Extended 10-day forecasts, DeKalb (IL)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for DeKalb, the United States of America. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our July climate page to see if the current temperatures in DeKalb is typical for this time of year.
Today · Tuesday 21 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 12:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 66% | NW 7 m/s (14 knots) |
| 13:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 62% | NW 7 m/s (14 knots) |
| 14:00 |
Mostly sunny
|
27°C (81°F) | 0 mm (0 in) | 60% | NW 8 m/s (16 knots) |
| 15:00 |
Mostly sunny
|
26°C (79°F) | 0 mm (0 in) | 58% | NW 8 m/s (16 knots) |
| 16:00 |
Partly cloudy
|
26°C (79°F) | 0 mm (0 in) | 57% | NW 8 m/s (16 knots) |
| 17:00 |
Cloudy
|
25°C (77°F) | 0 mm (0 in) | 59% | NW 7 m/s (14 knots) |
| 18:00 |
Partly cloudy
|
25°C (77°F) | 0 mm (0 in) | 62% | NW 6 m/s (12 knots) |
| 19:00 |
Mostly sunny
|
24°C (75°F) | 0 mm (0 in) | 65% | NW 5 m/s (10 knots) |
| 20:00 |
Mostly clear
|
22°C (72°F) | 0 mm (0 in) | 68% | NW 4 m/s (8 knots) |
| 21:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 69% | NW 4 m/s (8 knots) |
| 22:00 |
Partly cloudy
|
21°C (70°F) | 0 mm (0 in) | 70% | N 4 m/s (8 knots) |
| 23:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 69% | N 5 m/s (10 knots) |
12:00
Mostly sunny
66% · NW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
13:00
Mostly sunny
62% · NW 7 m/s (14 knots)
26°C (79°F)
0 mm (0 in)
14:00
Mostly sunny
60% · NW 8 m/s (16 knots)
27°C (81°F)
0 mm (0 in)
15:00
Mostly sunny
58% · NW 8 m/s (16 knots)
26°C (79°F)
0 mm (0 in)
16:00
Partly cloudy
57% · NW 8 m/s (16 knots)
26°C (79°F)
0 mm (0 in)
17:00
Cloudy
59% · NW 7 m/s (14 knots)
25°C (77°F)
0 mm (0 in)
18:00
Partly cloudy
62% · NW 6 m/s (12 knots)
25°C (77°F)
0 mm (0 in)
19:00
Mostly sunny
65% · NW 5 m/s (10 knots)
24°C (75°F)
0 mm (0 in)
20:00
Mostly clear
68% · NW 4 m/s (8 knots)
22°C (72°F)
0 mm (0 in)
21:00
Clear skies
69% · NW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
22:00
Partly cloudy
70% · N 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
23:00
Clear skies
69% · N 5 m/s (10 knots)
20°C (68°F)
0 mm (0 in)
Tomorrow · Wednesday 22 Jul
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
Mostly clear
|
19°C (66°F) | 0 mm (0 in) | 85% | NE 4 m/s (8 knots) |
| 01:00 |
Mostly clear
|
18°C (64°F) | 0 mm (0 in) | 89% | NE 4 m/s (8 knots) |
| 02:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 87% | NE 3 m/s (6 knots) |
| 03:00 |
Mostly clear
|
16°C (61°F) | 0 mm (0 in) | 88% | NE 2 m/s (4 knots) |
| 04:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 92% | N 2 m/s (4 knots) |
| 05:00 |
Clear skies
|
15°C (59°F) | 0 mm (0 in) | 89% | N 3 m/s (6 knots) |
| 06:00 |
Mostly sunny
|
14°C (57°F) | 0 mm (0 in) | 80% | N 3 m/s (6 knots) |
| 07:00 |
Mostly sunny
|
15°C (59°F) | 0 mm (0 in) | 77% | N 3 m/s (6 knots) |
| 08:00 |
Clear skies
|
16°C (61°F) | 0 mm (0 in) | 73% | N 3 m/s (6 knots) |
| 09:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 66% | NE 3 m/s (6 knots) |
| 10:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 60% | N 3 m/s (6 knots) |
| 11:00 |
Clear skies
|
20°C (68°F) | 0 mm (0 in) | 56% | N 3 m/s (6 knots) |
| 12:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 53% | N 2 m/s (4 knots) |
| 13:00 |
Clear skies
|
21°C (70°F) | 0 mm (0 in) | 50% | N 2 m/s (4 knots) |
| 14:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 47% | N 2 m/s (4 knots) |
| 15:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 46% | NW 3 m/s (6 knots) |
| 16:00 |
Partly cloudy
|
22°C (72°F) | 0 mm (0 in) | 44% | N 3 m/s (6 knots) |
| 17:00 |
Mostly sunny
|
22°C (72°F) | 0 mm (0 in) | 43% | N 3 m/s (6 knots) |
| 18:00 |
Clear skies
|
22°C (72°F) | 0 mm (0 in) | 44% | NE 3 m/s (6 knots) |
| 19:00 |
Mostly sunny
|
21°C (70°F) | 0 mm (0 in) | 52% | NE 2 m/s (4 knots) |
| 20:00 |
Clear skies
|
19°C (66°F) | 0 mm (0 in) | 59% | NE 3 m/s (6 knots) |
| 21:00 |
Clear skies
|
18°C (64°F) | 0 mm (0 in) | 61% | N 3 m/s (6 knots) |
| 22:00 |
Mostly clear
|
17°C (63°F) | 0 mm (0 in) | 65% | NE 3 m/s (6 knots) |
| 23:00 |
Partly cloudy
|
17°C (63°F) | 0 mm (0 in) | 68% | NE 2 m/s (4 knots) |
00:00
Mostly clear
85% · NE 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
01:00
Mostly clear
89% · NE 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
02:00
Mostly clear
87% · NE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
03:00
Mostly clear
88% · NE 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
04:00
Clear skies
92% · N 2 m/s (4 knots)
16°C (61°F)
0 mm (0 in)
05:00
Clear skies
89% · N 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
06:00
Mostly sunny
80% · N 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
07:00
Mostly sunny
77% · N 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
08:00
Clear skies
73% · N 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
09:00
Clear skies
66% · NE 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
10:00
Clear skies
60% · N 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
11:00
Clear skies
56% · N 3 m/s (6 knots)
20°C (68°F)
0 mm (0 in)
12:00
Clear skies
53% · N 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
13:00
Clear skies
50% · N 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
14:00
Partly cloudy
47% · N 2 m/s (4 knots)
22°C (72°F)
0 mm (0 in)
15:00
Mostly sunny
46% · NW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
16:00
Partly cloudy
44% · N 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
17:00
Mostly sunny
43% · N 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
18:00
Clear skies
44% · NE 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
19:00
Mostly sunny
52% · NE 2 m/s (4 knots)
21°C (70°F)
0 mm (0 in)
20:00
Clear skies
59% · NE 3 m/s (6 knots)
19°C (66°F)
0 mm (0 in)
21:00
Clear skies
61% · N 3 m/s (6 knots)
18°C (64°F)
0 mm (0 in)
22:00
Mostly clear
65% · NE 3 m/s (6 knots)
17°C (63°F)
0 mm (0 in)
23:00
Partly cloudy
68% · NE 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
01:00
Morning
07:00
Afternoon
13:00
Evening
19:00
Thursday
23 Jul
16°C (61°F)
0 mm (0 in)
Clear skies
75% · E 1 m/s (2 knots)
16°C (61°F)
0 mm (0 in)
Partly cloudy
79% · NW 2 m/s (4 knots)
23°C (73°F)
0 mm (0 in)
Cloudy
46% · S 1 m/s (2 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
57% · SW 2 m/s (4 knots)
Thu
23 Jul
night
16°C (61°F)
0 mm (0 in)
Clear skies
75%
1 m/s (2 knots)
morning
16°C (61°F)
0 mm (0 in)
Partly cloudy
79%
2 m/s (4 knots)
afternoon
23°C (73°F)
0 mm (0 in)
Cloudy
46%
1 m/s (2 knots)
evening
22°C (72°F)
0 mm (0 in)
Partly cloudy
57%
2 m/s (4 knots)
Friday
24 Jul
17°C (63°F)
0 mm (0 in)
Cloudy
77% · S 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Cloudy
77% · S 2 m/s (4 knots)
25°C (77°F)
0 mm (0 in)
Partly cloudy
47% · S 3 m/s (6 knots)
23°C (73°F)
0 mm (0 in)
Clear skies
57% · S 2 m/s (4 knots)
Fri
24 Jul
night
17°C (63°F)
0 mm (0 in)
Cloudy
77%
2 m/s (4 knots)
morning
17°C (63°F)
0 mm (0 in)
Cloudy
77%
2 m/s (4 knots)
afternoon
25°C (77°F)
0 mm (0 in)
Partly cloudy
47%
3 m/s (6 knots)
evening
23°C (73°F)
0 mm (0 in)
Clear skies
57%
2 m/s (4 knots)
Saturday
25 Jul
17°C (63°F)
0 mm (0 in)
Clear skies
79% · S 2 m/s (4 knots)
17°C (63°F)
0 mm (0 in)
Clear skies
82% · S 2 m/s (4 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
53% · SW 3 m/s (6 knots)
26°C (79°F)
0 mm (0 in)
Clear skies
59% · SW 2 m/s (4 knots)
Sat
25 Jul
night
17°C (63°F)
0 mm (0 in)
Clear skies
79%
2 m/s (4 knots)
morning
17°C (63°F)
0 mm (0 in)
Clear skies
82%
2 m/s (4 knots)
afternoon
26°C (79°F)
0 mm (0 in)
Clear skies
53%
3 m/s (6 knots)
evening
26°C (79°F)
0 mm (0 in)
Clear skies
59%
2 m/s (4 knots)
Sunday
26 Jul
21°C (70°F)
0 mm (0 in)
Clear skies
79% · SW 3 m/s (6 knots)
22°C (72°F)
0 mm (0 in)
Partly cloudy
83% · SW 2 m/s (4 knots)
31°C (88°F)
0 mm (0 in)
Partly cloudy
60% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
Clear skies
65% · SW 3 m/s (6 knots)
Sun
26 Jul
night
21°C (70°F)
0 mm (0 in)
Clear skies
79%
3 m/s (6 knots)
morning
22°C (72°F)
0 mm (0 in)
Partly cloudy
83%
2 m/s (4 knots)
afternoon
31°C (88°F)
0 mm (0 in)
Partly cloudy
60%
4 m/s (8 knots)
evening
31°C (88°F)
0 mm (0 in)
Clear skies
65%
3 m/s (6 knots)
Monday
27 Jul
26°C (79°F)
0 mm (0 in)
Clear skies
81% · SW 4 m/s (8 knots)
25°C (77°F)
0 mm (0 in)
Partly cloudy
89% · SW 3 m/s (6 knots)
34°C (93°F)
0.1 mm (0 in)
Clear skies
57% · SW 4 m/s (8 knots)
31°C (88°F)
0 mm (0 in)
Mostly clear
69% · SW 4 m/s (8 knots)
Mon
27 Jul
night
26°C (79°F)
0 mm (0 in)
Clear skies
81%
4 m/s (8 knots)
morning
25°C (77°F)
0 mm (0 in)
Partly cloudy
89%
3 m/s (6 knots)
afternoon
34°C (93°F)
0.1 mm (0 in)
Clear skies
57%
4 m/s (8 knots)
evening
31°C (88°F)
0 mm (0 in)
Mostly clear
69%
4 m/s (8 knots)
Tuesday
28 Jul
27°C (81°F)
0 mm (0 in)
Partly cloudy
81% · SW 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
91% · NW 4 m/s (8 knots)
32°C (90°F)
0 mm (0 in)
Clear skies
33% · NW 4 m/s (8 knots)
28°C (82°F)
0 mm (0 in)
Clear skies
43% · NW 5 m/s (10 knots)
Tue
28 Jul
night
27°C (81°F)
0 mm (0 in)
Partly cloudy
81%
5 m/s (10 knots)
morning
25°C (77°F)
0 mm (0 in)
Clear skies
91%
4 m/s (8 knots)
afternoon
32°C (90°F)
0 mm (0 in)
Clear skies
33%
4 m/s (8 knots)
evening
28°C (82°F)
0 mm (0 in)
Clear skies
43%
5 m/s (10 knots)
Wednesday
29 Jul
23°C (73°F)
0 mm (0 in)
Clear skies
57% · N 5 m/s (10 knots)
18°C (64°F)
0 mm (0 in)
Clear skies
73% · N 5 m/s (10 knots)
25°C (77°F)
0 mm (0 in)
Clear skies
47% · N 4 m/s (8 knots)
24°C (75°F)
0 mm (0 in)
Clear skies
46% · N 4 m/s (8 knots)
Wed
29 Jul
night
23°C (73°F)
0 mm (0 in)
Clear skies
57%
5 m/s (10 knots)
morning
18°C (64°F)
0 mm (0 in)
Clear skies
73%
5 m/s (10 knots)
afternoon
25°C (77°F)
0 mm (0 in)
Clear skies
47%
4 m/s (8 knots)
evening
24°C (75°F)
0 mm (0 in)
Clear skies
46%
4 m/s (8 knots)
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
DeKalb weather by month
Browse monthly averages for DeKalb: climate by month with temperature, rainfall and sunshine.
Other forecasts in the United States of America
10-day forecasts for popular destinations across the United States of America.
Planning a trip to DeKalb? See the United States of America bucket list →