Weather Report
San Marcos, Texas
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Current Conditions -  °F | °C
As of 5:55 AM on Wednesday 22 May 2013 (Local Time) from KHYI Reporting Station
Clear Clear   Feels Like: 63°
Wind Chill: 63°   Ceiling: Unl
Heat Index: 63°   Visibility: 10mi
Dew Point: 55°   Wind: 5mph
Humidity: 77%   Direction: 10° (N)
Pressure: 29.87"   Gusts: NA
Report Text: KHYI 221055Z 01004KT 10SM CLR 17/13 A2987 RMK AO1
7 AM
Iso T-Storms
Iso T-Storms 64°
8 AM
Iso T-Storms
Iso T-Storms 68°
9 AM
M Cloudy
M Cloudy 71°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
may
22
Iso T-Storms
Iso T-Storms
92°
70°
may
23
AM Clouds
AM Clouds
93°
71°
may
24
M Cloudy
M Cloudy
90°
70°
may
25
AM Clouds
AM Clouds
90°
69°
may
26
P Cloudy
P Cloudy
94°
70°
may
27
P Cloudy
P Cloudy
95°
70°
may
28
P Cloudy
P Cloudy
92°
71°
may
29
AM Clouds
AM Clouds
90°
72°
may
30
Sct T-Storms
Sct T-Storms
88°
71°
may
31
Sct T-Storms
Sct T-Storms
89°
70°
Details for Wednesday, May 22
Widely scattered showers or a thunderstorm this morning. Then partly cloudy. High 92F. Winds E at 5 to 10 mph. Chance of rain 30%.
Evening: A few passing clouds. Low near 70F. Winds SSE at 5 to 10 mph.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 8:22 PM
 
Moonrise: 5:55 PM
Moonset: 4:27 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (89°)
Speed: 8Mph(13Km, 7Kts)
Details for Thursday, May 23
Morning clouds will give way to sunshine for the afternoon. Hot. High 93F. Winds SSE at 10 to 20 mph.
Evening: Partly cloudy during the evening followed by cloudy skies overnight. Low 71F. Winds SE at 10 to 20 mph.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 8:23 PM
 
Moonrise: 7:01 PM
Moonset: 5:12 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (155°)
Speed: 14Mph(23Km, 12Kts)
Details for Friday, May 24
More clouds than sun. Highs in the low 90s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 72%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 8:24 PM
 
Moonrise: 8:09 PM
Moonset: 6:03 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  SE
Direction: SE (135°)
Speed: 14Mph(23Km, 12Kts)
Details for Saturday, May 25
Clouds giving way to sun . Highs in the low 90s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 8:24 PM
 
Moonrise: 9:14 PM
Moonset: 7:00 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (147°)
Speed: 12Mph(20Km, 10Kts)
Details for Sunday, May 26
Partly cloudy. Highs in the mid 90s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 8:25 PM
 
Moonrise: 10:16 PM
Moonset: 8:03 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (153°)
Speed: 12Mph(20Km, 10Kts)
Details for Monday, May 27
Times of sun and clouds. Highs in the mid 90s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 8:25 PM
 
Moonrise: 11:11 PM
Moonset: 9:09 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (151°)
Speed: 14Mph(23Km, 12Kts)
Details for Tuesday, May 28
Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.
UV Index: 11 (Extreme)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 49%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:26 PM
 
Moonrise: 11:59 PM
Moonset: 10:16 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (152°)
Speed: 17Mph(28Km, 15Kts)
Details for Wednesday, May 29
Morning clouds followed by afternoon sun. Highs in the low 90s and lows in the low 70s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:26 PM
 
Moonrise: 11:59 PM
Moonset: 11:21 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (151°)
Speed: 17Mph(28Km, 15Kts)
Details for Thursday, May 30
Scattered thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:27 PM
 
Moonrise: 12:44 AM
Moonset: 12:25 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (147°)
Speed: 15Mph(24Km, 13Kts)
Details for Friday, May 31
A few thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 8:27 PM
 
Moonrise: 1:23 AM
Moonset: 1:25 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (147°)
Speed: 15Mph(24Km, 13Kts)
Chart.
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