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San Marcos, TX

40°F
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San Marcos, TX Weather
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8 AM

45°
RealFeel® 35°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™35°

WindN 20 mph

Air QualityPoor

Max UV Index1.0 (Low)

Wind Gusts28 mph

Humidity29%

Indoor Humidity27% (Very Dry)

Dew Point15° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

9 AM

44°
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™32°

WindN 18 mph

Air QualityPoor

Max UV Index2.1 (Low)

Wind Gusts28 mph

Humidity28%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

10 AM

48°
RealFeel® 40°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™37°

WindN 20 mph

Air QualityPoor

Max UV Index3.3 (Moderate)

Wind Gusts28 mph

Humidity23%

Indoor Humidity25% (Very Dry)

Dew Point11° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

11 AM

50°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™41°

WindN 18 mph

Air QualityPoor

Max UV Index4.7 (Moderate)

Wind Gusts28 mph

Humidity20%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

12 PM

53°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™44°

WindN 18 mph

Air QualityPoor

Max UV Index6.3 (High)

Wind Gusts28 mph

Humidity17%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

1 PM

55°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™47°

WindN 17 mph

Air QualityPoor

Max UV Index7.1 (High)

Wind Gusts28 mph

Humidity16%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

2 PM

56°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™48°

WindN 17 mph

Air QualityPoor

Max UV Index6.3 (High)

Wind Gusts28 mph

Humidity15%

Indoor Humidity23% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

57°
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday
alerts

Special Weather Statement

8:21 PM Sunday - 4:00 PM Monday

RealFeel Shade™50°

WindN 16 mph

Air QualityFair

Max UV Index4.7 (Moderate)

Wind Gusts27 mph

Humidity14%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

56°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday

RealFeel Shade™49°

WindN 16 mph

Air QualityFair

Max UV Index3.3 (Moderate)

Wind Gusts25 mph

Humidity15%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

57°
RealFeel® 53°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday

RealFeel Shade™50°

WindN 15 mph

Air QualityFair

Max UV Index2.1 (Low)

Wind Gusts23 mph

Humidity15%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

55°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday

RealFeel Shade™50°

WindNNE 14 mph

Air QualityFair

Max UV Index1.0 (Low)

Wind Gusts20 mph

Humidity16%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

53°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly sunny
alerts

Red Flag Warning

12:00 PM Sunday - 8:00 PM Monday

RealFeel Shade™47°

WindNNE 13 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts17 mph

Humidity18%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover46%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

53°
RealFeel® 47°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Cloudy

WindNNE 10 mph

Air QualityFair

Wind Gusts14 mph

Humidity19%

Indoor Humidity25% (Very Dry)

Dew Point12° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling18700 ft

9 PM

50°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Cloudy

WindNNE 9 mph

Air QualityFair

Wind Gusts10 mph

Humidity22%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling18700 ft

10 PM

49°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Intermittent clouds

WindNE 8 mph

Air QualityFair

Wind Gusts9 mph

Humidity24%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover72%

Visibility10 mi

Cloud Ceiling22500 ft

11 PM

48°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 0%
Chevron down
Partly cloudy

WindNE 7 mph

Air QualityFair

Wind Gusts8 mph

Humidity25%

Indoor Humidity26% (Very Dry)

Dew Point14° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover38%

Visibility10 mi

Cloud Ceiling30000 ft

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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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