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Elgin, IL Weather on August 26

August 26th in Elgin, IL typically brings warm summer weather, with average highs around 82°F and lows near 61°F. Over 55 years of records, the warmest August 26th was in 2003 (84°F average), while the coldest was 1987 (58°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 26th dates historically, with the wettest August 26th recording 1.94" of rain. Temperatures on this date have remained relatively stable over the past several decades.

By Weather On This Day|
Avg High
82°F
Avg Low
61°F
Record High
96°F
2003
Record Low
49°F
2017
Elgin, IL on August 26 — Temperature History40°F60°F80°F100°F19801990200020102020HighLow

What to Expect on August 26

Planning for August 26th in Elgin, IL? Stay hydrated and seek shade during peak afternoon hours.

August 26 Weather Records for Elgin

  • The all-time record high for August 26th in Elgin, IL is 96°F, set in 2003.
  • The coldest August 26th on record dropped to 49°F in 2017.
  • Temperatures have reached 90°F or higher on August 26th in 6 of the last 55 years.

Frequently Asked Questions

What was the warmest August 26 ever in Elgin?

The warmest August 26 in Elgin, IL reached 96°F in 2003. That is 14°F above the long-term average high of 82°F.

What was the coldest August 26 ever in Elgin?

The coldest August 26 in Elgin, IL dropped to 49°F in 2017. That is 12°F below the long-term average low of 61°F.

What is the average temperature on August 26 in Elgin?

On August 26, Elgin averages a high of 82°F and a low of 61°F based on 55 years of NOAA weather observations from ELGIN WATER.

How many years of weather data are available for August 26 in Elgin?

We have 55 years of weather records for August 26 in Elgin, IL, sourced from NOAA's Global Historical Climatology Network. Records include daily high and low temperatures, precipitation, and snowfall data going back to 2025.

August 26 Weather History in Elgin

YearHighLowPrecipSnow
202570°F50°F0"--
202490°F70°F0"--
202383°F68°F0"--
202280°F66°F0.03"--
202192°F67°F0"--
202091°F68°F0"--
201978°F55°F0.43"--
201885°F65°F0"--
201776°F49°F0"--
201682°F62°F0"--
201571°F53°F0"--
201484°F68°F0.01"--
201387°F63°F0"--
201291°F65°F0"--
201181°F56°F0"--
201077°F52°F0"--
200981°F61°F1.05"--
200875°F54°F0"--
200780°F56°F0"--
200682°F68°F0.02"--
200578°F64°F0"--
200475°F67°F0.12"--
200396°F71°F0.07"--
200285°F64°F0"--
200182°F65°F0.53"--
200084°F59°F0"--
199975°F61°F0.08"--
199885°F61°F0"--
199773°F56°F0"--
199682°F60°F0"--
199585°F68°F0"--
199487°F67°F0"--
199388°F68°F0"--
199289°F69°F0.68"--
199193°F64°F0"--
199082°F67°F0"--
198976°F62°F0"--
198881°F54°F0"--
198761°F55°F1.94"--
198683°F60°F0.02"--
1985--57°F0.01"--
198481°F57°F0"--
198381°F68°F0.74"--
198275°F54°F0"--
1981--64°F0.06"--
198084°F60°F0"--
197979°F55°F0"--
197878°F62°F0"--
197776°F49°F0"--
197685°F63°F0"--
197581°F58°F0"--
197489°F64°F0"--
197388°F65°F0"--
197280°F64°F1.75"--
197178°F56°F0"--

Based on 55 years of data from NOAA station: ELGIN WATER

Monthly Climate Averages

Historical temperature and precipitation averages for Elgin, IL, based on 55+ years of weather data.

Warmest MonthJulyAvg High: 83°F / Low: 62°F
Coldest MonthJanuaryAvg High: 29°F / Low: 13°F
Jan
29°/ 13°
💧 0.2"
❄️ 1.5"
Feb
34°/ 16°
💧 0.2"
❄️ 1.5"
Mar
46°/ 26°
💧 0.2"
❄️ 1.4"
Apr
59°/ 37°
💧 0.3"
❄️ 1.2"
May
70°/ 47°
💧 0.4"
❄️ 1.0"
Jun
80°/ 57°
💧 0.4"
Jul
83°/ 62°
💧 0.4"
Aug
81°/ 61°
💧 0.5"
Sep
75°/ 52°
💧 0.4"
❄️ 2.0"
Oct
62°/ 40°
💧 0.3"
❄️ 0.7"
Nov
48°/ 30°
💧 0.3"
❄️ 1.2"
Dec
34°/ 18°
💧 0.2"
❄️ 1.5"

Temperatures in Fahrenheit. Precipitation and snowfall in inches.

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