Marion climate

Marion Weather in August

NOAA 1991-2020 normals for Marion Rsvr, 6.1 km from Marion

Average highs run from 93°F on August 1 to 88°F on August 31, and lows from 70°F to 65°F. Normal precipitation for the month is 3.98 in over about 8 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 Marion, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
91°F
Average low
68°F
Precipitation
3.98 in
Record high
115°FAug 12, 1936
Record low
43°FAug 26, 1910
Chance of a freeze
0%
Days of 90°F or more
17.2
Daylight
14 h 08 min to 13 h 02 min
Cloud cover
46%
Humidity
64%
Dew point
63°F
Wind
9.2 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 193°F70°F110°F 198051°F 190126%0%
Aug 293°F70°F110°F 201154°F 192526%0%
Aug 393°F70°F112°F 201147°F 197426%0%
Aug 492°F70°F107°F 191346°F 197426%0%
Aug 592°F70°F107°F 191353°F 190126%0%
Aug 692°F70°F111°F 196456°F 199026%0%
Aug 792°F70°F111°F 194655°F 197126%0%
Aug 892°F70°F108°F 197050°F 198925%0%
Aug 992°F70°F111°F 193652°F 193925%0%
Aug 1092°F69°F110°F 193655°F 190225%0%
Aug 1192°F69°F113°F 193649°F 190225%0%
Aug 1292°F69°F115°F 193649°F 196425%0%
Aug 1392°F69°F113°F 193653°F 196725%0%
Aug 1491°F69°F112°F 193649°F 192025%0%
Aug 1591°F69°F108°F 193449°F 192024%0%
Aug 1691°F69°F110°F 190949°F 192024%0%
Aug 1791°F68°F108°F 195654°F 191924%0%
Aug 1891°F68°F107°F 193446°F 194324%0%
Aug 1991°F68°F106°F 193649°F 194024%0%
Aug 2090°F68°F109°F 201147°F 195024%0%
Aug 2190°F68°F107°F 202346°F 195624%0%
Aug 2290°F67°F106°F 202352°F 192323%0%
Aug 2390°F67°F107°F 202345°F 192323%0%
Aug 2489°F67°F110°F 201149°F 192823%0%
Aug 2589°F67°F107°F 191350°F 190423%0%
Aug 2689°F66°F108°F 191343°F 191023%0%
Aug 2789°F66°F108°F 191344°F 190623%0%
Aug 2889°F66°F109°F 198445°F 191623%0%
Aug 2988°F66°F109°F 198450°F 191623%0%
Aug 3088°F65°F106°F 191343°F 191523%0%
Aug 3188°F65°F106°F 194744°F 191523%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Marion, 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 6:30 AM, sunset 8:38 PM
August 31
sunrise 6:57 AM, sunset 7:59 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00145039 (Marion Rsvr), public domain. Records: NOAA GHCN-Daily, station USC00145744, 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.