Temperatures without decimals are estimates based partly on data from the Rock County Airport.
| Date | Day | Low (°F) |
High (°F) |
Precipitation (inches) |
|---|---|---|---|---|
| 8/31 | Tue | 73.4° | 89.6° | |
| Cloudy and very humid with a south wind; partly cloudy in late afternoon | ||||
| 8/30 | Mon | 69.6° | 88.0° | Rain (trace) |
| Clear early, with a light south wind; becoming partly to mostly cloudy by midday. Brief shower after 4 p.m. | ||||
| 8/29 | Sun | 63.1° | 91.9° | |
| Mostly sunny and more humid, with a south wind | ||||
| 8/28 | Sat | 62.2° | 86.5° | |
| Clear with low humidity, and southwest winds during the day; calm early and late | ||||
| 8/27 | Fri | 59.4° | 83.3° | |
| Clear with southwest winds | ||||
| 8/26 | Thu | 55.2° | 76.5° | |
| Sunny with low humidity and little or no breeze | ||||
| 8/25 | Wed | 57.9° | 77.5° | |
| Sunny with a northwest breeze | ||||
| 8/24 | Tue | 62.8° | 86.0° | |
| Some early morning fog, then sunny and calm. Light west winds developing. Mostly cloudy from noon onward | ||||
| 8/23 | Mon | 63.5° | 83.8° | |
| Sunny and mild, with a light east wind | ||||
| 8/22 | Sun | 68.0° | 84.9° | |
| Some morning fog, then sunny and less humid, with calm to light northerly breezes | ||||
| 8/21 | Sat | 70.3° | 86.4° | |
| Partly sunny, hazy and humid, with a light northwest breeze | ||||
| 8/20 | Fri | 71.4° | 95.2° | Rain 0.34″ |
| Increasing clouds and southerly winds; strong thunderstorm with high winds around 4 p.m. | ||||
| 8/19 | Thu | 64.9° | 87.8° | |
| Humid, with a mixture of sun and cloud, and little or no breeze | ||||
| 8/18 | Wed | 60.8° | 83.3° | |
| Mostly sunny with a light southwest breeze | ||||
| 8/17 | Tue | 62.6° | 76.8° | |
| Cloudy with calm wind | ||||
| 8/16 | Mon | 60.4° | 79.9° | |
| Sunny with a west wind, and low humidity | ||||
| 8/15 | Sun | 70.9° | 83° | |
| Sunny and less humid, with brisk westerly breezes | ||||
| 8/14 | Sat | 70.0° | 86° | |
| Mostly cloudy with light west to southwest breezes; clearing toward evening | ||||
| 8/13 | Fri | 72.5° | 87.6° | Rain 1.03″ |
| Mostly cloudy with light and variable winds; light rain at midday; strong thunderstorms in evening | ||||
| 8/12 | Thu | 71.8° | 95.0° | |
| Mostly sunny, hot and humid, with calm to light and variable winds | ||||
| 8/11 | Wed | 72.9° | 91.6° | |
| Sunny and humid, with light west breezes | ||||
| 8/10 | Tue | 72.1° | 90.5° | |
| Mostly cloudy and humid; becoming partly cloudy by 2 p.m. with light southeast breezes | ||||
| 8/9 | Mon | 71.2° | 88.7° | Rain 1.13″ |
| Thunderstorms about 3 a.m. Rain ending by 6 a.m. Variable clouds and humid, with light winds shifting clockwise from south to north | ||||
| 8/8 | Sun | 69.1° | 86.9° | Rain 0.23″ |
| Morning thunderstorms, then becoming fair and breezy (southwest). Cloudy after 6 p.m. | ||||
| 8/7 | Sat | 62.6° | 87.3° | |
| Variable clouds and southwest breezes | ||||
| 8/6 | Fri | 62.6° | 86.2° | |
| Mostly sunny with a light west breeze | ||||
| 8/5 | Thu | 68.0° | 85.6° | |
| Mostly sunny and less humid, with a west to northwest breeze | ||||
| 8/4 | Wed | 74.1° | 86.7° | Rain 0.02″ |
| Becoming cloudy; light rain around noon; clearing in afternoon | ||||
| 8/3 | Tue | 68.5° | 90.5° | |
| Becoming mostly cloudy and very humid, with light southwest breezes; clearing in afternoon | ||||
| 8/2 | Mon | 68.7° | 88.0° | Rain 0.10″ |
| Mostly cloudy with light southwest winds. Light rain beginning at 7:15 p.m. | ||||
| 8/1 | Sun | 65.5° | 89.6° | |
| Fog overnight; mostly cloudy midday, otherwise partly cloudy. Light and variable winds | ||||