Weather in DeKalb Illinois, United States. 15 days forecast
Current weather conditions
Sky / Temperature 43°F | Wind 12 mi/h | Atmospheric pressure1011 hPa | Humidity61% | Wind chill36°F | Dewpoint30°F |
Updated: 3/10/2025 at 02:15 (Local time)
Weather Station: De Kalb
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for DeKalb.
Today, march 10
68°F33°F
7:1918:53
15:2005:48
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 06:00 | 34°F | 6 mi/h | 1011 hPa | 89% | 5% | 0% | 0 mm |
| 09:00 | 41°F | 6 mi/h | 1011 hPa | 79% | 8% | 0% | 0 mm |
| 12:00 | 59°F | 10 mi/h | 1010 hPa | 45% | 2% | 0% | 0 mm |
| 13:00 | 63°F | 12 mi/h | 1009 hPa | 39% | 3% | 0% | 0 mm |
| 15:00 | 66°F | 14 mi/h | 1007 hPa | 35% | 1% | 0% | 0 mm |
| 16:00 | 68°F | 16 mi/h | 1006 hPa | 32% | 1% | 0% | 0 mm |
| 18:00 | 64°F | 13 mi/h | 1004 hPa | 37% | 3% | 0% | 0 mm |
| 21:00 | 55°F | 14 mi/h | 1003 hPa | 51% | 3% | 0% | 0 mm |
Tomorrow, march 11
53°F33°F
7:1718:55
16:2806:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 16 mi/h | 1002 hPa | 56% | 4% | 0% | 0 mm |
| 03:00 | 50°F | 14 mi/h | 1002 hPa | 64% | 13% | 0% | 0 mm |
| 06:00 | 45°F |  14 mi/h | 1005 hPa | 77% | 31% | 0% | 0 mm |
| 09:00 | 45°F | 14 mi/h | 1010 hPa | 70% | 41% | 0% | 0 mm |
| 12:00 | 48°F | 12 mi/h | 1013 hPa | 55% | 38% | 0% | 0 mm |
| 15:00 | 50°F |  12 mi/h | 1013 hPa | 45% | 29% | 0% | 0 mm |
| 18:00 | 43°F |  10 mi/h | 1014 hPa | 53% | 30% | 0% | 0 mm |
| 21:00 | 36°F | 8 mi/h | 1016 hPa | 65% | 33% | 0% | 0 mm |
Wednesday, march 12
57°F32°F
7:1618:56
17:3406:39
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F |  9 mi/h | 1015 hPa | 69% | 34% | 0% | 0 mm |
| 03:00 | 32°F | 9 mi/h | 1013 hPa | 69% | 37% | 0% | 0 mm |
| 06:00 | 32°F | 10 mi/h | 1012 hPa | 69% | 47% | 0% | 0 mm |
| 09:00 | 37°F | 12 mi/h | 1011 hPa | 61% | 56% | 1% | 0 mm |
| 12:00 | 48°F |  12 mi/h | 1010 hPa | 51% | 54% | 1% | 0 mm |
| 15:00 | 55°F | 11 mi/h | 1008 hPa | 47% | 48% | 0% | 0 mm |
| 18:00 | 54°F | 7 mi/h | 1008 hPa | 54% | 51% | 1% | 0 mm |
| 21:00 | 50°F | 6 mi/h | 1010 hPa | 67% | 51% | 8% | 0 mm |
Thursday, march 13
63°F43°F
7:1418:57
18:3706:59
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 46°F | 6 mi/h | 1010 hPa | 81% | 46% | 0% | 0 mm |
| 03:00 | 43°F | 6 mi/h | 1010 hPa | 87% | 42% | 0% | 0 mm |
| 06:00 | 43°F | 6 mi/h | 1011 hPa | 90% | 38% | 0% | 0 mm |
| 09:00 | 50°F | 7 mi/h | 1011 hPa | 81% | 36% | 0% | 0 mm |
| 12:00 | 59°F | 9 mi/h | 1010 hPa | 66% | 35% | 0% | 0 mm |
| 15:00 | 63°F | 8 mi/h | 1008 hPa | 62% | 36% | 0% | 0 mm |
| 18:00 | 61°F | 7 mi/h | 1007 hPa | 63% | 37% | 0% | 0 mm |
| 21:00 | 57°F | 8 mi/h | 1007 hPa | 70% | 41% | 0% | 0 mm |
Friday, march 14
69°F51°F
7:1218:58
19:4007:18
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 54°F | 9 mi/h | 1006 hPa | 79% | 48% | 0% | 0 mm |
| 03:00 | 52°F | 11 mi/h | 1005 hPa | 86% | 57% | 6% | 0 mm |
| 06:00 | 52°F | 12 mi/h | 1004 hPa | 91% | 69% | 6% | 0 mm |
| 09:00 | 57°F | 16 mi/h | 1003 hPa | 82% | 67% | 12% | 0 mm |
| 12:00 | 66°F | 21 mi/h | 1001 hPa | 67% | 59% | 12% | 0 mm |
| 15:00 | 68°F |  22 mi/h | 996 hPa | 62% | 59% | 12% | 0.2 mm |
| 18:00 | 68°F | 22 mi/h | 994 hPa | 63% | 63% | 12% | 0.3 mm |
| 21:00 | 64°F | 22 mi/h | 990 hPa | 70% | 69% | 23% | 0 mm |
Saturday, march 15
60°F44°F
7:1118:59
20:4107:36
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 59°F | 22 mi/h | 988 hPa | 80% | 77% | 23% | 0 mm |
| 03:00 | 57°F | 22 mi/h | 988 hPa | 82% | 74% | 23% | 0.9 mm |
| 06:00 | 54°F | 22 mi/h | 989 hPa | 81% | 65% | 23% | 0.5 mm |
| 09:00 | 55°F | 24 mi/h | 992 hPa | 73% | 62% | 93% | 0.8 mm |
| 12:00 | 59°F | 26 mi/h | 994 hPa | 61% | 62% | 93% | 0.3 mm |
| 15:00 | 57°F | 24 mi/h | 995 hPa | 60% | 64% | 93% | 0.4 mm |
| 18:00 | 54°F | 20 mi/h | 995 hPa | 65% | 67% | 93% | 0.3 mm |
| 21:00 | 48°F | 17 mi/h | 997 hPa | 68% | 65% | 48% | 0.3 mm |
Sunday, march 16
42°F31°F
7:0919:00
21:4307:54
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 43°F | 16 mi/h | 998 hPa | 72% | 61% | 48% | 0.3 mm |
| 03:00 | 37°F | 15 mi/h | 999 hPa | 75% | 60% | 48% | 0 mm |
| 06:00 | 34°F | 16 mi/h | 1001 hPa | 78% | 62% | 48% | 0 mm |
| 09:00 | 36°F |  18 mi/h | 1003 hPa | 70% | 60% | 33% | 0 mm |
| 12:00 | 39°F | 21 mi/h | 1005 hPa | 56% | 57% | 33% | 0 mm |
| 15:00 | 39°F | 22 mi/h | 1007 hPa | 50% | 50% | 0% | 0 mm |
| 18:00 | 37°F | 19 mi/h | 1010 hPa | 50% | 36% | 0% | 0 mm |
| 21:00 | 34°F | 16 mi/h | 1014 hPa | 57% | 25% | 0% | 0 mm |
Monday, march 17
47°F27°F
7:0719:01
22:4608:14
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F | 14 mi/h | 1015 hPa | 63% | 23% | 0% | 0 mm |
| 03:00 | 28°F | 12 mi/h | 1016 hPa | 67% | 27% | 0% | 0 mm |
| 06:00 | 27°F | 8 mi/h | 1014 hPa | 70% | 38% | 0% | 0 mm |
| 09:00 | 30°F | 11 mi/h | 1011 hPa | 64% | 44% | 0% | 0 mm |
| 12:00 | 41°F | 12 mi/h | 1007 hPa | 54% | 48% | 0% | 0 mm |
| 15:00 | 46°F | 13 mi/h | 1005 hPa | 49% | 48% | 0% | 0 mm |
| 18:00 | 45°F | 11 mi/h | 1008 hPa | 55% | 48% | 0% | 0 mm |
| 21:00 | 41°F | 11 mi/h | 1013 hPa | 62% | 48% | 0% | 0 mm |
Tuesday, march 18
49°F36°F
7:0619:03
23:5008:37
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 11 mi/h | 1017 hPa | 69% | 46% | 0% | 0 mm |
| 03:00 | 37°F | 12 mi/h | 1018 hPa | 73% | 52% | 0% | 0 mm |
| 06:00 | 36°F | 12 mi/h | 1018 hPa | 75% | 60% | 0% | 0 mm |
| 09:00 | 41°F | 13 mi/h | 1018 hPa | 70% | 61% | 0% | 0 mm |
| 12:00 | 48°F | 16 mi/h | 1016 hPa | 61% | 58% | 0% | 0 mm |
| 15:00 | 48°F | 13 mi/h | 1013 hPa | 61% | 58% | 0% | 0 mm |
| 18:00 | 46°F | 13 mi/h | 1011 hPa | 67% | 60% | 0% | 0 mm |
| 21:00 | 45°F | 14 mi/h | 1009 hPa | 72% | 65% | 17% | 0.2 mm |
Wednesday, march 19
47°F38°F
7:0419:04
----09:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 41°F | 15 mi/h | 1007 hPa | 78% | 72% | 17% | 0.4 mm |
| 03:00 | 39°F | 14 mi/h | 1005 hPa | 82% | 74% | 17% | 0.3 mm |
| 06:00 | 39°F | 14 mi/h | 1004 hPa | 84% | 73% | 17% | 0.3 mm |
| 09:00 | 41°F | 16 mi/h | 1001 hPa | 80% | 70% | 17% | 0.3 mm |
| 12:00 | 45°F | 17 mi/h | 996 hPa | 73% | 65% | 17% | 0.3 mm |
| 15:00 | 45°F | 16 mi/h | 992 hPa | 71% | 64% | 17% | 0.4 mm |
| 18:00 | 43°F | 15 mi/h | 995 hPa | 72% | 63% | 17% | 0.5 mm |
| 21:00 | 41°F | 14 mi/h | 1002 hPa | 75% | 64% | 17% | 0.7 mm |
Thursday, march 20
40°F30°F
7:0219:05
00:5509:39
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 37°F | 14 mi/h | 1007 hPa | 79% | 65% | 70% | 0.8 mm |
| 03:00 | 34°F | 14 mi/h | 1011 hPa | 80% | 62% | 70% | 0.5 mm |
| 06:00 | 32°F | 13 mi/h | 1015 hPa | 80% | 58% | 20% | 0.3 mm |
| 09:00 | 34°F | 14 mi/h | 1018 hPa | 73% | 55% | 20% | 0.1 mm |
| 12:00 | 39°F | 16 mi/h | 1020 hPa | 64% | 51% | 0% | 0 mm |
| 15:00 | 39°F | 16 mi/h | 1019 hPa | 61% | 47% | 0% | 0 mm |
| 18:00 | 39°F | 13 mi/h | 1019 hPa | 62% | 43% | 0% | 0 mm |
| 21:00 | 34°F | 5 mi/h | 1020 hPa | 62% | 81% | 0% | 0 mm |
Friday, march 21
40°F27°F
7:0119:06
01:5710:22
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 30°F | 6 mi/h | 1019 hPa | 68% | 96% | 0% | 0 mm |
| 03:00 | 30°F | 9 mi/h | 1017 hPa | 75% | 95% | 0% | 0 mm |
| 06:00 | 30°F | 8 mi/h | 1016 hPa | 82% | 84% | 0% | 0 mm |
| 09:00 | 36°F | 7 mi/h | 1016 hPa | 72% | 93% | 0% | 0 mm |
| 12:00 | 39°F | 9 mi/h | 1016 hPa | 68% | 100% | 17% | 0.1 mm |
| 15:00 | 39°F | 9 mi/h | 1015 hPa | 69% | 100% | 17% | 0.1 mm |
| 18:00 | 36°F | 11 mi/h | 1015 hPa | 88% | 100% | 70% | 1 mm |
| 21:00 | 30°F | 11 mi/h | 1019 hPa | 92% | 48% | 0% | 0 mm |
Saturday, march 22
40°F22°F
6:5919:07
02:5411:16
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 27°F | 11 mi/h | 1022 hPa | 89% | 12% | 0% | 0 mm |
| 03:00 | 23°F | 9 mi/h | 1024 hPa | 87% | 6% | 0% | 0 mm |
| 06:00 | 23°F | 6 mi/h | 1025 hPa | 84% | 8% | 0% | 0 mm |
| 09:00 | 28°F | 7 mi/h | 1026 hPa | 74% | 50% | 0% | 0 mm |
| 12:00 | 36°F | 9 mi/h | 1025 hPa | 58% | 87% | 0% | 0 mm |
| 15:00 | 39°F | 9 mi/h | 1023 hPa | 51% | 99% | 0% | 0 mm |
| 18:00 | 36°F | 7 mi/h | 1022 hPa | 64% | 100% | 0% | 0 mm |
| 21:00 | 32°F | 8 mi/h | 1022 hPa | 74% | 84% | 0% | 0 mm |
Sunday, march 23
40°F32°F
6:5719:08
03:4512:19
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 32°F | 10 mi/h | 1020 hPa | 77% | 92% | 0% | 0 mm |
| 03:00 | 34°F | 10 mi/h | 1018 hPa | 81% | 100% | 0% | 0 mm |
| 06:00 | 34°F | 11 mi/h | 1016 hPa | 88% | 100% | 20% | 0.1 mm |
| 09:00 | 36°F | 11 mi/h | 1015 hPa | 91% | 100% | 70% | 0.3 mm |
| 12:00 | 36°F | 10 mi/h | 1013 hPa | 92% | 100% | 0% | 0 mm |
| 15:00 | 39°F | 9 mi/h | 1011 hPa | 91% | 100% | 17% | 0.2 mm |
| 18:00 | 37°F | 11 mi/h | 1007 hPa | 95% | 100% | 17% | 0.6 mm |
| 21:00 | 37°F | 11 mi/h | 1003 hPa | 98% | 100% | 17% | 0.9 mm |
Monday, march 24
50°F36°F
6:5519:09
04:2713:30
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 39°F | 11 mi/h | 998 hPa | 98% | 100% | 17% | 0.6 mm |
| 03:00 | 43°F | 9 mi/h | 991 hPa | 99% | 100% | 40% | 2 mm |
| 06:00 | 48°F | 14 mi/h | 989 hPa | 92% | 100% | 17% | 0.1 mm |
| 09:00 | 41°F | 21 mi/h | 995 hPa | 93% | 100% | 0% | 0 mm |
| 12:00 | 43°F | 21 mi/h | 1003 hPa | 84% | 88% | 0% | 0 mm |
| 15:00 | 48°F | 15 mi/h | 1007 hPa | 72% | 85% | 0% | 0 mm |
| 18:00 | 48°F | 7 mi/h | 1010 hPa | 75% | 95% | 0% | 0 mm |
| 21:00 | 45°F | 4 mi/h | 1011 hPa | 83% | 91% | 0% | 0 mm |
