Newport climate

Newport Weather in September

NOAA 1991-2020 normals for Newport 1 Nw, 2.1 km from Newport

Average highs run from 86°F on September 1 to 78°F on September 30, and lows from 63°F to 54°F. Normal precipitation for the month is 3.10 in over about 8 wet days.

September day by day

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

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

September at a glance

Average high
83°F
Average low
59°F
Precipitation
3.10 in
Record high
96°FSep 3, 2026
Record low
40°FSep 26, 2001
Chance of a freeze
0%
Days of 90°F or more
4.1
Daylight
12 h 55 min to 11 h 51 min
Cloud cover
53%
Humidity
69%
Dew point
56°F
Wind
4.0 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
Sep 186°F63°F93°F 202659°F 199928%0%
Sep 286°F63°F95°F 202656°F 202527%0%
Sep 386°F63°F96°F 202655°F 201727%0%
Sep 486°F63°F96°F 202653°F 199727%0%
Sep 586°F63°F92°F 199852°F 199727%0%
Sep 685°F62°F94°F 199856°F 199726%0%
Sep 785°F62°F91°F 199847°F 201726%0%
Sep 885°F62°F92°F 199950°F 201726%0%
Sep 985°F61°F93°F 200254°F 199826%0%
Sep 1084°F61°F96°F 201950°F 199825%0%
Sep 1184°F61°F93°F 201951°F 199825%0%
Sep 1284°F61°F94°F 201957°F 201525%0%
Sep 1384°F60°F96°F 201952°F 201525%0%
Sep 1483°F60°F94°F 199848°F 199625%0%
Sep 1583°F60°F92°F 201950°F 199625%0%
Sep 1683°F59°F93°F 201946°F 200025%0%
Sep 1783°F59°F92°F 201946°F 200025%0%
Sep 1882°F59°F90°F 201949°F 199625%0%
Sep 1982°F58°F89°F 199749°F 201225%0%
Sep 2082°F58°F90°F 199851°F 199625%0%
Sep 2181°F57°F89°F 200545°F 200625%0%
Sep 2281°F57°F90°F 202447°F 199925%0%
Sep 2381°F57°F91°F 200744°F 199925%0%
Sep 2480°F56°F90°F 200542°F 201225%0%
Sep 2580°F56°F90°F 201646°F 200125%0%
Sep 2680°F56°F89°F 199840°F 200125%0%
Sep 2779°F55°F90°F 199843°F 200025%0%
Sep 2879°F55°F91°F 201943°F 202225%0%
Sep 2979°F54°F93°F 201941°F 200325%0%
Sep 3078°F54°F91°F 201942°F 200325%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Newport, 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 (EDT).

September 1
sunrise 7:05 AM, sunset 8:00 PM
September 30
sunrise 7:27 AM, sunset 7:18 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00406534 (Newport 1 Nw), public domain. Records: NOAA GHCN-Daily, station USC00406272, 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.