Fall River County climate

Fall River County Weather in August

NOAA 1991-2020 normals for Hot Springs, 22.5 km from Fall River County

Average highs run from 89°F on August 1 to 85°F on August 31, and lows from 58°F to 51°F. Normal precipitation for the month is 2.00 in over about 7 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 Fall River County, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
87°F
Average low
55°F
Precipitation
2.00 in
Record high
95°FAug 5, 2022
Record low
31°FAug 31, 2020
Chance of a freeze
0%
Days of 90°F or more
13.5
Daylight
14 h 31 min to 13 h 14 min
Cloud cover
48%
Humidity
49%
Dew point
50°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 189°F58°F91°F 202240°F 200925%0%
Aug 289°F58°F94°F 202445°F 202025%0%
Aug 389°F58°F94°F 202442°F 201725%0%
Aug 489°F58°F93°F 202241°F 201725%0%
Aug 589°F58°F95°F 202241°F 201225%0%
Aug 689°F58°F89°F 201245°F 201824%0%
Aug 789°F58°F92°F 200147°F 201724%0%
Aug 889°F57°F92°F 202646°F 201724%0%
Aug 989°F57°F90°F 202244°F 200424%0%
Aug 1088°F57°F91°F 202637°F 200424%0%
Aug 1188°F57°F93°F 202236°F 200424%0%
Aug 1288°F57°F91°F 202039°F 200423%0%
Aug 1388°F56°F95°F 200736°F 200423%0%
Aug 1488°F56°F90°F 202539°F 200423%0%
Aug 1588°F56°F93°F 201542°F 200823%0%
Aug 1688°F56°F91°F 202139°F 200923%0%
Aug 1787°F55°F95°F 202132°F 200222%0%
Aug 1887°F55°F93°F 202337°F 200922%0%
Aug 1987°F55°F88°F 200138°F 200222%0%
Aug 2087°F54°F89°F 202535°F 201622%0%
Aug 2187°F54°F95°F 202338°F 200921%0%
Aug 2287°F54°F95°F 202339°F 201521%0%
Aug 2386°F54°F93°F 200635°F 201521%0%
Aug 2486°F53°F91°F 200039°F 201021%0%
Aug 2586°F53°F94°F 201142°F 200721%0%
Aug 2686°F53°F92°F 201042°F 200520%0%
Aug 2786°F52°F93°F 201038°F 200420%0%
Aug 2886°F52°F91°F 201236°F 200420%0%
Aug 2985°F52°F95°F 201237°F 202120%0%
Aug 3085°F51°F91°F 201542°F 200120%0%
Aug 3185°F51°F87°F 200831°F 202020%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Fall River County, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

August 1
sunrise 5:45 AM, sunset 8:16 PM
August 31
sunrise 6:17 AM, sunset 7:31 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00394007 (Hot Springs), public domain. Records: NOAA GHCN-Daily, station USW00094032, 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.