Forsyth County climate

Forsyth County Weather in September

NOAA 1991-2020 normals for Winston Salem Rynlds AP, 3 km from Forsyth County

Average highs run from 84°F on September 1 to 76°F on September 30, and lows from 65°F to 56°F. Normal precipitation for the month is 3.86 in over about 10 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 Forsyth County, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

September at a glance

Average high
80°F
Average low
61°F
Precipitation
3.86 in
Record high
102°FSep 1, 1932
Record low
36°FSep 30, 1942
Chance of a freeze
0%
Days of 90°F or more
2.3
Daylight
12 h 56 min to 11 h 51 min
Cloud cover
55%
Humidity
70%
Dew point
59°F
Wind
6.5 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 184°F65°F102°F 193250°F 193434%0%
Sep 284°F65°F99°F 192146°F 191833%0%
Sep 383°F65°F101°F 193246°F 190933%0%
Sep 483°F65°F99°F 192147°F 190833%0%
Sep 583°F65°F100°F 192553°F 192433%0%
Sep 683°F64°F100°F 195444°F 192433%0%
Sep 782°F64°F99°F 192147°F 192433%0%
Sep 882°F64°F102°F 192551°F 201733%0%
Sep 982°F63°F97°F 192551°F 193232%0%
Sep 1082°F63°F95°F 191945°F 191432%0%
Sep 1181°F63°F98°F 192545°F 191332%0%
Sep 1281°F63°F95°F 201941°F 191732%0%
Sep 1381°F62°F95°F 193340°F 194032%0%
Sep 1481°F62°F94°F 195642°F 194032%0%
Sep 1580°F62°F93°F 192145°F 191933%0%
Sep 1680°F61°F96°F 192744°F 190433%0%
Sep 1780°F61°F97°F 192142°F 190833%0%
Sep 1880°F61°F96°F 193144°F 191033%0%
Sep 1979°F60°F95°F 192144°F 191733%0%
Sep 2079°F60°F92°F 190538°F 191633%0%
Sep 2179°F60°F95°F 194039°F 191633%0%
Sep 2278°F59°F96°F 193137°F 191833%0%
Sep 2378°F59°F98°F 193137°F 191833%0%
Sep 2478°F58°F98°F 193138°F 191833%0%
Sep 2578°F58°F92°F 193138°F 191833%0%
Sep 2677°F58°F93°F 193340°F 194033%0%
Sep 2777°F57°F91°F 201737°F 194033%0%
Sep 2877°F57°F91°F 193938°F 194733%0%
Sep 2976°F57°F93°F 201937°F 194233%0%
Sep 3076°F56°F88°F 192136°F 194233%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Forsyth County, 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).

September 1
sunrise 6:53 AM, sunset 7:49 PM
September 30
sunrise 7:15 AM, sunset 7:06 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093807 (Winston Salem Rynlds AP), public domain. Records: NOAA GHCN-Daily, station USW00093807, 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.