Bridgeport climate

Bridgeport Weather in August

NOAA 1991-2020 normals for Chief Joseph Dam, 2.1 km from Bridgeport

Average highs run from 94°F on August 1 to 86°F on August 31, and lows from 60°F to 54°F. Normal precipitation for the month is 0.22 in over about 2 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 Bridgeport, in °F, with the record for each date.20406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
90°F
Average low
58°F
Precipitation
0.22 in
Record high
110°FAug 4, 1961
Record low
38°FAug 31, 1951
Chance of a freeze
0%
Days of 90°F or more
17.7
Daylight
14 h 59 min to 13 h 25 min
Cloud cover
40%
Humidity
47%
Dew point
46°F
Wind
6.0 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 194°F60°F104°F 197149°F 20068%0%
Aug 293°F60°F103°F 197148°F 19648%0%
Aug 393°F60°F106°F 193948°F 19768%0%
Aug 493°F60°F110°F 196148°F 19568%0%
Aug 593°F60°F104°F 199845°F 19488%0%
Aug 693°F60°F99°F 194045°F 20028%0%
Aug 793°F60°F100°F 197244°F 20028%0%
Aug 893°F59°F105°F 194542°F 20108%0%
Aug 992°F59°F105°F 194548°F 19447%0%
Aug 1092°F59°F103°F 193946°F 20027%0%
Aug 1192°F59°F104°F 193947°F 19497%0%
Aug 1292°F59°F103°F 197150°F 19577%0%
Aug 1392°F59°F103°F 200446°F 19857%0%
Aug 1491°F58°F104°F 200445°F 20097%0%
Aug 1591°F58°F103°F 202343°F 19727%0%
Aug 1691°F58°F103°F 193447°F 19957%0%
Aug 1790°F58°F103°F 196744°F 19767%0%
Aug 1890°F57°F104°F 200844°F 19957%0%
Aug 1990°F57°F103°F 194246°F 19457%0%
Aug 2090°F57°F102°F 194545°F 19457%0%
Aug 2189°F57°F102°F 193947°F 19457%0%
Aug 2289°F56°F101°F 193941°F 19607%0%
Aug 2389°F56°F101°F 193941°F 19927%0%
Aug 2488°F56°F103°F 196639°F 19757%0%
Aug 2588°F56°F100°F 193442°F 20037%0%
Aug 2688°F55°F104°F 193444°F 19767%0%
Aug 2787°F55°F100°F 193442°F 19607%0%
Aug 2887°F55°F102°F 193444°F 19667%0%
Aug 2987°F54°F101°F 193443°F 19657%0%
Aug 3086°F54°F98°F 194040°F 19517%0%
Aug 3186°F54°F103°F 193838°F 19517%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bridgeport, in percent, and of at least 0.1 inch of snowfall.024681102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (PDT).

August 1
sunrise 5:35 AM, sunset 8:34 PM
August 31
sunrise 6:16 AM, sunset 7:41 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00451400 (Chief Joseph Dam), public domain. Records: NOAA GHCN-Daily, station USC00451767, 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.