Morro Bay climate

Morro Bay Weather in March

NOAA 1991-2020 normals for Morro Bay Fire Dept, 0.5 km from Morro Bay

Average highs run from 65°F on March 1 to 67°F on March 31, and lows from 48°F to 49°F. Normal precipitation for the month is 3.19 in over about 7 wet days.

March day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Morro Bay, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
66°F
Average low
49°F
Precipitation
3.19 in
Record high
97°FMar 17, 2026
Record low
31°FMar 4, 2002
Chance of a freeze
0%
Daylight
11 h 26 min to 12 h 33 min
Cloud cover
46%
Humidity
81%
Dew point
49°F
Wind
10.1 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Mar 165°F48°F86°F 202233°F 201128%0%
Mar 265°F48°F81°F 202234°F 200228%0%
Mar 365°F49°F80°F 201733°F 200227%0%
Mar 465°F49°F85°F 201231°F 200227%0%
Mar 565°F49°F76°F 201533°F 199926%0%
Mar 666°F49°F82°F 201534°F 201726%0%
Mar 766°F49°F83°F 201532°F 199926%0%
Mar 866°F49°F85°F 200432°F 201225%0%
Mar 966°F49°F84°F 201734°F 200225%0%
Mar 1066°F49°F84°F 200436°F 202524%0%
Mar 1166°F49°F89°F 200734°F 200924%0%
Mar 1266°F49°F90°F 200736°F 199924%0%
Mar 1366°F49°F89°F 201532°F 200623%0%
Mar 1466°F49°F90°F 201536°F 200623%0%
Mar 1566°F49°F88°F 201432°F 200223%0%
Mar 1666°F49°F90°F 201432°F 200223%0%
Mar 1766°F49°F97°F 202635°F 200222%0%
Mar 1866°F49°F91°F 202634°F 202022%0%
Mar 1966°F49°F97°F 202634°F 200222%0%
Mar 2066°F49°F91°F 202636°F 200221%0%
Mar 2166°F49°F84°F 202635°F 200021%0%
Mar 2266°F49°F87°F 202236°F 200021%0%
Mar 2366°F49°F92°F 202637°F 200621%0%
Mar 2466°F49°F87°F 202637°F 199920%0%
Mar 2567°F49°F83°F 201538°F 200220%0%
Mar 2667°F49°F90°F 201535°F 202020%0%
Mar 2767°F49°F78°F 202637°F 202019%0%
Mar 2867°F49°F86°F 200436°F 200719%0%
Mar 2967°F49°F86°F 202637°F 200019%0%
Mar 3067°F49°F84°F 200138°F 200018%0%
Mar 3167°F49°F89°F 201134°F 200818%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Morro Bay, in percent, and of at least 0.1 inch of snowfall.01020301102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:33 AM, sunset 5:59 PM
March 31
sunrise 6:51 AM, sunset 7:24 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00045866 (Morro Bay Fire Dept), public domain. Records: NOAA GHCN-Daily, station USW00093206, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.