Marshall climate

Marshall Weather in August

NOAA 1991-2020 normals for Waterloo Wwtp, 7 km from Marshall

Average highs run from 83°F on August 1 to 78°F on August 31, and lows from 61°F to 56°F. Normal precipitation for the month is 4.14 in over about 10 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 Marshall, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
59°F
Precipitation
4.14 in
Record high
102°FAug 16, 1988
Record low
35°FAug 27, 1968
Chance of a freeze
0%
Days of 90°F or more
1.8
Daylight
14 h 31 min to 13 h 13 min
Cloud cover
54%
Humidity
74%
Dew point
61°F
Wind
8.1 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 183°F61°F101°F 198847°F 197631%0%
Aug 282°F61°F98°F 198844°F 196531%0%
Aug 382°F61°F96°F 195843°F 196631%0%
Aug 482°F61°F99°F 194741°F 197231%0%
Aug 582°F61°F98°F 194745°F 197431%0%
Aug 682°F60°F98°F 194743°F 199232%0%
Aug 782°F60°F96°F 194942°F 197632%0%
Aug 882°F60°F95°F 194144°F 197632%0%
Aug 982°F60°F93°F 194940°F 197232%0%
Aug 1082°F60°F97°F 194444°F 198232%0%
Aug 1182°F60°F97°F 194139°F 196732%0%
Aug 1281°F60°F99°F 199538°F 196732%0%
Aug 1381°F60°F95°F 194443°F 196733%0%
Aug 1481°F60°F96°F 194437°F 196433%0%
Aug 1581°F60°F95°F 195537°F 197933%0%
Aug 1681°F60°F102°F 198838°F 197933%0%
Aug 1781°F59°F102°F 198845°F 198133%0%
Aug 1881°F59°F100°F 195541°F 197733%0%
Aug 1980°F59°F97°F 198343°F 198134%0%
Aug 2080°F59°F98°F 195539°F 195034%0%
Aug 2180°F59°F101°F 195543°F 196934%0%
Aug 2280°F59°F94°F 197644°F 196734%0%
Aug 2379°F58°F98°F 194743°F 194034%0%
Aug 2479°F58°F98°F 194741°F 197734%0%
Aug 2579°F58°F94°F 194837°F 195834%0%
Aug 2679°F58°F95°F 195339°F 196434%0%
Aug 2779°F57°F95°F 195335°F 196834%0%
Aug 2878°F57°F95°F 195538°F 196835%0%
Aug 2978°F57°F94°F 194835°F 196535%0%
Aug 3078°F57°F97°F 195340°F 196734%0%
Aug 3178°F56°F100°F 195337°F 196734%0%

Chance of rain

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

August 1
sunrise 5:47 AM, sunset 8:18 PM
August 31
sunrise 6:20 AM, sunset 7:33 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478910 (Waterloo Wwtp), public domain. Records: NOAA GHCN-Daily, station USW00014837, 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.