Superior climate

Superior Weather in August

NOAA 1991-2020 normals for Superior, 2.5 km from Superior

Average highs run from 77°F on August 1 to 72°F on August 31, and lows from 60°F to 55°F. Normal precipitation for the month is 3.92 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 Superior, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
75°F
Average low
58°F
Precipitation
3.92 in
Record high
99°FAug 7, 1983
Record low
31°FAug 20, 1950
Chance of a freeze
0%
Days of 90°F or more
0.8
Daylight
14 h 51 min to 13 h 22 min
Cloud cover
58%
Humidity
73%
Dew point
57°F
Wind
7.6 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 177°F60°F92°F 195740°F 195631%0%
Aug 277°F60°F93°F 193838°F 196531%0%
Aug 377°F60°F94°F 193035°F 197831%0%
Aug 477°F60°F94°F 195937°F 195031%0%
Aug 577°F60°F96°F 200142°F 195731%0%
Aug 677°F60°F96°F 200135°F 196131%0%
Aug 776°F59°F99°F 198341°F 197231%0%
Aug 876°F59°F95°F 200544°F 195831%0%
Aug 976°F59°F95°F 195837°F 196231%0%
Aug 1076°F59°F99°F 194737°F 196331%0%
Aug 1176°F59°F98°F 194734°F 195031%0%
Aug 1276°F59°F91°F 196540°F 195031%0%
Aug 1376°F59°F93°F 201836°F 195031%0%
Aug 1475°F59°F96°F 196133°F 196431%0%
Aug 1575°F59°F94°F 193836°F 196031%0%
Aug 1675°F58°F92°F 200340°F 195831%0%
Aug 1775°F58°F91°F 196134°F 196331%0%
Aug 1875°F58°F95°F 195533°F 195032%0%
Aug 1974°F58°F95°F 195534°F 196432%0%
Aug 2074°F58°F98°F 197631°F 195032%0%
Aug 2174°F57°F94°F 197638°F 200432%0%
Aug 2274°F57°F94°F 197638°F 195032%0%
Aug 2374°F57°F98°F 194738°F 197732%0%
Aug 2473°F57°F99°F 194838°F 200532%0%
Aug 2573°F57°F95°F 201336°F 195032%0%
Aug 2673°F56°F94°F 194836°F 196432%0%
Aug 2773°F56°F94°F 198435°F 191532%0%
Aug 2873°F56°F95°F 198436°F 198632%0%
Aug 2972°F56°F92°F 197334°F 196532%0%
Aug 3072°F55°F95°F 196137°F 195032%0%
Aug 3172°F55°F94°F 196138°F 196732%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Superior, 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 5:49 AM, sunset 8:40 PM
August 31
sunrise 6:27 AM, sunset 7:49 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00478349 (Superior), public domain. Records: NOAA GHCN-Daily, station USC00478349, 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.