Deacon Thomas Lake Weather Forecast
- 69
- 90
Chance Thunderstorms
- 72
- 92
Chance Rain Showers
- 62
- 89
Mostly Sunny
- 67
- 86
Partly Sunny
- 65
- 88
Chance Thunderstorms
- 59
- 83
Mostly Sunny
Today 16 Jul Sauk
Very warm and humid. Partly sunny. Patchy fog in the morning. Areas of smoke until late afternoon. Isolated light Showers late in the morning. Scattered light Showers and Thunderstorms in the afternoon. Highs around 90. Southeast Winds up to 5 Mph. Chance of precipitation 30 percent. Highest heat index Readings 95 to 100 in the late morning and afternoon.
Tonight 16 Jul Sauk
Partly cloudy. Areas of smoke. Lows in the upper 60s. East Winds up to 5 Mph.
Deacon Thomas Lake Temperature Statistics
July Temperature
Lone Rock Tri-County Regional Airport (16.2 miles)
Lowest 11 July, 2026
58.6 °FAverage July
76.1 °FHighest 1 July, 2026
92.6 °F
Climate (2021–2026)
Lone Rock Tri-County Regional Airport (16.2 miles)
Average Low 2021–2026
38.6 °FAverage 2021–2026
49.4 °FAverage High 2021–2026
60.3 °F