Old Union Weather Forecast

Today 3 Jul
- 75
- 93
Mostly Sunny
Sat 4 Jul
- 76
- 96
Mostly Sunny
Sun 5 Jul
- 77
- 95
Partly Sunny
Mon 6 Jul
- 76
- 95
Mostly Sunny
Tue 7 Jul
- 76
- 94
Mostly Sunny
Wed 8 Jul
- 76
- 96
Mostly Sunny
Thu 9 Jul
- 76
- 97
Hot

Today 3 Jul
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 4 Jul
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
Sun 5 Jul
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. 1 pm
13. 4 pm
14. 7 pm
15. 10 pm
Mon 6 Jul
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
Tue 7 Jul
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Wed 8 Jul
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Thu 9 Jul
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm

Today 3 Jul Limestone

Sunny. Highs in the mid 90s. South Winds around 5 Mph.

Tonight 3 Jul Limestone

Mostly clear. Lows in the mid 70s. South Winds around 5 Mph.

Old Union Temperature Statistics

July Temperature

Mexia Limestone County Airport (16.8 miles)

Lowest 26 January, 2026
15.4 °F
Average 2026
65 °F
Highest 26 June, 2026
93.2 °F
Lowest 3 June, 2026
65.5 °F
Average June
79.5 °F
Highest 26 June, 2026
93.2 °F
Lowest 1 July, 2026
72.5 °F
Average July
81.7 °F
Highest 1 July, 2026
91.9 °F

Climate (2021–2026)

Mexia Limestone County Airport (16.8 miles)

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Average Low 2021–2026
58.3 °F
Average 2021–2026
68.2 °F
Average High 2021–2026
79.1 °F

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Old Union Weather Forecast

Today 3 Jul Limestone

Tonight 3 Jul Limestone

Sat 4 Jul Limestone

Sat 4 Jul Limestone

Sun 5 Jul Limestone

Sun 5 Jul Limestone

Mon 6 Jul Limestone

Mon 6 Jul Limestone

Tue 7 Jul Limestone

Tue 7 Jul Limestone

Wed 8 Jul Limestone

Wed 8 Jul Limestone

Thu 9 Jul Limestone

Thu 9 Jul Limestone

Temperature Forecast NOAA

Temperature Real-Time

Central Texas Radar

National Satellite

National Synoptic

Old Union Temperature Statistics

July Temperature

Mexia Limestone County Airport (16.8 miles)

Lowest 26 January, 2026

Average 2026

Highest 26 June, 2026

Lowest 3 June, 2026

Average June

Highest 26 June, 2026

Lowest 1 July, 2026

Average July

Highest 1 July, 2026

Climate (2021–2026)

Mexia Limestone County Airport (16.8 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026