Weather StoryAlmanac, microseasons, and the day's weather story.

South Alamo, Texas Weather

Fireflies pulse through the magnolias. Day 76 of spring. Read this microseason across nine climate regions →

South Alamo weather forecast — hour by hour, 7-day outlook, NOAA radar

South Alamo, TX
Wednesday, June 3 at 10:01 PM
90
°
Mostly Clear
Feels like
95°
Humidity
60%
Wind
14 mph
Sunrise
6:39 AM
Sunset
8:21 PM
South Alamo, TX
Hour by hour · 24h
24-Hour ForecastSouth Alamo, TX: 24-hour forecast. Temperatures range from 78 to 91 degrees Fahrenheit.
L 78°H 91°
South Alamo, TX
7-day forecast
  1. Today
    Jun 3
    Overcast
    18%
    94°78°
  2. Thursday
    Jun 4
    Overcast
    17%
    91°78°-3°
  3. Friday
    Jun 5
    Light Showers
    53%
    95°76°+4°
  4. Saturday
    Jun 6
    Light Drizzle
    23%
    97°76°+2°
  5. Sunday
    Jun 7
    Overcast
    97°77°
  6. Monday
    Jun 8
    Overcast
    16%
    96°78°-1°
  7. Tuesday
    Jun 9
    Overcast
    14%
    96°76°
South Alamo, TX
Anemometer · 24h winds · from true
NESW
From · True
ENE
061° · backing 42°
Direction
ENE
061°
Sustained
14
mph
Gust
17
mph
Peak 24h
22
avg 7
Beaufort · 4 · MOD BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 7 · pk 22 @ 7:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 178SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ene-bound air across the harbor.
South Alamo, TX
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1009.2
+1.4 mb in 3h · rising · 29.80 inHg
Now
1009.2
mb
3h
+1.4
mb
12h
-1.3
mb
24h
-0.3
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10091012
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1011.91008.61010.6
−24h−18h−12h−6hnow
Pressure climbing through the change line — drier air pushing in.
South Alamo, TX
Air quality
33
AQI
Good
-3 in 6h

Ozone at AQI 30 — peak already passed at 1 PM under partly cloudy skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
4.2μg/m³
PM 10Good
6μg/m³
NO₂Good
3μg/m³
OzoneDRIVERModerate
64μg/m³
UV IndexModerate
2.5

What's driving it

Ozone × UV × Sky

Ozone at AQI 30 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 30
UV peak
2.1 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 30
South Alamo, TX
Sky cover · visibility · 24h
Cloud cover
20%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
57.5mi
UNLIMITED
84 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
22:01 UTC ·South Alamo, TX · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
22:01 UTC ·South Alamo, TX · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
South Alamo, TX
Satellite · infrared · animated
South Alamo, TX
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
South Alamo, TX
Almanac · Wednesday, June 3
The higher the clouds, the finer the weather.
Civil dawn
11:15 AM
Sunrise
6:39 AM
Daylight
13h 42m
Sunset
8:21 PM
Civil dusk
1:48 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
South Alamo, TX
The moon
Waning Gibbous
89% illuminated
Moonrise
3:42 AM
Moonset
2:14 PM
In sign
♑︎ Capricorn
South Alamo, TX
Microseason
Jun 1–5

Fireflies pulse through the magnolias

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

South Alamo at a glance

  • Today vs. normal: 90°F — typical for the season
  • Last frost: January 23 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 3, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.

SPC Convective Outlook

Storm Prediction Center — South Alamo

SPC has placed South Alamo in the General Thunderstorms category for severe thunderstorms today.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.

ZIP codes in South Alamo

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.