Currently: 13 °F. Overcast. (Weather station: Rochelle Municipal-Koritz Field Airport, USA). See more current weather
Weather Data Notice: We have recorded very few readings for this month, some days may be missing.
Past Weather in DeKalb — Graph
DeKalb Temperature Yesterday
Maximum temperature yesterday: 29 °F (at 1:55 pm)
Minimum temperature yesterday: 11 °F (at 11:35 pm)
Average temperature yesterday: 20 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 29 °F (Feb 3, 1:55 pm) | 91% (Feb 3, 4:55 am) | 30.35 "Hg (Feb 3, 4:55 am) |
| Low | 11 °F (Feb 3, 11:35 pm) | 47% (Feb 3, 1:55 pm) | 30.15 "Hg (Feb 2, 7:55 pm) |
| Average | 20 °F | 72% | 30.24 "Hg |
| * Reported Feb 2 6:15 pm — Feb 4 12:35 am, DeKalb. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
DeKalb Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:35 am Wed, Feb 4 |
|
13 °F | Overcast. | 6 mph | ↑ | 71% | 30.35 "Hg | 10 mi |
| 12:15 am |
|
11 °F | Passing clouds. | 5 mph | ↑ | 73% | 30.35 "Hg | 10 mi |
| 11:55 pm Tue, Feb 3 |
|
11 °F | Clear. | 7 mph | ↑ | 72% | 30.34 "Hg | 10 mi |
| 11:35 pm |
|
11 °F | Clear. | 7 mph | ↑ | 72% | 30.33 "Hg | 10 mi |
| 10:55 pm |
|
12 °F | Clear. | 7 mph | ↑ | 70% | 30.34 "Hg | 10 mi |
| 9:55 pm |
|
15 °F | Clear. | 9 mph | ↑ | 67% | 30.33 "Hg | 10 mi |
| 9:15 pm |
|
15 °F | Clear. | 7 mph | ↑ | 66% | 30.32 "Hg | 10 mi |
| 8:55 pm |
|
14 °F | Clear. | 8 mph | ↑ | 74% | 30.32 "Hg | 10 mi |
| 8:15 pm |
|
15 °F | Clear. | 6 mph | ↑ | 74% | 30.32 "Hg | 10 mi |
| 7:55 pm |
|
15 °F | Clear. | 7 mph | ↑ | 74% | 30.32 "Hg | 10 mi |
| 6:55 pm |
|
18 °F | Clear. | 7 mph | ↑ | 70% | 30.31 "Hg | 10 mi |
| 6:15 pm |
|
20 °F | Clear. | 9 mph | ↑ | 66% | 30.29 "Hg | 10 mi |
| 5:55 pm |
|
21 °F | Clear. | 10 mph | ↑ | 65% | 30.29 "Hg | 10 mi |
| 5:15 pm |
|
24 °F | Clear. | 9 mph | ↑ | 61% | 30.27 "Hg | 10 mi |
| 4:35 pm |
|
26 °F | Sunny. | 10 mph | ↑ | 52% | 30.26 "Hg | 10 mi |
| 3:55 pm |
|
28 °F | Sunny. | 8 mph | ↑ | 49% | 30.25 "Hg | 10 mi |
| 3:15 pm |
|
29 °F | Sunny. | 10 mph | ↑ | 47% | 30.23 "Hg | 10 mi |
| 2:15 pm |
|
29 °F | Sunny. | 8 mph | ↑ | 47% | 30.23 "Hg | 10 mi |
| 1:55 pm |
|
29 °F | Sunny. | 12 mph | ↑ | 47% | 30.23 "Hg | 10 mi |
| 12:55 pm |
|
28 °F | Sunny. | 5 mph | ↑ | 49% | 30.23 "Hg | 10 mi |
| 12:15 pm |
|
27 °F | Sunny. | 3 mph | ↑ | 54% | 30.25 "Hg | 10 mi |
| 11:35 am |
|
26 °F | Sunny. | 7 mph | ↑ | 58% | 30.26 "Hg | 10 mi |
| 10:55 am |
|
25 °F | Sunny. | No wind | ↑ | 60% | 30.26 "Hg | 10 mi |
| 10:15 am |
|
22 °F | Sunny. | 5 mph | ↑ | 62% | 30.25 "Hg | 10 mi |
| 9:35 am |
|
20 °F | Scattered clouds. | 5 mph | ↑ | 67% | 30.23 "Hg | 10 mi |
| 8:55 am |
|
19 °F | Overcast. | 8 mph | ↑ | 69% | 30.22 "Hg | 10 mi |
| 7:55 am |
|
17 °F | Scattered clouds. | 7 mph | ↑ | 75% | 30.21 "Hg | 10 mi |
| 7:15 am |
|
18 °F | More clouds than sun. | 9 mph | ↑ | 71% | 30.19 "Hg | 10 mi |
| 6:35 am |
|
20 °F | Overcast. | 7 mph | ↑ | 77% | 30.19 "Hg | 10 mi |
| 5:55 am |
|
20 °F | Overcast. | 7 mph | ↑ | 84% | 30.19 "Hg | 10 mi |
| 4:55 am |
|
20 °F | Mostly cloudy. | No wind | ↑ | 91% | 30.19 "Hg | 7 mi |
| 4:15 am |
|
19 °F | Partly cloudy. | No wind | ↑ | 90% | 30.19 "Hg | 7 mi |
| 3:35 am |
|
20 °F | Mostly cloudy. | 5 mph | ↑ | 90% | 30.19 "Hg | 7 mi |
| 2:55 am |
|
21 °F | Mostly cloudy. | No wind | ↑ | 90% | 30.19 "Hg | 7 mi |
| 2:10 am |
|
20 °F | Overcast. | 5 mph | ↑ | 90% | 30.18 "Hg | 7 mi |
| 1:35 am |
|
20 °F | Light snow. Overcast. | No wind | ↑ | 89% | 30.17 "Hg | 7 mi |
| Weather by CustomWeather, © 2026 | ||||||||