Sandy climate

Sandy Weather in March

NOAA 1991-2020 normals for Headworks Portland Wtr B, 10.1 km from Sandy

Average highs run from 50°F on March 1 to 54°F on March 31, and lows from 36°F to 39°F. Normal precipitation for the month is 8.50 in over about 21 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 Sandy, in °F, with the record for each date.20406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

March at a glance

Average high
52°F
Average low
37°F
Precipitation
8.50 in
Snowfall
0.2 in
Record high
78°FMar 26, 2025
Record low
26°FMar 1, 2002
Chance of a freeze
76%
Daylight
11 h 09 min to 12 h 45 min
Cloud cover
76%
Humidity
87%
Dew point
39°F
Wind
5.6 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 150°F36°F66°F 202526°F 200267%2%
Mar 250°F36°F62°F 202629°F 200267%2%
Mar 350°F36°F63°F 200527°F 201967%2%
Mar 450°F37°F64°F 202126°F 201967%2%
Mar 550°F37°F62°F 200527°F 201967%2%
Mar 651°F37°F67°F 200529°F 201867%2%
Mar 751°F37°F70°F 200127°F 201268%2%
Mar 851°F37°F72°F 200529°F 201368%2%
Mar 951°F37°F71°F 200530°F 201368%2%
Mar 1051°F37°F72°F 200530°F 200668%2%
Mar 1151°F37°F76°F 200527°F 200668%1%
Mar 1252°F37°F72°F 200530°F 202068%1%
Mar 1352°F37°F69°F 200527°F 200668%1%
Mar 1452°F37°F67°F 200531°F 200569%1%
Mar 1552°F37°F72°F 202428°F 200769%1%
Mar 1652°F37°F74°F 202429°F 202169%1%
Mar 1752°F38°F76°F 202430°F 201669%1%
Mar 1852°F38°F77°F 202428°F 201069%1%
Mar 1952°F38°F72°F 202429°F 200669%1%
Mar 2053°F38°F69°F 201030°F 201869%1%
Mar 2153°F38°F69°F 200431°F 200769%1%
Mar 2253°F38°F72°F 200430°F 202670%1%
Mar 2353°F38°F71°F 200130°F 201270%1%
Mar 2453°F38°F70°F 200130°F 200070%1%
Mar 2553°F38°F76°F 202530°F 200870%1%
Mar 2653°F38°F78°F 202531°F 202670%1%
Mar 2753°F38°F72°F 201532°F 202370%1%
Mar 2853°F38°F66°F 200434°F 200370%1%
Mar 2954°F38°F72°F 200331°F 200870%1%
Mar 3054°F39°F74°F 200329°F 200870%0%
Mar 3154°F39°F76°F 201332°F 200870%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sandy, in percent, and of at least 0.1 inch of snowfall.0204060801102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

March 1
sunrise 6:47 AM, sunset 5:56 PM
March 31
sunrise 6:51 AM, sunset 7:36 PM

Every day of March: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00353770 (Headworks Portland Wtr B), public domain. Records: NOAA GHCN-Daily, station USW00024242, 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.