MAXWELL, TX 78656 Weather Forecast & Current Conditions

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SAN MARCOS, TX
Current Weather

8:56 AM CDT SEP 9, 2026
Clear
82°F
Feels Like: 90°F
Dewpoint: 77°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: S at 7 mph
Pressure: 30.14 inches
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MAXWELL, TX 78656
Weather Forecast

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TODAY
Partly cloudy. A slight chance of showers and thunderstorms this afternoon. Highs in the upper 90s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Highest heat index readings up to 106.
TONIGHT
Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
THURSDAY
Partly cloudy. Highs in the upper 90s. South winds 5 to 10 mph.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
FRIDAY
Partly cloudy. Highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings up to 107.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
SATURDAY AND SATURDAY NIGHT
Mostly clear. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110.
SUNDAY THROUGH MONDAY
Partly cloudy. Hot. Highs around 100. Lows in the mid 70s. Highest heat index readings up to 110.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.
TUESDAY
Mostly cloudy in the morning, then partly cloudy with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Highest heat index readings up to 105.

Visible Weather Satellite
MAXWELL, TX 78656
Infrared Weather Satellite
MAXWELL, TX 78656
NEXRAD Weather Radar
MAXWELL, TX 78656

SAN MARCOS, TX 3 hourly weather forecast

weather forecast created  8:00 PM EDT  9/ 8/2026
Wednesday
9 SEP 2026
MAXWELL, TX 78656 weather forecast Day 1, 0 hours 1 AM 81° 86° Partly Cloudy 1%

0% Thunder
( 10% severe)
S   7 79% 74°
Low 75° MAXWELL, TX 78656 weather forecast Day 1, 3 hours 4 AM 78° 81° Partly Cloudy S   3 91% 75°
High 99° MAXWELL, TX 78656 weather forecast Day 1, 6 hours 7 AM 76° 75° Mostly Cloudy 2%

0% Thunder
( 11% severe)
  CALM 97% 75°

Mostly Cloudy



MAXWELL, TX 78656 weather forecast Day 1, 9 hours 10 AM 84° 94° Partly Cloudy S   5 80% 77°
MAXWELL, TX 78656 weather forecast Day 1, 12 hours 1 PM 93° 102° Partly Cloudy 8%

0% Thunder
( 33% severe)
SSE   6 52% 73°
MAXWELL, TX 78656 weather forecast Day 1, 15 hours 4 PM 95° 103° Mostly Cloudy SE   7 46% 71°
MAXWELL, TX 78656 weather forecast Day 1, 18 hours 7 PM 90° 96° Mostly Cloudy 4%

0% Thunder
( 14% severe)
SE   12 54% 71°
MAXWELL, TX 78656 weather forecast Day 1, 21 hours 10 PM 83° 90° Partly Cloudy SSE   8 74% 74°
Thursday
10 SEP 2026
MAXWELL, TX 78656 weather forecast Day 2, 0 hours 1 AM 80° 85° Partly Cloudy 6%

0% Thunder
( 11% severe)
S   5 82% 74°
Low 74° MAXWELL, TX 78656 weather forecast Day 2, 3 hours 4 AM 77° 78° Partly Cloudy S   3 90% 74°
High 98° MAXWELL, TX 78656 weather forecast Day 2, 6 hours 7 AM 75° 75° Partly Cloudy 1%

0% Thunder
( 5% severe)
  CALM 97% 74°

Partly Cloudy



MAXWELL, TX 78656 weather forecast Day 2, 9 hours 10 AM 84° 93° Partly Cloudy S   2 77% 76°
MAXWELL, TX 78656 weather forecast Day 2, 12 hours 1 PM 93° 101° Clear 7%

0% Thunder
( 30% severe)
SSE   5 51% 72°
MAXWELL, TX 78656 weather forecast Day 2, 15 hours 4 PM 95° 102° Partly Cloudy SSE   5 45% 70°
MAXWELL, TX 78656 weather forecast Day 2, 18 hours 7 PM 92° 97° Partly Cloudy 7%

0% Thunder
( 17% severe)
SE   8 47% 69°
MAXWELL, TX 78656 weather forecast Day 2, 21 hours 10 PM 83° 89° Partly Cloudy SSE   8 72% 73°

SAN MARCOS, TX extended weather forecast

Friday
11 SEP 2026
Saturday
12 SEP 2026
Sunday
13 SEP 2026
Monday
14 SEP 2026
Tuesday
15 SEP 2026
Low 75° Low 74° Low 76° Low 76° Low 75°
High 96° High 92° High 95° High 96° High 96°
MAXWELL, TX 78656 weather forecast Day 3 MAXWELL, TX 78656 weather forecast Day 4 MAXWELL, TX 78656 weather forecast Day 5 MAXWELL, TX 78656 weather forecast Day 6 MAXWELL, TX 78656 weather forecast Day 7
Overcast
46% Rain
Overcast
39% Rain
Overcast
32% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
18% Rain
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