MAXWELL, TX 78656 Weather Forecast & Current Conditions
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  78656 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

SAN MARCOS, TX
Current Weather
10:56 PM CDT MAY 17, 2026
Overcast
81°F
Feels Like: 87°F
Dewpoint: 75°F
Rel. Hum.: 82%
Visibility: 8 miles
Wind: S at 12 mph
Pressure: 29.82 inches
Last 72 hours

Local Area Snow Depth

Texas Current Weather

Texas MOS Forecast Weather


Regional Weather Maps

(Automated weather data from NWS/FAA)
  78656 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

MAXWELL, TX 78656
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy. A slight chance of showers and thunderstorms this evening. Lows in the upper 70s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20 percent.
MONDAY
Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 90s. Southeast winds 15 to 20 mph with gusts up to 30 mph.
MONDAY NIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. Southeast winds 15 to 20 mph.
TUESDAY
Mostly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Lows in the lower 70s. Southeast winds 10 to 15 mph, diminishing to around 5 mph after midnight. Chance of rain 60 percent.
WEDNESDAY
Mostly cloudy in the morning, then becoming partly cloudy. Showers likely with a chance of thunderstorms. Highs in the mid 80s. Chance of rain 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent.
THURSDAY
Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 80 percent.
THURSDAY NIGHT
A chance of thunderstorms. Showers. Lows around 70. Chance of rain 80 percent.
FRIDAY
Mostly cloudy with showers likely with a chance of thunderstorms. Highs in the lower 80s. Chance of rain 70 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Lows in the upper 60s. Chance of rain 50 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 80s. Chance of rain 60 percent.
SATURDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows around 70. Chance of rain 40 percent.

  78656 WEATHER SATELLITE LOOPS
Visible Weather Satellite
MAXWELL, TX 78656
Infrared Weather Satellite
MAXWELL, TX 78656
  78656 WEATHER RADAR LOOP
NEXRAD Weather Radar
MAXWELL, TX 78656
 MOS COMPUTER WEATHER FORECAST

SAN MARCOS, TX 3 hourly weather forecast
weather forecast created  8:00 AM EDT  5/17/2026
Sunday
17 MAY 2026		 MAXWELL, TX 78656 weather forecast Day 1, 12 hours 1 PM 86° 92° Mostly Cloudy 10%
RAIN
<.01 in		 0% Thunder
( 38% severe)		 SSE   21 63% 72°
High 91° MAXWELL, TX 78656 weather forecast Day 1, 15 hours 4 PM 90° 95° Mostly Cloudy SSE   22 50% 69°
Mostly Cloudy




Windy		 MAXWELL, TX 78656 weather forecast Day 1, 18 hours 7 PM 86° 91° Mostly Cloudy 15%
RAIN
<.01 in		 0% Thunder
( 33% severe)		 SSE   22 59% 70°
MAXWELL, TX 78656 weather forecast Day 1, 21 hours 10 PM 80° 84° Mostly Cloudy SSE   18 77% 72°
Monday
18 MAY 2026		 MAXWELL, TX 78656 weather forecast Day 2, 0 hours 1 AM 79° 82° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 25% severe)		 SSE   17 82% 73°
Low 78° MAXWELL, TX 78656 weather forecast Day 2, 3 hours 4 AM 79° 82° Mostly Cloudy S   17 82% 73°
High 92° MAXWELL, TX 78656 weather forecast Day 2, 6 hours 7 AM 78° 80° Mostly Cloudy 7%

 0% Thunder
( 23% severe)		 SSE   16 85% 73°

Mostly Cloudy




Breezy		 MAXWELL, TX 78656 weather forecast Day 2, 9 hours 10 AM 81° 86° Mostly Cloudy SSE   20 77% 73°
MAXWELL, TX 78656 weather forecast Day 2, 12 hours 1 PM 87° 93° Mostly Cloudy 16%
RAIN
.25–.5 in		 0% Thunder
( 23% severe)		 S   22 59% 71°
MAXWELL, TX 78656 weather forecast Day 2, 15 hours 4 PM 91° 98° Mostly Cloudy SSE   22 52% 71°
MAXWELL, TX 78656 weather forecast Day 2, 18 hours 7 PM 87° 93° Mostly Cloudy 11%
RAIN
.01–.1 in		 0% Thunder
( 30% severe)		 SSE   21 59% 71°
MAXWELL, TX 78656 weather forecast Day 2, 21 hours 10 PM 80° 84° Mostly Cloudy SE   18 79% 73°
Tuesday
19 MAY 2026		 MAXWELL, TX 78656 weather forecast Day 3, 0 hours 1 AM 79° 83° Mostly Cloudy 1%

 0% Thunder
( 27% severe)		 SSE   15 85% 74°
Low 79° MAXWELL, TX 78656 weather forecast Day 3, 3 hours 4 AM 79° 83° Mostly Cloudy SSE   14 85% 74°
High 92° MAXWELL, TX 78656 weather forecast Day 3, 6 hours 7 AM 79° 82° Mostly Cloudy 3%

 0% Thunder
( 26% severe)		 SSE   13 82% 73°

Mostly Cloudy

Chance of Rain

 MAXWELL, TX 78656 weather forecast Day 3, 9 hours 10 AM 81° 86° Mostly Cloudy SSE   15 79% 74°
MAXWELL, TX 78656 weather forecast Day 3, 15 hours 1 PM 86° 93° Mostly Cloudy 43%
RAIN
***		 0% Thunder
( 43% severe)		 SSE   15 65% 73°
MAXWELL, TX 78656 weather forecast Day 3, 18 hours 4 PM 89° 97° Mostly Cloudy SE   15 59% 73°
MAXWELL, TX 78656 weather forecast Day 3, 21 hours 7 PM 84° 89° Mostly Cloudy     SE   17 65% 71°

SAN MARCOS, TX extended weather forecast
Wednesday
20 MAY 2026		 Thursday
21 MAY 2026		 Friday
22 MAY 2026		 Saturday
23 MAY 2026		 Sunday
24 MAY 2026
Low 68° Low 69° Low 69° Low 66° Low 69°
High 84° High 88° High 86° High 87° High 85°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
71% Rain		 Overcast
54% Rain		 Overcast
55% Rain		 Overcast
48% Rain		 Overcast
34% Rain
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