Deacon Thomas Lake Weather Forecast

Today 22 Apr
- 57
- 78
Partly Sunny
Thu 23 Apr
- 58
- 80
Rain Showers
Fri 24 Apr
- 44
- 68
Chance Rain Showers
Sat 25 Apr
- 45
- 67
Partly Sunny
Sun 26 Apr
- 51
- 68
Rain Showers Likely
Mon 27 Apr
- 46
- 66
Rain Showers Likely
Tue 28 Apr
- 41
- 60
Slight Chance Rain Showers

Today 22 Apr
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Thu 23 Apr
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 5 am
7. 6 am
8. 7 am
9. 8 am
10. 9 am
11. 10 am
12. 11 am
13. 12 pm
14. 1 pm
15. 2 pm
16. 3 pm
17. 4 pm
18. 5 pm
19. 6 pm
20. 7 pm
21. 8 pm
22. 9 pm
23. 10 pm
24. 11 pm
Fri 24 Apr
1. 12 am
2. 1 am
3. 2 am
4. 3 am
5. 4 am
6. 7 am
7. 10 am
8. 1 pm
9. 4 pm
10. 7 pm
Sat 25 Apr
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Sun 26 Apr
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Mon 27 Apr
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Tue 28 Apr
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm

Today 22 Apr Sauk

Sunny. Southeast Winds 5 to 10 Mph.

Tonight 22 Apr Sauk

Partly cloudy. Lows in the upper 50s. Southeast Winds 5 to 10 Mph.

Deacon Thomas Lake Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

Lowest 23 January, 2026
-17.4 °F
Average 2026
32.1 °F
Highest 30 March, 2026
80.7 °F
Lowest 1 March, 2026
-6.4 °F
Average March
40.2 °F
Highest 30 March, 2026
80.7 °F
Lowest 7 April, 2026
18.6 °F
Average April
48.8 °F
Highest 14 April, 2026
78.7 °F

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (16.2 miles)

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Average Low 2021–2026
38.6 °F
Average 2021–2026
49.4 °F
Average High 2021–2026
60.3 °F

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Deacon Thomas Lake Weather Forecast

Today 22 Apr Sauk

Tonight 22 Apr Sauk

Thu 23 Apr Sauk

Thu 23 Apr Sauk

Fri 24 Apr Sauk

Fri 24 Apr Sauk

Sat 25 Apr Sauk

Sat 25 Apr Sauk

Sun 26 Apr Sauk

Sun 26 Apr Sauk

Mon 27 Apr Sauk

Mon 27 Apr Sauk

Tue 28 Apr Sauk

Tue 28 Apr Sauk

Temperature Forecast NOAA

Temperature Real-Time

Milwaukee Radar

National Satellite

National Synoptic

Deacon Thomas Lake Temperature Statistics

April Temperature

Lone Rock Tri-County Regional Airport (16.2 miles)

Lowest 23 January, 2026

Average 2026

Highest 30 March, 2026

Lowest 1 March, 2026

Average March

Highest 30 March, 2026

Lowest 7 April, 2026

Average April

Highest 14 April, 2026

Climate (2021–Present)

Lone Rock Tri-County Regional Airport (16.2 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026