August weather in Marshall, WI
The average temperature in Marshall in August is 69.8°F (59.1°F–80.5°F). Average precipitation: 4.14 inches.
August is a summer month in Marshall, and is warmer than the annual average of 46.7°F. Daily temperatures swing about 21.4°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
80.5°F
Avg Low
59.1°F
Precipitation
4.14 in
Daylight
13h 46m
August records in Marshall
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.0°F (2007) | 53.1°F (2018) | 0.35 in (2013) |
| August 2 | 91.0°F (2007) | 54.0°F (2019) | 1.71 in (2024) |
| August 3 | 91.0°F (2011) | 37.9°F (2015) | 0.13 in (2011) |
| August 4 | 93.0°F (2012) | 43.0°F (2015) | 0.79 in (2017) |
| August 5 | 89.1°F (2012) | 46.0°F (2015) | 1.84 in (2007) |
| August 6 | 87.1°F (2011) | 46.0°F (2015) | 0.86 in (2024) |
| August 7 | 91.0°F (2022) | 37.0°F (2017) | 0.83 in (2021) |
| August 8 | 91.9°F (2012) | 43.0°F (2017) | 1.11 in (2021) |
| August 9 | 88.0°F (2020) | 39.9°F (2017) | 1.06 in (2007) |
| August 10 | 89.1°F (2010) | 39.9°F (2018) | 1.36 in (2025) |
| August 11 | 91.0°F (2021) | 51.1°F (2008) | 1.81 in (2025) |
| August 12 | 87.1°F (2007) | 39.0°F (2017) | 1.71 in (2025) |
| August 13 | 91.9°F (2010) | 50.0°F (2017) | 0.63 in (2016) |
| August 14 | 88.0°F (2018) | 46.9°F (2013) | 1.10 in (2010) |
| August 15 | 91.9°F (2015) | 46.0°F (2021) | 1.51 in (2023) |
| August 16 | 91.9°F (2015) | 52.0°F (2021) | 0.92 in (2012) |
| August 17 | 89.1°F (2015) | 50.0°F (2020) | 5.50 in (2018) |
| August 18 | 87.1°F (2015) | 26.1°F (2015) | 1.40 in (2018) |
| August 19 | 87.1°F (2015) | 26.1°F (2015) | 3.04 in (2007) |
| August 20 | 88.0°F (2011) | 52.0°F (2012) | 1.95 in (2016) |
| August 21 | 90.0°F (2010) | 48.9°F (2012) | 2.53 in (2018) |
| August 22 | 90.0°F (2013) | 50.0°F (2012) | 0.55 in (2007) |
| August 23 | 89.1°F (2014) | 41.0°F (2017) | 1.55 in (2013) |
| August 24 | 89.1°F (2012) | 48.9°F (2019) | 1.15 in (2007) |
| August 25 | 91.0°F (2012) | 51.1°F (2008) | 1.52 in (2022) |
| August 26 | 90.0°F (2012) | 48.9°F (2008) | 0.58 in (2014) |
| August 27 | 91.0°F (2020) | 48.9°F (2008) | 1.33 in (2016) |
| August 28 | 93.0°F (2013) | 52.0°F (2008) | 0.97 in (2024) |
| August 29 | 91.0°F (2021) | 50.0°F (2011) | 1.63 in (2015) |
| August 30 | 90.0°F (2010) | 48.9°F (2009) | 0.58 in (2024) |
| August 31 | 91.9°F (2013) | 45.0°F (2009) | 0.43 in (2014) |