WIMBERLEY, TX 78676 Weather Forecast & Current Conditions

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78676 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SAN MARCOS, TX Current Weather
7:56 PM CDT JUN 18, 2026
Few Clouds Haze 91°F
Feels Like:	111°F
Dewpoint:	81°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	SSE at 10 mph
Pressure:	29.70 inches
Last 72 hours
Local Area Snow Depth
Texas Current Weather
Texas MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

78676 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WIMBERLEY, TX 78676 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms this evening, then cloudy after midnight. Lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent. Highest heat index readings up to 115 early this evening.

JUNETEENTH
Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds 5 to 10 mph. Chance of rain 40 percent. Highest heat index readings up to 105.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Humid with lows in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

SATURDAY
Mostly cloudy with a slight chance of showers and thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.

SUNDAY
Partly cloudy in the morning, then clearing. Highs in the lower 90s. Highest heat index readings up to 110.

SUNDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the upper 70s.

MONDAY THROUGH TUESDAY
Partly cloudy. Highs in the mid 90s. Lows in the mid 70s. Highest heat index readings up to 105.

TUESDAY NIGHT
Clear in the evening, then becoming partly cloudy. Lows in the mid 70s.

WEDNESDAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s.

WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s.

THURSDAY
Partly cloudy in the morning, then clearing. Highs in the mid 90s.

78676 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WIMBERLEY, TX 78676

Infrared Weather Satellite
WIMBERLEY, TX 78676

78676 WEATHER RADAR LOOP

NEXRAD Weather Radar
WIMBERLEY, TX 78676

MOS COMPUTER WEATHER FORECAST

SAN MARCOS, TX 3 hourly weather forecast

weather forecast created 8:00 AM EDT 6/18/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
18 JUN 2026

1 PM

93°

110°

Partly Cloudy

2%

0% Thunder
( 14% severe)

S 14

64%

79°

High 98°

4 PM

97°

114°

Partly Cloudy

SSE 15

55%

78°

Partly Cloudy

7 PM

95°

111°

Partly Cloudy

8%

0% Thunder
( 21% severe)

SSE 15

58%

78°

10 PM

85°

96°

Partly Cloudy

SE 13

77%

77°

Friday
19 JUN 2026

1 AM

82°

89°

Mostly Cloudy

8%

0% Thunder
( 14% severe)

SE 12

82%

76°

Low 79°

4 AM

81°

87°

Mostly Cloudy

SE 10

85%

76°

High 94°

7 AM

80°

85°

Mostly Cloudy

8%

0% Thunder
( 24% severe)

ESE 8

88%

76°

Mostly Cloudy

Chance of Rain

10 AM

84°

94°

Mostly Cloudy

ESE 10

80%

77°

1 PM

90°

102°

Mostly Cloudy

32%
RAIN
1–2 in

0% Thunder
( 37% severe)

E 12

64%

76°

4 PM

93°

106°

Mostly Cloudy

SE 13

58%

76°

7 PM

89°

101°

Mostly Cloudy

37%
RAIN
.5–1 in

0% Thunder
( 33% severe)

SE 14

66%

76°

10 PM

82°

89°

Partly Cloudy

SE 10

79%

75°

Saturday
20 JUN 2026

1 AM

79°

83°

Mostly Cloudy

32%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

SSE 9

88%

75°

Low 77°

4 AM

79°

83°

Mostly Cloudy

SSE 8

88%

75°

High 91°

7 AM

78°

81°

Mostly Cloudy

29%
RAIN
.01–.1 in

0% Thunder
( 17% severe)

SSE 8

91%

75°

Mostly Cloudy

Chance of Rain

10 AM

82°

89°

Mostly Cloudy

SSE 10

82%

76°

1 PM

88°

98°

Mostly Cloudy

44%
RAIN
.25–.5 in

0% Thunder
( 33% severe)

SSE 13

66%

75°

4 PM

90°

102°

Mostly Cloudy

SSE 12

64%

76°

7 PM

87°

98°

Mostly Cloudy

SE 12

70%

76°


SAN MARCOS, TX extended weather forecast
Sunday 21 JUN 2026	Monday 22 JUN 2026	Tuesday 23 JUN 2026	Wednesday 24 JUN 2026	Thursday 25 JUN 2026
Low 77°	Low 77°	Low 76°	Low 72°	Low 72°
High 96°	High 96°	High 94°	High 94°	High 96°

Mostly Cloudy 19% Rain	Partly Cloudy 8% Rain	Partly Cloudy 9% Rain	Partly Cloudy 16% Rain	Partly Cloudy 15% Rain

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