Louann Weather Forecast

Today 13 Sep
- 73
- 100
Hot
Mon 14 Sep
- 72
- 99
Hot
Tue 15 Sep
- 73
- 99
Hot
Wed 16 Sep
- 72
- 99
Hot
Thu 17 Sep
- 69
- 99
Slight Chance Thunderstorms
Fri 18 Sep
- 69
- 99
Slight Chance Thunderstorms

Today 13 Sep
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
Mon 14 Sep
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. 10 pm
Tue 15 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
Wed 16 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Thu 17 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Fri 18 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Sat 19 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm

Today 13 Sep Ouachita

Sunny. Highs in the upper 90s. Southwest Winds around 5 Mph. Heat index Values up to 106.

Tonight 13 Sep Ouachita

Mostly clear. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

Louann Temperature Statistics

September Temperature

South Arkansas Regional Airport (11.8 miles)

Lowest 27 January, 2026
12.7 °F
Average 2026
70.2 °F
Highest 22 August, 2026
107.7 °F
Lowest 3 August, 2026
66.7 °F
Average August
86 °F
Highest 22 August, 2026
107.7 °F
Lowest 1 September, 2026
71.7 °F
Average September
86.6 °F
Highest 6 September, 2026
105.7 °F

Climate (2021–2026)

South Arkansas Regional Airport (11.8 miles)

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Average Low 2021–2026
54.3 °F
Average 2021–2026
65.6 °F
Average High 2021–2026
77.4 °F

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Louann Weather Forecast

Today 13 Sep Ouachita

Tonight 13 Sep Ouachita

Mon 14 Sep Ouachita

Mon 14 Sep Ouachita

Tue 15 Sep Ouachita

Tue 15 Sep Ouachita

Wed 16 Sep Ouachita

Wed 16 Sep Ouachita

Thu 17 Sep Ouachita

Thu 17 Sep Ouachita

Fri 18 Sep Ouachita

Fri 18 Sep Ouachita

Sat 19 Sep Ouachita

Temperature Forecast NOAA

Temperature Real-Time

Shreveport Radar

National Satellite

National Synoptic

Louann Temperature Statistics

September Temperature

South Arkansas Regional Airport (11.8 miles)

Lowest 27 January, 2026

Average 2026

Highest 22 August, 2026

Lowest 3 August, 2026

Average August

Highest 22 August, 2026

Lowest 1 September, 2026

Average September

Highest 6 September, 2026

Climate (2021–2026)

South Arkansas Regional Airport (11.8 miles)

Average Low 2021–2026

Average 2021–2026

Average High 2021–2026