August weather in Kirby, WY
The average temperature in Kirby in August is 67.1°F (48.1°F–86.1°F). Average precipitation: 0.73 inches.
August is a summer month in Kirby, and is warmer than the annual average of 42.6°F. Daily temperatures swing about 38°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 49m. For travel, August is a comfortable month to visit.
Avg High
86.1°F
Avg Low
48.1°F
Precipitation
0.73 in
Daylight
13h 49m
August records in Kirby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (2012) | 42.1°F (2015) | 0.35 in (2025) |
| August 2 | 99.0°F (2008) | 44.1°F (2006) | 0.22 in (2017) |
| August 3 | 97.0°F (2024) | 44.1°F (2006) | 0.32 in (2004) |
| August 4 | 95.0°F (2020) | 42.1°F (2012) | 0.32 in (1999) |
| August 5 | 98.1°F (2022) | 42.1°F (2012) | 0.86 in (1997) |
| August 6 | 93.9°F (2012) | 42.1°F (2018) | 0.29 in (2015) |
| August 7 | 95.0°F (2025) | 41.0°F (2018) | 0.09 in (2009) |
| August 8 | 93.0°F (2020) | 43.0°F (2018) | 0.18 in (1998) |
| August 9 | 96.1°F (2012) | 39.0°F (2025) | 0.42 in (2015) |
| August 10 | 97.0°F (2022) | 39.9°F (2025) | 0.23 in (2011) |
| August 11 | 102.0°F (2022) | 42.1°F (2009) | 0.28 in (1999) |
| August 12 | 100.9°F (2018) | 42.1°F (2009) | 0.35 in (2022) |
| August 13 | 98.1°F (2018) | 44.1°F (2011) | 0.18 in (1999) |
| August 14 | 95.0°F (2007) | 42.1°F (2023) | 0.08 in (2010) |
| August 15 | 97.0°F (2015) | 42.1°F (2010) | 0.13 in (2014) |
| August 16 | 98.1°F (2023) | 39.0°F (2009) | 0.52 in (1992) |
| August 17 | 96.1°F (2023) | 37.0°F (2009) | 0.28 in (1992) |
| August 18 | 97.0°F (2020) | 41.0°F (2009) | 0.50 in (1996) |
| August 19 | 96.1°F (2010) | 39.9°F (2015) | 0.35 in (2018) |
| August 20 | 99.0°F (2025) | 37.0°F (2016) | 1.60 in (2021) |
| August 21 | 99.0°F (2025) | 39.0°F (2016) | 0.75 in (2014) |
| August 22 | 97.0°F (2024) | 39.0°F (2016) | 0.46 in (2021) |
| August 23 | 96.1°F (2010) | 33.1°F (2015) | 0.64 in (2014) |
| August 24 | 95.0°F (2011) | 37.9°F (2015) | 0.91 in (2014) |
| August 25 | 93.0°F (2011) | 36.0°F (2015) | 0.08 in (2016) |
| August 26 | 95.0°F (2008) | 37.9°F (2012) | 0.42 in (2016) |
| August 27 | 95.0°F (2008) | 34.0°F (2008) | 0.26 in (2024) |
| August 28 | 95.0°F (2012) | 37.0°F (2019) | 0.08 in (2015) |
| August 29 | 95.0°F (2012) | 35.1°F (2018) | 0.52 in (2025) |
| August 30 | 97.0°F (2012) | 39.0°F (2024) | 0.50 in (2003) |
| August 31 | 93.9°F (2007) | 35.1°F (2023) | 0.17 in (2010) |