Change the Weather History Date:

Wednesday, December 18, 2013

  Actual Average (KSAT) Record (KSAT)
Temperature  
Mean Temperature 48 °F 52 °F  
Max Temperature 65 °F 63 °F 81 °F (1955)
Min Temperature 31 °F 41 °F 22 °F (1996)
Degree Days  
Heating Degree Days 17 13  
Month to date heating degree days 212  
Since 1 July heating degree days 423  
Cooling Degree Days 0 0  
Month to date cooling degree days 7  
Year to date cooling degree days 3124  
Moisture  
Dew Point 42 °F    
Average Humidity 76    
Maximum Humidity 92    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.06 in 1.49 in (1991)
Month to date precipitation 1.08  
Year to date precipitation 31.44  
Snow  
Snow 0.00 in - - ()
Month to date snowfall  
Since 1 July snowfall  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.18 in    
Wind  
Wind Speed 4 mph (South)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 18, 2013 Rise Set
Actual Time 7:26 AM CST 5:38 PM CST
Civil Twilight 7:00 AM CST 6:04 PM CST
Nautical Twilight 6:30 AM CST 6:34 PM CST
Astronomical Twilight 6:00 AM CST 7:04 PM CST
Moon 7:05 PM CST (12/18) 8:12 AM CST (12/18)
Length of Visible Light 11h 04m
Length of Day
10h 11m
Full, 98% of the Moon is Illuminated
Dec 18
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter
Jan 15
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 35.2 °F - 31.5 °F 86% 30.29 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 35.4 °F 32.6 °F 31.1 °F 84% 30.28 in 10.0 mi WNW 3.5 mph - N/A   Clear
12:55 AM 35.6 °F 32.8 °F 31.6 °F 85% 30.28 in 10.0 mi WNW 3.5 mph - N/A   Clear
1:15 AM 36.1 °F - 31.8 °F 84% 30.28 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 35.6 °F - 31.8 °F 86% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 34.7 °F - 31.1 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 34.2 °F - 30.9 °F 88% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:35 AM 34.0 °F - 30.9 °F 89% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 33.4 °F - 30.6 °F 89% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 33.3 °F - 30.2 °F 89% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 32.2 °F 28.9 °F 30.0 °F 92% 30.26 in 10.0 mi NW 3.5 mph - N/A   Clear
3:55 AM 32.2 °F - 30.0 °F 92% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 32.2 °F - 29.8 °F 91% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 32.2 °F - 30.0 °F 92% 30.26 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 32.0 °F - 29.7 °F 91% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 32.0 °F - 29.7 °F 91% 30.25 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 32.0 °F 28.7 °F 30.0 °F 92% 30.25 in 10.0 mi WNW 3.5 mph - N/A   Clear
5:55 AM 32.0 °F - 29.8 °F 92% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 32.0 °F - 29.8 °F 92% 30.25 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 31.8 °F 28.5 °F 29.7 °F 92% 30.26 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
6:55 AM 34.2 °F - 32.2 °F 92% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
7:15 AM 35.6 °F - 32.5 °F 89% 30.25 in 10.0 mi Calm Calm - N/A   Overcast
7:35 AM 36.3 °F - 32.9 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
7:55 AM 37.6 °F - 34.0 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
8:15 AM 39.2 °F - 36.0 °F 88% 30.26 in 10.0 mi Calm Calm - N/A   Overcast
8:35 AM 42.1 °F - 39.4 °F 90% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
8:55 AM 44.4 °F - 41.9 °F 91% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
9:15 AM 47.8 °F - 45.1 °F 90% 30.27 in 10.0 mi SW 3.5 mph - N/A   Overcast
9:35 AM 52.7 °F - 49.6 °F 89% 30.27 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:55 AM 53.6 °F - 50.0 °F 88% 30.27 in 10.0 mi SSW 10.4 mph - N/A   Overcast
10:15 AM 54.7 °F - 50.2 °F 85% 30.27 in 10.0 mi SW 11.5 mph - N/A   Overcast
10:35 AM 55.6 °F - 50.0 °F 81% 30.27 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
10:55 AM 56.3 °F - 50.2 °F 80% 30.26 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
11:15 AM 57.6 °F - 50.7 °F 78% 30.25 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:35 AM 58.8 °F - 50.5 °F 74% 30.24 in 10.0 mi SW 12.7 mph - N/A   Clear
11:55 AM 60.6 °F - 50.2 °F 68% 30.23 in 10.0 mi South 11.5 mph - N/A   Clear
12:15 PM 61.7 °F - 50.0 °F 65% 30.21 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:35 PM 62.4 °F - 49.5 °F 63% 30.20 in 10.0 mi South 11.5 mph - N/A   Scattered Clouds
12:55 PM 61.7 °F - 49.5 °F 64% 30.18 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
1:15 PM 63.1 °F - 48.9 °F 60% 30.17 in 10.0 mi SSW 12.7 mph - N/A   Scattered Clouds
1:35 PM 64.0 °F - 47.5 °F 55% 30.16 in 10.0 mi SSW 10.4 mph 18.4 mph N/A   Scattered Clouds
1:55 PM 65.1 °F - 47.8 °F 54% 30.15 in 10.0 mi SSW 16.1 mph 20.7 mph N/A   Scattered Clouds
2:15 PM 65.5 °F - 46.2 °F 50% 30.13 in 10.0 mi SSW 12.7 mph 20.7 mph N/A   Clear
2:35 PM 65.7 °F - 45.9 °F 49% 30.12 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Clear
2:55 PM 65.5 °F - 46.8 °F 51% 30.11 in 10.0 mi South 15.0 mph 20.7 mph N/A   Clear
3:15 PM 65.3 °F - 46.8 °F 51% 30.11 in 10.0 mi SSW 13.8 mph 20.7 mph N/A   Clear
3:35 PM 64.9 °F - 46.4 °F 51% 30.10 in 10.0 mi South 15.0 mph - N/A   Clear
3:55 PM 64.6 °F - 46.8 °F 52% 30.10 in 10.0 mi South 12.7 mph 18.4 mph N/A   Clear
4:15 PM 64.6 °F - 46.4 °F 52% 30.09 in 10.0 mi South 13.8 mph - N/A   Clear
4:35 PM 64.0 °F - 45.7 °F 51% 30.09 in 10.0 mi South 13.8 mph - N/A   Clear
4:55 PM 63.3 °F - 46.2 °F 54% 30.09 in 10.0 mi South 11.5 mph - N/A   Clear
5:15 PM 62.2 °F - 45.7 °F 55% 30.09 in 10.0 mi South 11.5 mph - N/A   Clear
5:35 PM 61.0 °F - 45.5 °F 57% 30.09 in 10.0 mi South 9.2 mph - N/A   Clear
5:55 PM 59.0 °F - 45.5 °F 61% 30.08 in 10.0 mi South 6.9 mph - N/A   Clear
6:15 PM 58.1 °F - 45.3 °F 62% 30.08 in 10.0 mi South 4.6 mph - N/A   Clear
6:35 PM 58.3 °F - 45.3 °F 62% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
6:55 PM 57.2 °F - 45.1 °F 64% 30.08 in 10.0 mi SE 3.5 mph - N/A   Clear
7:15 PM 56.5 °F - 45.5 °F 67% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:35 PM 56.1 °F - 45.7 °F 68% 30.08 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:55 PM 56.3 °F - 46.0 °F 68% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:15 PM 55.0 °F - 45.9 °F 71% 30.08 in 10.0 mi SSE 5.8 mph - N/A   Clear
8:35 PM 55.8 °F - 46.4 °F 71% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Clear
8:55 PM 56.3 °F - 46.8 °F 70% 30.07 in 10.0 mi SSE 8.1 mph - N/A   Clear
9:15 PM 56.3 °F - 46.8 °F 70% 30.07 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:35 PM 56.7 °F - 47.3 °F 71% 30.07 in 10.0 mi SSE 9.2 mph - N/A   Clear
9:55 PM 55.9 °F - 47.5 °F 73% 30.07 in 10.0 mi South 6.9 mph - N/A   Clear
10:15 PM 55.6 °F - 47.8 °F 75% 30.07 in 10.0 mi South 11.5 mph - N/A   Clear
10:35 PM 55.2 °F - 48.7 °F 79% 30.07 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:55 PM 55.4 °F - 50.0 °F 82% 30.06 in 10.0 mi South 10.4 mph 16.1 mph N/A   Mostly Cloudy
11:15 PM 55.9 °F - 50.9 °F 83% 30.06 in 10.0 mi South 10.4 mph 18.4 mph N/A   Overcast
11:35 PM 56.3 °F - 51.1 °F 83% 30.05 in 10.0 mi SSW 13.8 mph - N/A   Overcast
11:55 PM 56.5 °F - 51.4 °F 83% 30.04 in 10.0 mi South 11.5 mph - N/A   Overcast