Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

Current Weather Conditions:
SANTA MARIA PUBLIC AIRPORT, CA, United States

NWS Point Forecast for KSMX (KSMX) 34-54N 120-28W 74M

Conditions at

2026.05.18 1751 UTC
Wind Variable at 5 MPH (4 KT)
Visibility 10 mile(s)
Sky conditions clear
Temperature 72.0 F (22.2 C)
Dew Point 33.1 F (0.6 C)
Relative Humidity 23%
Pressure (altimeter) 29.92 in. Hg (1013 hPa)
ob KSMX 181751Z VRB04KT 10SM CLR 22/01 A2992 RMK AO2 SLP133 T02220006 10222 20067

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
72.0 (22.2) 44.1 (6.7) In the 6 hours preceding May 18, 2026 - 01:51 PM EDT / 2026.05.18 1751 UTC
63.0 (17.2) 46.0 (7.8) In the 24 hours preceding May 18, 2026 - 03:51 AM EDT / 2026.05.18 0751 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 2 PM (18) May 18 72.0 (22.2) 33.1 (0.6) 29.92 (1013) Variable 5
1 PM (17) May 18 68.0 (20.0) 37.0 (2.8) 29.92 (1013) Calm
Noon (16) May 18 64.0 (17.8) 48.0 (8.9) 29.91 (1012) Calm
11 AM (15) May 18 54.0 (12.2) 48.0 (8.9) 29.9 (1012) Calm haze
10 AM (14) May 18 48.0 (8.9) 45.0 (7.2) 29.88 (1011) ESE 3
9 AM (13) May 18 45.0 (7.2) 42.1 (5.6) 29.86 (1011) SE 5 mist
8 AM (12) May 18 44.1 (6.7) 42.1 (5.6) 29.84 (1010) Variable 5
7 AM (11) May 18 46.0 (7.8) 43.0 (6.1) 29.83 (1010) Calm
6 AM (10) May 18 46.0 (7.8) 44.1 (6.7) 29.82 (1009) ESE 3 mist
5 AM (9) May 18 46.9 (8.3) 44.1 (6.7) 29.82 (1009) Calm mist
4 AM (8) May 18 46.9 (8.3) 44.1 (6.7) 29.8 (1009) SSE 3 mist
3 AM (7) May 18 48.0 (8.9) 44.1 (6.7) 29.79 (1008) SSE 5
2 AM (6) No Data
1 AM (5) No Data
Midnight (4) May 18 51.1 (10.6) 46.9 (8.3) 29.77 (1008) WSW 6 mist
11 PM (3) May 17 53.1 (11.7) 46.9 (8.3) 29.77 (1008) W 12 haze
10 PM (2) May 17 54.0 (12.2) 46.0 (7.8) 29.77 (1008) W 15 haze
9 PM (1) May 17 59.0 (15.0) 46.0 (7.8) 29.76 (1007) WNW 21 haze
8 PM (0) May 17 60.1 (15.6) 46.0 (7.8) 29.77 (1008) WNW 18 haze
7 PM (23) May 17 60.1 (15.6) 46.0 (7.8) 29.78 (1008) W 23 haze
6 PM (22) May 17 61.0 (16.1) 46.9 (8.3) 29.8 (1009) WNW 21 haze
5 PM (21) May 17 61.0 (16.1) 46.0 (7.8) 29.83 (1010) WNW 22 haze
4 PM (20) May 17 61.0 (16.1) 46.0 (7.8) 29.84 (1010) W 24 haze
Oldest 3 PM (19) May 17 62.1 (16.7) 46.9 (8.3) 29.84 (1010) WNW 21 haze
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits