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March megastorm: Blizzard, severe storms, dangerous winds. Get the forecast. Chevron right

San Marcos, TX

69°F
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San Marcos

Texas

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San Marcos, TX Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, March 15

Current Weather

6:33 AM

69°F
Cloudy
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
67°
Wind
S 7 mph
Wind Gusts
14 mph
Humidity
81%
Indoor Humidity
81% (Humid)
Dew Point
63° F
Pressure
↔ 29.68 in
Cloud Cover
100%
Visibility
10 mi
Cloud Ceiling
16000 ft

Day

3/15
95°Hi
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 91°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Partly sunny, windy and very warm; gusty winds and dry brush will result in a high fire threat
alerts

Red Flag Warning

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

Wind Advisory

3:00 PM Sunday - 5:00 AM Monday

Max UV Index7.0 (High)

AccuLumen Brightness Index™8 (Bright)

WindWSW 17 mph

Wind Gusts32 mph

Probability of Precipitation4%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover29%

Morning

Afternoon

Night

3/15
43°Lo
RealFeel® 34°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Very windy; mainly clear and cooler
alerts

Red Flag Warning

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

Wind Advisory

3:00 PM Sunday - 5:00 AM Monday

WindNNE 25 mph

Wind Gusts45 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover19%

Evening

Overnight

Sun & Moon

11 hrs 58 mins
Rise 7:42 AM
Set 7:40 PM
Waning Crescent
Rise 5:43 AM
Set 4:30 PM

Temperature History

3/15
High
Low
Forecast
95°
43°
Average
72°
49°
Last Year
80°
59°

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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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