Eureka County Weather in August
Average highs run from 91°F on August 1 to 85°F on August 31, and lows from 52°F to 45°F. Normal precipitation for the month is 0.33 in over about 3 wet days.
August day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 88°F
- Average low
- 49°F
- Precipitation
- 0.33 in
- Record high
- 101°FAug 1, 2026
- Record low
- 29°FAug 31, 2005
- Chance of a freeze
- 2%
- Days of 90°F or more
- 12.4
- Daylight
- 14 h 15 min to 13 h 06 min
- Cloud cover
- 33%
- Humidity
- 26%
- Dew point
- 31°F
- Wind
- 7.2 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 91°F | 52°F | 101°F 2026 | 42°F 1998 | 10% |
| Aug 2 | 91°F | 52°F | 100°F 2026 | 42°F 2006 | 10% |
| Aug 3 | 90°F | 52°F | 96°F 2017 | 42°F 2004 | 10% |
| Aug 4 | 90°F | 52°F | 96°F 2012 | 43°F 2023 | 10% |
| Aug 5 | 90°F | 52°F | 98°F 2026 | 39°F 2002 | 10% |
| Aug 6 | 90°F | 52°F | 100°F 2026 | 40°F 2009 | 10% |
| Aug 7 | 90°F | 51°F | 99°F 2026 | 33°F 2009 | 10% |
| Aug 8 | 90°F | 51°F | 97°F 2018 | 36°F 2002 | 10% |
| Aug 9 | 90°F | 51°F | 99°F 2018 | 37°F 2002 | 10% |
| Aug 10 | 89°F | 51°F | 100°F 2018 | 39°F 2002 | 9% |
| Aug 11 | 89°F | 50°F | 98°F 2018 | 38°F 2010 | 9% |
| Aug 12 | 89°F | 50°F | 96°F 2004 | 39°F 2010 | 9% |
| Aug 13 | 89°F | 50°F | 95°F 2007 | 43°F 2000 | 9% |
| Aug 14 | 89°F | 50°F | 96°F 2007 | 40°F 1999 | 9% |
| Aug 15 | 88°F | 49°F | 96°F 2020 | 34°F 1999 | 9% |
| Aug 16 | 88°F | 49°F | 99°F 2020 | 35°F 2009 | 9% |
| Aug 17 | 88°F | 49°F | 100°F 2020 | 35°F 2009 | 9% |
| Aug 18 | 88°F | 49°F | 99°F 2020 | 39°F 2006 | 9% |
| Aug 19 | 88°F | 48°F | 96°F 2020 | 39°F 1998 | 9% |
| Aug 20 | 87°F | 48°F | 97°F 2009 | 36°F 2021 | 9% |
| Aug 21 | 87°F | 48°F | 98°F 2009 | 35°F 2002 | 9% |
| Aug 22 | 87°F | 48°F | 94°F 2020 | 36°F 2002 | 9% |
| Aug 23 | 87°F | 47°F | 95°F 2020 | 36°F 2010 | 9% |
| Aug 24 | 86°F | 47°F | 94°F 2008 | 34°F 1998 | 9% |
| Aug 25 | 86°F | 47°F | 96°F 2007 | 37°F 2016 | 9% |
| Aug 26 | 86°F | 47°F | 96°F 2010 | 36°F 2024 | 9% |
| Aug 27 | 86°F | 46°F | 95°F 2001 | 34°F 2004 | 9% |
| Aug 28 | 86°F | 46°F | 94°F 2001 | 37°F 2004 | 9% |
| Aug 29 | 85°F | 46°F | 95°F 1998 | 34°F 2010 | 9% |
| Aug 30 | 85°F | 45°F | 93°F 1998 | 36°F 2005 | 9% |
| Aug 31 | 85°F | 45°F | 94°F 2019 | 29°F 2005 | 9% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PDT).
- August 1
- sunrise 5:44 AM, sunset 7:59 PM
- August 31
- sunrise 6:12 AM, sunset 7:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00260800 (Beowawe 49S - U Of N Rch), public domain. Records: NOAA GHCN-Daily, station USW00003170, 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.