Sidney climate

Sidney Weather in August

NOAA 1991-2020 normals for Sidney Muni AP, 4.7 km from Sidney

Average highs run from 90°F on August 1 to 85°F on August 31, and lows from 59°F to 51°F. Normal precipitation for the month is 2.03 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 Sidney, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
88°F
Average low
55°F
Precipitation
2.03 in
Record high
104°FAug 8, 1969
Record low
35°FAug 23, 2015
Chance of a freeze
0%
Days of 90°F or more
13.8
Daylight
14 h 20 min to 13 h 08 min
Cloud cover
47%
Humidity
51%
Dew point
52°F
Wind
8.9 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 190°F59°F102°F 200447°F 196831%0%
Aug 290°F58°F103°F 200844°F 194931%0%
Aug 390°F58°F102°F 195438°F 197431%0%
Aug 490°F58°F103°F 196040°F 197431%0%
Aug 590°F58°F102°F 197943°F 198031%0%
Aug 690°F58°F103°F 201247°F 197430%0%
Aug 790°F58°F102°F 198047°F 197430%0%
Aug 889°F58°F104°F 196948°F 196530%0%
Aug 989°F57°F100°F 202048°F 196630%0%
Aug 1089°F57°F99°F 202644°F 196030%0%
Aug 1189°F57°F100°F 195943°F 201729%0%
Aug 1289°F57°F100°F 196943°F 200429%0%
Aug 1389°F56°F102°F 200742°F 200429%0%
Aug 1488°F56°F101°F 200045°F 202329%0%
Aug 1588°F56°F99°F 201544°F 202329%0%
Aug 1688°F56°F103°F 200246°F 197929%0%
Aug 1788°F55°F99°F 195942°F 196028%0%
Aug 1888°F55°F102°F 202345°F 200128%0%
Aug 1987°F55°F100°F 195239°F 197828%0%
Aug 2087°F55°F98°F 200339°F 197828%0%
Aug 2187°F54°F103°F 202343°F 195028%0%
Aug 2287°F54°F101°F 202340°F 196628%0%
Aug 2387°F54°F102°F 201135°F 201527%0%
Aug 2486°F53°F99°F 202142°F 196827%0%
Aug 2586°F53°F101°F 201139°F 196427%0%
Aug 2686°F53°F101°F 201541°F 197527%0%
Aug 2786°F53°F101°F 201040°F 196427%0%
Aug 2886°F52°F102°F 194836°F 196426%0%
Aug 2985°F52°F103°F 201242°F 197626%0%
Aug 3085°F52°F99°F 198537°F 196426%0%
Aug 3185°F51°F99°F 198540°F 196526%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Sidney, 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 (MDT).

August 1
sunrise 5:48 AM, sunset 8:08 PM
August 31
sunrise 6:18 AM, sunset 7:26 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00024030 (Sidney Muni AP), public domain. Records: NOAA GHCN-Daily, station USW00024030, 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.