Portlock climate

Portlock Weather in March

NOAA 1991-2020 normals for Waimanalo Exp F 795.1, 7.2 km from Portlock

Average highs run from 78°F on March 1 to 79°F on March 31, and lows from 66°F to 68°F. Normal precipitation for the month is 5.40 in over about 15 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 Portlock, in °F, with the record for each date.5060708090100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
79°F
Average low
67°F
Precipitation
5.40 in
Record high
95°FMar 19, 2014
Record low
54°FMar 8, 1942
Chance of a freeze
0%
Daylight
11 h 44 min to 12 h 20 min
Cloud cover
56%
Humidity
76%
Dew point
65°F
Wind
14.8 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
Mar 178°F66°F88°F 198660°F 194347%
Mar 278°F66°F83°F 198364°F 194347%
Mar 378°F66°F86°F 201765°F 194747%
Mar 478°F66°F86°F 198663°F 194347%
Mar 578°F66°F86°F 198360°F 194248%
Mar 678°F66°F89°F 198662°F 194248%
Mar 778°F66°F87°F 198158°F 194248%
Mar 878°F66°F85°F 198154°F 194248%
Mar 978°F66°F86°F 198460°F 194248%
Mar 1078°F66°F87°F 198460°F 194248%
Mar 1178°F66°F87°F 197263°F 194248%
Mar 1278°F66°F87°F 198462°F 197648%
Mar 1378°F66°F86°F 197259°F 200948%
Mar 1478°F66°F85°F 198461°F 200948%
Mar 1578°F67°F88°F 198462°F 194348%
Mar 1678°F67°F89°F 198461°F 200948%
Mar 1779°F67°F86°F 198460°F 195548%
Mar 1879°F67°F83°F 198460°F 195548%
Mar 1979°F67°F95°F 201461°F 199748%
Mar 2079°F67°F86°F 197461°F 200148%
Mar 2179°F67°F85°F 198261°F 200148%
Mar 2279°F67°F87°F 198163°F 200148%
Mar 2379°F67°F83°F 194362°F 200148%
Mar 2479°F67°F86°F 197162°F 195548%
Mar 2579°F67°F86°F 198861°F 195548%
Mar 2679°F68°F86°F 197460°F 199648%
Mar 2779°F68°F86°F 198859°F 199648%
Mar 2879°F68°F87°F 202359°F 199648%
Mar 2979°F68°F86°F 202364°F 197548%
Mar 3079°F68°F90°F 202365°F 194747%
Mar 3179°F68°F85°F 202362°F 200247%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Portlock, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (HST).

March 1
sunrise 6:51 AM, sunset 6:35 PM
March 31
sunrise 6:25 AM, sunset 6:45 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00519523 (Waimanalo Exp F 795.1), public domain. Records: NOAA GHCN-Daily, station USW00022519, 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.