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San Marcos, TX

86°F
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San Marcos, TX Weather
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April 28 - May 12

Tue 4/28

92° /73°
40%
Breezy this morning; otherwise, very warm and humid with clouds yielding to some sun

RealFeel®98°

RealFeel Shade™96°

Max UV Index10.0 (Very High)

WindS 12 mph

Wed 4/29

80° /66°
55%
Not as warm with clouds and sun; a heavy thunderstorm in the afternoon; thunderstorms can bring localized damaging wind gusts, hail and flooding downpours

RealFeel®91°

RealFeel Shade™83°

Max UV Index6.0 (High)

WindNE 9 mph

Thu 4/30

73° /62°
90%
Humid with a couple of showers and thunderstorms; cloudy in the morning, then intervals of clouds and sunshine in the afternoon; watch for flooding

RealFeel®78°

RealFeel Shade™73°

Max UV Index4.0 (Moderate)

WindNE 9 mph

Fri 5/1

67° /51°
95%
A thick cloud cover and breezy with a couple of showers and a thunderstorm; there can be flooding in low-lying and poor drainage areas

RealFeel®65°

RealFeel Shade™63°

Max UV Index2.0 (Low)

WindNNE 16 mph

Sat 5/2

68° /49°
7%
Mostly cloudy, windy and less humid

RealFeel®68°

RealFeel Shade™65°

Max UV Index6.0 (High)

WindNNE 17 mph

Sun 5/3

74° /54°
2%
Sunny to partly cloudy and beautiful

RealFeel®80°

RealFeel Shade™74°

Max UV Index11.0 (Extreme)

WindNE 6 mph

Mon 5/4

79° /60°
6%
Partly sunny and beautiful

RealFeel®83°

RealFeel Shade™76°

Max UV Index10.0 (Very High)

WindSSW 9 mph

Tue 5/5

85° /65°
2%
Sun through high clouds

RealFeel®88°

RealFeel Shade™85°

Max UV Index6.0 (High)

WindS 10 mph

Wed 5/6

87° /67°
55%
Cloudy and humid; a couple of morning showers followed by a thunderstorm in spots in the afternoon

RealFeel®90°

RealFeel Shade™88°

Max UV Index2.0 (Low)

WindSSW 8 mph

Thu 5/7

88° /63°
74%
Mostly cloudy with periods of rain and a thunderstorm, then a leftover shower

RealFeel®88°

RealFeel Shade™84°

Max UV Index5.0 (Moderate)

WindN 15 mph

Fri 5/8

84° /60°
0%
Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index11.0 (Extreme)

WindWNW 7 mph

Sat 5/9

85° /63°
3%
Plenty of sun

RealFeel®91°

RealFeel Shade™82°

Max UV Index11.0 (Extreme)

WindNNE 6 mph

Sun 5/10

86° /68°
2%
Humid with plenty of sun

RealFeel®95°

RealFeel Shade™85°

Max UV Index11.0 (Extreme)

WindE 5 mph

Mon 5/11

85° /63°
25%
Rather cloudy and humid

RealFeel®92°

RealFeel Shade™89°

Max UV Index3.0 (Moderate)

WindS 13 mph

Tue 5/12

87° /67°
58%
A couple of showers in the morning; otherwise, cloudy and humid

RealFeel®90°

RealFeel Shade™89°

Max UV Index3.0 (Moderate)

WindSSE 9 mph

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World North America United States Texas San Marcos

Weather Near San Marcos:

  • Austin, TX
  • Cedar Park, TX
  • Round Rock, TX
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