Crystal Lawns Weather Forecast

Today 16 Sep
- 59
- 83
Mostly Sunny
Wed 17 Sep
- 60
- 86
Mostly Sunny
Thu 18 Sep
- 64
- 88
Partly Sunny
Fri 19 Sep
- 63
- 85
Chance Rain Showers
Sat 20 Sep
- 62
- 81
Chance Rain Showers
Sun 21 Sep
- 61
- 80
Chance Rain Showers

Today 16 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
Wed 17 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. 7 pm
19. 10 pm
Thu 18 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
Fri 19 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Sat 20 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Sun 21 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm
Mon 22 Sep
1. 1 am
2. 7 am
3. 1 pm
4. 7 pm

Today 16 Sep Northern Will

Mostly sunny. Highs in the upper 80s. East Winds 5 to 10 Mph.

Tonight 16 Sep Northern Will

Mostly clear. Lows in the upper 50s. Northeast Winds around 5 Mph.

Crystal Lawns Temperature Statistics

September Temperature

Lewis University Airport (3.1 miles)

Lowest 21 January, 2025
-7.6 °F
Average 2025
53.8 °F
Highest 15 May, 2025
97.6 °F
Lowest 26 August, 2025
51.8 °F
Average August
72.3 °F
Highest 16 August, 2025
92.6 °F
Lowest 7 September, 2025
44.6 °F
Average September
61.9 °F
Highest 12 September, 2025
84.2 °F

Climate (2020–Present)

Lewis University Airport (3.1 miles)

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Average Low 2020–2025
43.4 °F
Average 2020–2025
52.4 °F
Average High 2020–2025
61.7 °F

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Crystal Lawns Weather Forecast

Today 16 Sep Northern Will

Tonight 16 Sep Northern Will

Wed 17 Sep Northern Will

Wed 17 Sep Northern Will

Thu 18 Sep Northern Will

Thu 18 Sep Northern Will

Fri 19 Sep Northern Will

Fri 19 Sep Northern Will

Sat 20 Sep Northern Will

Sat 20 Sep Northern Will

Sun 21 Sep Northern Will

Sun 21 Sep Northern Will

Mon 22 Sep Northern Will

Temperature Forecast NOAA

Temperature Real-Time

Chicago Radar

National Satellite

National Synoptic

Crystal Lawns Temperature Statistics

September Temperature

Lewis University Airport (3.1 miles)

Lowest 21 January, 2025

Average 2025

Highest 15 May, 2025

Lowest 26 August, 2025

Average August

Highest 16 August, 2025

Lowest 7 September, 2025

Average September

Highest 12 September, 2025

Climate (2020–Present)

Lewis University Airport (3.1 miles)

Average Low 2020–2025

Average 2020–2025

Average High 2020–2025