use
Privacy Policy
Cookie Notice
Accessibility Statement
AdChoices
Data Vendors
essentialaccessibility.com
We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
Review All Privacy and Ad Settings
Choose how my information is shared
Data Rights
The Weather Company
The Weather Channel
Weather Underground
Storm Radar
© The Weather Company, LLC 2026
Glossary
5th Grade
High School
Meterologist