Diversion Lake Weather Forecast

Today 8 Oct
- 68
- 90
Mostly Sunny
Fri 9 Oct
- 65
- 91
Sunny
Sat 10 Oct
- 68
- 91
Sunny
Sun 11 Oct
- 71
- 91
Partly Sunny
Mon 12 Oct
- 73
- 91
Partly Sunny
Tue 13 Oct
- 73
- 92
Partly Sunny

Today 8 Oct
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 9 Oct
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
Sat 10 Oct
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
Sun 11 Oct
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Mon 12 Oct
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Tue 13 Oct
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Wed 14 Oct
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm

Today 8 Oct Medina

Sunny. Near steady temperature in the upper 80s. Northeast Winds around 5 Mph.

Tonight 8 Oct Medina

Mostly clear. Lows in the upper 60s. Northeast Winds around 5 Mph.

Diversion Lake Temperature Statistics

October Temperature

Castroville Municipal Airport (13 miles)

Lowest 26 January, 2026
17.6 °F
Average 2026
75.2 °F
Highest 22 August, 2026
104 °F
Lowest 27 September, 2026
69.8 °F
Average September
86.4 °F
Highest 2 September, 2026
102.2 °F
Lowest 6 October, 2026
64.4 °F
Average October
77.6 °F
Highest 6 October, 2026
91.4 °F

Climate (2021–2026)

Castroville Municipal Airport (13 miles)

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Average Low 2021–2026
61.8 °F
Average 2021–2026
72.6 °F
Average High 2021–2026
84.7 °F

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Diversion Lake Weather Forecast

Today 8 Oct Medina

Tonight 8 Oct Medina

Fri 9 Oct Medina

Fri 9 Oct Medina

Sat 10 Oct Medina

Sat 10 Oct Medina

Sun 11 Oct Medina

Sun 11 Oct Medina

Mon 12 Oct Medina

Mon 12 Oct Medina

Tue 13 Oct Medina

Tue 13 Oct Medina

Wed 14 Oct Medina

Temperature Forecast NOAA

Temperature Real-Time

San Antonio Radar

National Satellite

National Synoptic

Diversion Lake Temperature Statistics

October Temperature

Castroville Municipal Airport (13 miles)

Lowest 26 January, 2026

Average 2026

Highest 22 August, 2026

Lowest 27 September, 2026

Average September

Highest 2 September, 2026

Lowest 6 October, 2026

Average October

Highest 6 October, 2026

Climate (2021–2026)

Castroville Municipal Airport (13 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026