MAXWELL, TX 78656 Weather Forecast & Current Conditions

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SAN MARCOS, TX
Current Weather

7:56 AM CDT AUG 26, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 73°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind:
Pressure: 30.05 inches
Last 72 hours

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MAXWELL, TX 78656
Weather Forecast

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TODAY
Mostly sunny. Hot with highs around 103. Southwest winds around 5 mph.
TONIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Highest heat index readings up to 105 early in the evening.
THURSDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Hot with highs around 102. West winds around 5 mph, becoming northeast around 5 mph in the afternoon. Chance of rain 40 percent. Highest heat index readings up to 108.
THURSDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 70s. South winds around 5 mph. Chance of rain 40 percent.
FRIDAY
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Hot with highs around 100. Southwest winds around 5 mph, becoming southeast in the afternoon. Highest heat index readings up to 107.
FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Highest heat index readings up to 105.
SATURDAY NIGHT
Clear. Lows in the mid 70s.
SUNDAY
Mostly sunny. Highs in the upper 90s.
SUNDAY NIGHT
Clear. Lows in the mid 70s.
MONDAY
Partly cloudy in the morning, then clearing. Highs in the upper 90s. Highest heat index readings up to 105.
MONDAY NIGHT
Mostly clear. Lows in the mid 70s.
TUESDAY
Partly cloudy in the morning, then sunny 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  8/25/2026
Wednesday
26 AUG 2026
MAXWELL, TX 78656 weather forecast Day 1, 0 hours 1 AM 81° 85° Clear 1%

0% Thunder
( 1% severe)
S   10 72% 71°
Low 74° MAXWELL, TX 78656 weather forecast Day 1, 3 hours 4 AM 78° 80° Partly Cloudy SSW   9 85% 73°
High 104° MAXWELL, TX 78656 weather forecast Day 1, 6 hours 7 AM 75° 75° Partly Cloudy 2%

0% Thunder
( 2% severe)
SW   8 94% 73°

Partly Cloudy



MAXWELL, TX 78656 weather forecast Day 1, 9 hours 10 AM 86° 94° Partly Cloudy SW   8 68% 74°
MAXWELL, TX 78656 weather forecast Day 1, 12 hours 1 PM 97° 103° Clear 3%

0% Thunder
( 17% severe)
SSW   5 40% 69°
MAXWELL, TX 78656 weather forecast Day 1, 15 hours 4 PM 103° 108° Partly Cloudy S   6 30% 66°
MAXWELL, TX 78656 weather forecast Day 1, 18 hours 7 PM 100° 104° Partly Cloudy 5%

0% Thunder
( 12% severe)
S   7 32% 65°
MAXWELL, TX 78656 weather forecast Day 1, 21 hours 10 PM 88° 91° Partly Cloudy S   6 50% 67°
Thursday
27 AUG 2026
MAXWELL, TX 78656 weather forecast Day 2, 0 hours 1 AM 83° 87° Partly Cloudy 7%

0% Thunder
( 12% severe)
SSW   9 65% 70°
Low 78° MAXWELL, TX 78656 weather forecast Day 2, 3 hours 4 AM 80° 83° Partly Cloudy SSW   8 72% 70°
High 103° MAXWELL, TX 78656 weather forecast Day 2, 6 hours 7 AM 78° 80° Partly Cloudy 2%

0% Thunder
( 11% severe)
SW   7 76% 70°

Partly Cloudy

Chance of Rain

MAXWELL, TX 78656 weather forecast Day 2, 9 hours 10 AM 87° 93° Partly Cloudy W   7 61% 72°
MAXWELL, TX 78656 weather forecast Day 2, 12 hours 1 PM 98° 104° Partly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 40% severe)
ENE   1 39% 69°
MAXWELL, TX 78656 weather forecast Day 2, 15 hours 4 PM 99° 106° Mostly Cloudy NNE   6 38% 69°
MAXWELL, TX 78656 weather forecast Day 2, 18 hours 7 PM 95° 101° Partly Cloudy 24%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
ESE   6 43% 69°
MAXWELL, TX 78656 weather forecast Day 2, 21 hours 10 PM 85° 90° Partly Cloudy SSE   5 63% 71°

SAN MARCOS, TX extended weather forecast

Friday
28 AUG 2026
Saturday
29 AUG 2026
Sunday
30 AUG 2026
Monday
31 AUG 2026
Tuesday
1 SEP 2026
Low 74° Low 74° Low 72° Low 75° Low 73°
High 99° High 101° High 99° High 97° High 98°
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
56% Rain
Clear
15% Rain
Clear
5% Rain
Partly Cloudy
24% Rain
Mostly Cloudy
30% Rain
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