Somonauk climate

Somonauk Weather in August

NOAA 1991-2020 normals for Paw Paw 2S, 24.9 km from Somonauk

Average highs run from 81°F on August 1 to 79°F on August 31, and lows from 61°F to 57°F. Normal precipitation for the month is 3.74 in over about 9 wet days.

August day by day

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

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

August at a glance

Average high
80°F
Average low
60°F
Precipitation
3.74 in
Record high
97°FAug 2, 2006
Record low
40°FAug 31, 2009
Chance of a freeze
0%
Days of 90°F or more
1.2
Daylight
14 h 23 min to 13 h 09 min
Cloud cover
50%
Humidity
74%
Dew point
63°F
Wind
7.4 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
Aug 181°F61°F96°F 200650°F 201930%0%
Aug 281°F61°F97°F 200648°F 200929%0%
Aug 381°F61°F94°F 201252°F 199929%0%
Aug 481°F61°F93°F 201249°F 202029%0%
Aug 581°F61°F92°F 201845°F 202029%0%
Aug 681°F61°F92°F 202247°F 200429%0%
Aug 781°F61°F94°F 200148°F 200429%0%
Aug 881°F61°F91°F 200548°F 201729%0%
Aug 981°F61°F95°F 200547°F 199929%0%
Aug 1081°F60°F91°F 201648°F 202429%0%
Aug 1181°F60°F93°F 201645°F 200429%0%
Aug 1281°F60°F91°F 201045°F 200429%0%
Aug 1381°F60°F90°F 201044°F 200429%0%
Aug 1481°F60°F90°F 202044°F 200129%0%
Aug 1581°F60°F92°F 202541°F 200428%0%
Aug 1680°F60°F94°F 202545°F 200428%0%
Aug 1780°F60°F88°F 202548°F 201228%0%
Aug 1880°F60°F90°F 202547°F 201228%0%
Aug 1980°F59°F89°F 202150°F 202028%0%
Aug 2080°F59°F92°F 201049°F 200128%0%
Aug 2180°F59°F95°F 200346°F 200428%0%
Aug 2280°F59°F89°F 200745°F 200428%0%
Aug 2380°F59°F94°F 202349°F 201828%0%
Aug 2480°F59°F96°F 202349°F 200527%0%
Aug 2580°F58°F94°F 200343°F 201727%0%
Aug 2680°F58°F93°F 200344°F 202527%0%
Aug 2779°F58°F96°F 202446°F 201527%0%
Aug 2879°F58°F94°F 200348°F 202327%0%
Aug 2979°F57°F93°F 201048°F 200127%0%
Aug 3079°F57°F93°F 201343°F 200927%0%
Aug 3179°F57°F93°F 200040°F 200927%0%

Chance of rain

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

August 1
sunrise 5:49 AM, sunset 8:12 PM
August 31
sunrise 6:20 AM, sunset 7:29 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00116661 (Paw Paw 2S), public domain. Records: NOAA GHCN-Daily, station USW00004808, 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.