MAXWELL, TX 78656 Weather Forecast & Current Conditions

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SAN MARCOS, TX
Current Weather

11:56 PM CDT SEP 17, 2026
Clear
79°F
Feels Like: 82°F
Dewpoint: 73°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: SE at 3 mph
Pressure: 30.17 inches
Last 72 hours

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MAXWELL, TX 78656
Weather Forecast

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REST OF TONIGHT
Partly cloudy. Lows in the lower 70s. Southeast winds 5 to 10 mph early this evening, becoming light and variable.
FRIDAY
Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 90s. East winds 5 to 10 mph.
FRIDAY NIGHT
Mostly clear. Lows around 70. Southeast winds 5 to 10 mph.
SATURDAY
Mostly sunny. Highs in the upper 90s. Southeast winds 5 to 10 mph.
SATURDAY NIGHT
Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.
SUNDAY AND SUNDAY NIGHT
Partly cloudy. Highs in the upper 90s. Lows in the mid 70s.
MONDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s.
MONDAY NIGHT
Mostly clear. Lows in the lower 70s.
TUESDAY
Partly cloudy in the morning, then mostly sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s.
TUESDAY NIGHT THROUGH WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105.
THURSDAY
Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s.

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  9/17/2026
Friday
18 SEP 2026
MAXWELL, TX 78656 weather forecast Day 1, 0 hours 1 AM 78° 81° Mostly Cloudy 4%

0% Thunder
( 1% severe)
  CALM 91% 75°
Low 72° MAXWELL, TX 78656 weather forecast Day 1, 3 hours 4 AM 76° 76° Mostly Cloudy   CALM 94% 74°
High 99° MAXWELL, TX 78656 weather forecast Day 1, 6 hours 7 AM 73° 73° Partly Cloudy 5%

0% Thunder
( 3% severe)
NE   2 100% 73°

Partly Cloudy



MAXWELL, TX 78656 weather forecast Day 1, 9 hours 10 AM 83° 90° Partly Cloudy E   6 77% 75°
MAXWELL, TX 78656 weather forecast Day 1, 12 hours 1 PM 93° 99° Partly Cloudy 5%

0% Thunder
( 10% severe)
ESE   9 47% 70°
MAXWELL, TX 78656 weather forecast Day 1, 15 hours 4 PM 96° 101° Partly Cloudy E   9 40% 68°
MAXWELL, TX 78656 weather forecast Day 1, 18 hours 7 PM 91° 94° Partly Cloudy 0%

0% Thunder
( 3% severe)
ESE   9 45% 67°
MAXWELL, TX 78656 weather forecast Day 1, 21 hours 10 PM 82° 85° Clear SE   8 61% 67°
Saturday
19 SEP 2026
MAXWELL, TX 78656 weather forecast Day 2, 0 hours 1 AM 77° 79° Clear 0%

0% Thunder
( 1% severe)
S   6 79% 70°
Low 71° MAXWELL, TX 78656 weather forecast Day 2, 3 hours 4 AM 74° 74° Clear   CALM 90% 71°
High 98° MAXWELL, TX 78656 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 3% severe)
  CALM 97% 70°

Partly Cloudy



MAXWELL, TX 78656 weather forecast Day 2, 9 hours 10 AM 81° 86° Partly Cloudy   CALM 77% 73°
MAXWELL, TX 78656 weather forecast Day 2, 12 hours 1 PM 92° 96° Clear 1%

0% Thunder
( 12% severe)
SE   6 46% 68°
MAXWELL, TX 78656 weather forecast Day 2, 15 hours 4 PM 96° 100° Clear SE   7 38% 66°
MAXWELL, TX 78656 weather forecast Day 2, 18 hours 7 PM 90° 93° Partly Cloudy 0%

0% Thunder
( 4% severe)
SE   9 47% 67°
MAXWELL, TX 78656 weather forecast Day 2, 21 hours 10 PM 81° 84° Partly Cloudy SSE   9 69% 70°

SAN MARCOS, TX extended weather forecast

Sunday
20 SEP 2026
Monday
21 SEP 2026
Tuesday
22 SEP 2026
Wednesday
23 SEP 2026
Thursday
24 SEP 2026
Low 71° Low 74° Low 72° Low 72° Low 71°
High 99° High 98° High 96° High 94° High 94°
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
Partly Cloudy
7% Rain
Partly Cloudy
16% Rain
Partly Cloudy
17% Rain
Partly Cloudy
28% Rain
Partly Cloudy
18% Rain
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