Forrest climate

Forrest Weather in September

NOAA 1991-2020 normals for Piper City, 19.2 km from Forrest

Average highs run from 84°F on September 1 to 75°F on September 30, and lows from 57°F to 47°F. Normal precipitation for the month is 2.86 in over about 9 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 Forrest, 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
52°F
Precipitation
2.86 in
Record high
103°FSep 4, 1925
Record low
26°FSep 28, 1942
Chance of a freeze
9%
Days of 90°F or more
3.0
Daylight
13 h 05 min to 11 h 48 min
Cloud cover
48%
Humidity
71%
Dew point
55°F
Wind
8.7 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
Sep 184°F57°F100°F 191342°F 200932%0%
Sep 284°F57°F101°F 191341°F 190931%0%
Sep 384°F57°F100°F 191343°F 190831%0%
Sep 484°F56°F103°F 192546°F 192831%0%
Sep 583°F56°F100°F 192544°F 197431%0%
Sep 683°F56°F102°F 192541°F 198830%0%
Sep 783°F55°F101°F 193943°F 195630%0%
Sep 883°F55°F100°F 192241°F 198630%0%
Sep 983°F55°F100°F 193342°F 198630%0%
Sep 1082°F54°F97°F 191240°F 192430%0%
Sep 1182°F54°F98°F 193135°F 191730%0%
Sep 1282°F54°F97°F 193941°F 191729%0%
Sep 1382°F53°F99°F 193939°F 195329%0%
Sep 1481°F53°F101°F 193934°F 192329%0%
Sep 1581°F52°F101°F 193939°F 200729%0%
Sep 1681°F52°F99°F 193930°F 191629%0%
Sep 1780°F52°F98°F 192738°F 191829%0%
Sep 1880°F51°F95°F 190835°F 192929%0%
Sep 1980°F51°F96°F 190837°F 199129%0%
Sep 2079°F51°F95°F 190833°F 199129%0%
Sep 2179°F50°F95°F 190835°F 199129%0%
Sep 2279°F50°F93°F 192036°F 191829%0%
Sep 2378°F50°F93°F 200531°F 197429%0%
Sep 2478°F49°F93°F 193332°F 192829%0%
Sep 2577°F49°F94°F 192032°F 194229%0%
Sep 2677°F48°F92°F 192031°F 192829%0%
Sep 2777°F48°F91°F 199832°F 194229%0%
Sep 2876°F48°F91°F 193926°F 194229%0%
Sep 2976°F47°F97°F 195331°F 194229%0%
Sep 3075°F47°F92°F 197133°F 193029%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Forrest, 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 (CDT).

September 1
sunrise 6:21 AM, sunset 7:26 PM
September 30
sunrise 6:49 AM, sunset 6:37 PM

Every day of September: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00116819 (Piper City), public domain. Records: NOAA GHCN-Daily, station USC00116910, 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.