Westbrook climate

Westbrook Weather in June

NOAA 1991-2020 normals for Portland Intl Jetport, 6.4 km from Westbrook

Average highs run from 69°F on June 1 to 78°F on June 30, and lows from 51°F to 59°F. Normal precipitation for the month is 4.15 in over about 12 wet days.

June day by day

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

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

June at a glance

Average high
74°F
Average low
55°F
Precipitation
4.15 in
Record high
99°FJun 24, 2025
Record low
33°FJun 4, 1944
Chance of a freeze
0%
Days of 90°F or more
1.0
Daylight
15 h 13 min to 15 h 24 min
Cloud cover
64%
Humidity
81%
Dew point
56°F
Wind
4.7 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
Jun 169°F51°F90°F 201334°F 194539%0%
Jun 269°F51°F86°F 199036°F 194539%0%
Jun 370°F51°F88°F 194339°F 195339%0%
Jun 470°F51°F86°F 196633°F 194439%0%
Jun 570°F52°F87°F 194938°F 196439%0%
Jun 671°F52°F89°F 195337°F 196439%0%
Jun 771°F52°F95°F 199935°F 195839%0%
Jun 871°F53°F92°F 202138°F 195139%0%
Jun 972°F53°F95°F 198437°F 195739%0%
Jun 1072°F53°F92°F 195938°F 197539%0%
Jun 1172°F54°F93°F 198439°F 198039%0%
Jun 1273°F54°F90°F 194237°F 195038%0%
Jun 1373°F54°F94°F 195639°F 195338%0%
Jun 1473°F55°F88°F 199238°F 195338%0%
Jun 1574°F55°F97°F 198841°F 194638%0%
Jun 1674°F55°F93°F 198841°F 196538%0%
Jun 1774°F56°F90°F 200039°F 195838%0%
Jun 1875°F56°F91°F 201839°F 195438%0%
Jun 1975°F56°F94°F 199538°F 195638%0%
Jun 2075°F57°F94°F 202443°F 194638%0%
Jun 2176°F57°F95°F 194141°F 196837%0%
Jun 2276°F57°F95°F 194145°F 194737%0%
Jun 2376°F57°F91°F 198340°F 195837%0%
Jun 2476°F58°F99°F 202540°F 194137%0%
Jun 2577°F58°F94°F 194344°F 195337%0%
Jun 2677°F58°F94°F 200741°F 197937%0%
Jun 2777°F59°F97°F 194145°F 196537%0%
Jun 2877°F59°F98°F 199142°F 199537%0%
Jun 2978°F59°F96°F 194445°F 195037%0%
Jun 3078°F59°F96°F 197149°F 194337%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Westbrook, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

June 1
sunrise 5:03 AM, sunset 8:16 PM
June 30
sunrise 5:03 AM, sunset 8:27 PM

Every day of June: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00014764 (Portland Intl Jetport), public domain. Records: NOAA GHCN-Daily, station USW00014764, 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.