Lower Brule climate

Lower Brule Weather in August

NOAA 1991-2020 normals for Lake Sharpe Prj, 9.8 km from Lower Brule

Average highs run from 88°F on August 1 to 83°F on August 31, and lows from 62°F to 56°F. Normal precipitation for the month is 2.22 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 Lower Brule, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
59°F
Precipitation
2.22 in
Record high
112°FAug 29, 2012
Record low
40°FAug 19, 2004
Chance of a freeze
0%
Days of 90°F or more
10.3
Daylight
14 h 36 min to 13 h 15 min
Cloud cover
48%
Humidity
59%
Dew point
57°F
Wind
10.1 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 188°F62°F104°F 201252°F 200930%0%
Aug 288°F62°F103°F 200549°F 200230%0%
Aug 388°F62°F101°F 201254°F 202030%0%
Aug 488°F62°F97°F 200150°F 202630%0%
Aug 588°F61°F101°F 200144°F 202630%0%
Aug 688°F61°F101°F 201257°F 199830%0%
Aug 788°F61°F102°F 200551°F 202229%0%
Aug 888°F61°F104°F 200546°F 202229%0%
Aug 987°F61°F99°F 200647°F 202429%0%
Aug 1087°F61°F96°F 200044°F 200429%0%
Aug 1187°F61°F103°F 200049°F 200429%0%
Aug 1287°F60°F98°F 200051°F 199928%0%
Aug 1387°F60°F94°F 200749°F 199928%0%
Aug 1487°F60°F104°F 200047°F 200428%0%
Aug 1586°F60°F99°F 199953°F 202327%0%
Aug 1686°F60°F100°F 200351°F 199927%0%
Aug 1786°F59°F103°F 200346°F 201227%0%
Aug 1886°F59°F99°F 199846°F 200026%0%
Aug 1986°F59°F96°F 200340°F 200426%0%
Aug 2086°F59°F99°F 200349°F 200426%0%
Aug 2185°F58°F100°F 202349°F 200425%0%
Aug 2285°F58°F102°F 201050°F 200925%0%
Aug 2385°F58°F105°F 200348°F 200825%0%
Aug 2485°F58°F98°F 200048°F 202525%0%
Aug 2585°F57°F98°F 201344°F 202524%0%
Aug 2684°F57°F100°F 201354°F 201224%0%
Aug 2784°F57°F100°F 201251°F 200424%0%
Aug 2884°F56°F106°F 201250°F 200424%0%
Aug 2984°F56°F112°F 201250°F 202023%0%
Aug 3084°F56°F104°F 200048°F 200423%0%
Aug 3183°F56°F98°F 201349°F 202023%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Lower Brule, 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 6:26 AM, sunset 9:02 PM
August 31
sunrise 7:01 AM, sunset 8:16 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00394766 (Lake Sharpe Prj), public domain. Records: NOAA GHCN-Daily, station USW00094943, 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.