🇺🇸 Weather in DeKalb
Map Overlays:
Hourly Forecast for DeKalb
14:00
32°
0%
15:00
33°
0%
16:00
32°
0%
17:00
32°
0%
18:00
30°
0%
19:00
28°
0%
20:00
26°
0%
21:00
24°
0%
22:00
23°
0%
23:00
21°
0%
00:00
19°
0%
01:00
19°
0%
02:00
18°
0%
03:00
18°
0%
04:00
17°
0%
05:00
17°
0%
06:00
18°
0%
07:00
19°
0%
08:00
21°
0%
09:00
22°
0%
10:00
24°
0%
11:00
25°
0%
12:00
26°
0%
13:00
27°
0%
14-Day Forecast for DeKalb
Tue, May 26
Sunny
34° /
15°
Wed, May 27
Partly Cloudy
28° /
17°
Thu, May 28
Sunny
21° /
11°
Fri, May 29
Sunny
25° /
10°
Sat, May 30
Sunny
25° /
10°
Sun, May 31
Sunny
24° /
8°
Mon, Jun 01
Sunny
28° /
16°
Tue, Jun 02
Patchy rain nearby
22° /
14°
Wed, Jun 03
Sunny
24° /
12°
Thu, Jun 04
Sunny
24° /
12°
Fri, Jun 05
Sunny
26° /
13°
Sat, Jun 06
Patchy rain nearby
29° /
17°
Sun, Jun 07
Sunny
25° /
15°
Mon, Jun 08
Sunny
30° /
14°
Additional Forecasts for DeKalb
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 154.8 μg/m³
O₃ (Ozone) 103.0 μg/m³
NO₂ (Nitrogen Dioxide) 3.0 μg/m³
SO₂ (Sulphur Dioxide) 1.2 μg/m³
PM2.5 (Fine particles) 5.8 μg/m³
PM10 (Coarse particles) 7.0 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in DeKalb
What is the temperature in DeKalb right now?
The current temperature in DeKalb is 29°C (85°F), sunny (feels like 28°C).
What's the weather like in DeKalb right now?
Conditions in DeKalb right now: Sunny, humidity 26%, wind 9 km/h S.
What is today's forecast for DeKalb?
Today in DeKalb: high 34°C, low 15°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for DeKalb?
Daily highs and lows for DeKalb:
- 2026-05-26: 34°C / 15°C
- 2026-05-27: 28°C / 17°C
- 2026-05-28: 21°C / 11°C
- 2026-05-29: 25°C / 10°C
- 2026-05-30: 25°C / 10°C
- 2026-05-31: 24°C / 8°C
- 2026-06-01: 28°C / 16°C
Is it going to rain in DeKalb today?
There is a 0% chance of rain in DeKalb today.
What is the wind speed in DeKalb right now?
Wind in DeKalb is currently 9 km/h (6 mph) from the S.
What is the UV index in DeKalb right now?
The UV index in DeKalb is currently 7.4 (high). Sun protection is recommended when the index is 3 or higher.
