San Marcos Weather Conditions
Current Temperature Level
San Marcos Weather Conditions
Current Temperature Level
Feels Like 35°C
Chances of Rain8%
30°8%11 AM
33°5%12 PM34°4%1 PM37°1%2 PM38°1%3 PM39°1%4 PM40°1%5 PM40°1%6 PM40°1%7 PM38°1%8 PM35°1%9 PM
32°1%10 PM30°2%11 PM28°3%12 AM26°6%1 AM25°9%2 AM24°12%3 AM23°16%4 AM
22°21%5 AM22°23%6 AM22°23%7 AM22°24%8 AM24°17%9 AM27°9%It may stay partly cloudy and comfortable.
Last Updated: 2026-08-15 10:00 (Local Time)
166°SSE
Direction
17.3km/h
Wind Speed
Gust Speed
5.5m/s
Precipitation
Precipitation
0mm
Pressure
1021mb
UV Index
3.7Moderate
Today
32
°C
57%Sunday
31
°C56%Monday
31
°C53%Tuesday
31
°C51%Wednesday
31
°C51%Thursday
31
°C57%Friday
31
°C59%Saturday
28
°C73%Sunday
30
°C61%Monday
30
°C61%Sunny
Clear Sky with temperature at 32 °C and humidity will be at 57% with 32 km/h winds.40°C / 26°C
Humi.57 %
Prec.0.14 mm
Sunrise
06:59 AM13hrs 14min
Sunset
08:13 PMTime
Condition
Temp
Humidity
UV
Wind Speed & Dir.
12 AM
Clear
28 °C
77 %
0
19.8 kmph / S
Clear
Feels 32 °C
Cover 16 %
Visibility 10 km
1 AM
Clear
28 °C
81 %
0
15.8 kmph / S
ClearFeels 31 °C
Cover 7 %
Visibility 10 km
2 AM
Overcast
27 °C
83 %
0
13.7 kmph / S
OvercastFeels 31 °C
Cover 100 %
Visibility 10 km
3 AM
Clear
27 °C
87 %
0
11.9 kmph / SSE
ClearFeels 31 °C
Cover 9 %
Visibility 10 km
4 AM
Patchy rain nearby
27 °C
86 %
0
10.4 kmph / S
Patchy rain nearbyFeels 31 °C
Cover 85 %
Visibility 10 km
5 AM
Cloudy
27 °C
89 %
0
9.4 kmph / S
CloudyFeels 30 °C
Cover 71 %
Visibility 10 km
6 AM
Overcast
26 °C
88 %
0
8.6 kmph / SSE
OvercastFeels 30 °C
Cover 99 %
Visibility 2 km
7 AM
Partly Cloudy
26 °C
90 %
0
8.3 kmph / SSE
Partly CloudyFeels 29 °C
Cover 38 %
Visibility 0 km
8 AM
Partly Cloudy
27 °C
89 %
0.4
9.7 kmph / SSE
Partly CloudyFeels 30 °C
Cover 41 %
Visibility 10 km
9 AM
Partly Cloudy
28 °C
81 %
1.5
14.4 kmph / SSE
Partly CloudyFeels 32 °C
Cover 30 %
Visibility 10 km
10 AM
Partly Cloudy
30 °C
70 %
3.7
17.3 kmph / SSE
Partly CloudyFeels 35 °C
Cover 36 %
Visibility 10 km
11 AM
Sunny
33 °C
60 %
6.4
18.7 kmph / SSE
SunnyFeels 39 °C
Cover 25 %
Visibility 10 km
12 PM
Partly Cloudy
34 °C
54 %
9.1
19.8 kmph / SSE
Partly CloudyFeels 40 °C
Cover 27 %
Visibility 10 km
1 PM
Sunny
37 °C
31 %
10.7
19.8 kmph / S
SunnyFeels 35 °C
Cover 14 %
Visibility 10 km
2 PM
Sunny
38 °C
27 %
10.8
19.1 kmph / S
SunnyFeels 36 °C
Cover 8 %
Visibility 10 km
3 PM
Sunny
39 °C
24 %
9.2
18.4 kmph / S
SunnyFeels 37 °C
Cover 6 %
Visibility 10 km
4 PM
Sunny
40 °C
22 %
6.7
19.1 kmph / S
SunnyFeels 37 °C
Cover 20 %
Visibility 10 km
5 PM
Sunny
40 °C
20 %
3.9
20.9 kmph / S
SunnyFeels 37 °C
Cover 20 %
Visibility 10 km
6 PM
Sunny
40 °C
19 %
1.6
22.3 kmph / S
SunnyFeels 36 °C
Cover 20 %
Visibility 10 km
7 PM
Sunny
38 °C
22 %
0.4
25.9 kmph / SSE
SunnyFeels 34 °C
Cover 23 %
Visibility 10 km
8 PM
Sunny
35 °C
29 %
0
28.8 kmph / SSE
SunnyFeels 31 °C
Cover 4 %
Visibility 10 km
9 PM
Clear
32 °C
38 %
0
32 kmph / SSE
ClearFeels 28 °C
Cover 4 %
Visibility 10 km
10 PM
Clear
30 °C
49 %
0
30.2 kmph / SSE
ClearFeels 31 °C
Cover 4 %
Visibility 10 km
11 PM
Clear
28 °C
60 %
0
25.9 kmph / S
ClearFeels 29 °C
Cover 3 %
Visibility 10 km
39°25°40°24°40°23°40°26°39°25°40°26°39°26°39°23°37°24°38°25°40°26°40°26°41°26°39°26°40°26°40°22°40°24°40°24°40°23°40°22°41°24°36°23°36°24°36°24°35°24°34°24°35°24°35°24°35°24°35°24°35°24°AugustWeather Overview
No. of days:
Sunny
20
Cloudy
1
Rainy
9
Snowy
0
The monthly weather averages in San Marcos consist of 20 sunny days, 1 cloudy days, 9 rainy days, and 0 snowy days.
San Marcos's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Rossville, Georgia
36 °C
Sunny
59%
5.3
3.6 kmph / SW
2.
Lakeview, Georgia
36 °C
Sunny
59%
5.3
3.6 kmph / SW
3.
Gadsden, South Carolina
35 °C
Sunny
66%
5.9
6.8 kmph / NW
4.
Candor, North Carolina
35 °C
Sunny
55%
5.9
7.2 kmph / NE
5.
Albemarle, North Carolina
35 °C
Sunny
55%
5.9
7.2 kmph / NE
6.
Elizabethtown, Kentucky
35 °C
Sunny
65%
4.8
13.3 kmph / SSW
7.
Homestead, Florida
35 °C
Sunny
62%
6.9
19.8 kmph / ESE
8.
Holly Hill, Florida
35 °C
Sunny
65%
6.4
5 kmph / SSE
9.
Daytona Beach, Florida
35 °C
Sunny
65%
6.4
5 kmph / SSE
10.
Chattanooga, Tennessee
34 °C
Partly Cloudy
59%
5.2
3.6 kmph / SSW
Last Updated: 15 Aug 2026, 03:18 PM
City Weather RankingsFAQs About San Marcos Weather Conditions
1. What is the current temperature in San Marcos today - 15 August 2026?
1. What is the current temperature in San Marcos today - 15 August 2026?
The current temperature in San Marcos is 30°C, with a feels-like temperature of 35°C. Today's forecast shows a high of 40°C and a low of 26°C, giving a 14 degree swing through the day as of 10:00 AM 15 August 2026.
2. What are the current weather parameters in San Marcos today?
2. What are the current weather parameters in San Marcos today?
Here is a complete overview of San Marcos's current weather conditions as of 10:00 AM 15 August 2026: Condition : Partly Cloudy Temperature : 30°C Pleasant (Feels like 35°C) Humidity : 70% Wind Speed : 17.3 km/h from SSE (166 degrees), Gust 5.5 m/s UV Index : 3.7 (Moderate Air Pressure : 1021 mb Cloud Cover : 36% Visibility : 10 km Precipitation : 0 mm (17% chance of rain)
3. What is the 10-day weather forecast for San Marcos from 10:00 AM 15 August 2026?
3. What is the 10-day weather forecast for San Marcos from 10:00 AM 15 August 2026?
From 10:00 AM 15 August 2026, San Marcos's 10-day forecast shows this trend: Today (Aug. 15) : Temp. 32°C, Hum. 57% and Sunny condition. Sunday (Aug. 16) : Temp. 31°C, Hum. 56% and Sunny condition. Monday (Aug. 17) : Temp. 31°C, Hum. 53% and Sunny condition. Tuesday (Aug. 18) : Temp. 31°C, Hum. 51% and Sunny condition. Wednesday (Aug. 19) : Temp. 31°C, Hum. 51% and Sunny condition. Thursday (Aug. 20) : Temp. 31°C, Hum. 57% and Sunny condition. Friday (Aug. 21) : Temp. 31°C, Hum. 59% and Partly Cloudy condition. Saturday (Aug. 22) : Temp. 28°C, Hum. 73% and Thundery outbreaks in nearby condition. Sunday (Aug. 23) : Temp. 30°C, Hum. 61% and Rain Showers condition. Monday (Aug. 24) : Temp. 30°C, Hum. 61% and Rain Showers condition.
4. Will it rain in San Marcos today?
4. Will it rain in San Marcos today?
As of 10:00 AM 15 August 2026, there is a 8% chance of rainfall in San Marcos later today around 2026-08-15 10:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for San Marcos in August 2026?
5. What is the monthly weather forecast for San Marcos in August 2026?
August 2026 in San Marcos is forecast to have 20 sunny days, 9 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 22°C to highs of 41°C.
6. How does the weather in San Marcos affect air quality?
6. How does the weather in San Marcos affect air quality?
Weather directly impacts air quality in San Marcos. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.
