⭐ Support Time.now: Join our Premium Plan for an ad-free experience! ⭐ Support Us: Go Premium Ad-Free!

Weather in Decatur, United States 🇺🇸

Current Weather in Decatur

Partly Cloudy
15°C
Feels like 12°C. Partly Cloudy.
🌬️ 7 km/h SSE
💧 44% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 3°C
🌅 Sunrise: 07:00 AM
🌇 Sunset: 06:26 PM
Map Overlays:

Right now Decatur is 15°C with partly cloudy, feeling like 12°C. Expect 44% humidity and winds of about 7 km/h, and the UV index is 0 (low). The next few days in Decatur look set for about 15°C up to 30°C.

Hourly Forecast for Decatur

05:00
Clear
15°
1%
06:00
Overcast
15°
10%
07:00
Overcast
15°
10%
08:00
Sunny
16°
1%
09:00
Cloudy
19°
7%
10:00
Partly Cloudy
22°
3%
11:00
Cloudy
24°
6%
12:00
Cloudy
26°
7%
13:00
Overcast
28°
9%
14:00
Sunny
29°
1%
15:00
Sunny
30°
1%
16:00
Cloudy
30°
6%
17:00
Sunny
29°
1%
18:00
Overcast
25°
9%
19:00
Overcast
23°
9%
20:00
Overcast
22°
9%
21:00
Overcast
21°
10%
22:00
Overcast
20°
10%
23:00
Overcast
19°
10%
00:00
Overcast
19°
10%
01:00
Overcast
18°
10%
02:00
Overcast
18°
10%
03:00
Overcast
18°
11%
04:00
Overcast
17°
11%

14-Day Forecast for Decatur

Fri, Oct 09
Overcast Overcast
30° / 15°
Sat, Oct 10
Overcast Overcast
24° / 16°
Sun, Oct 11
Sunny Sunny
23° / 16°
Mon, Oct 12
Sunny Sunny
32° / 16°
Tue, Oct 13
Sunny Sunny
29° / 18°
Wed, Oct 14
Overcast Overcast
18° / 14°
Thu, Oct 15
Patchy rain nearby Patchy rain nearby
31° / 15°
Fri, Oct 16
Overcast Overcast
21° / 9°
Sat, Oct 17
Overcast Overcast
8° / 5°
Sun, Oct 18
Sunny Sunny
14° / 3°
Mon, Oct 19
Sunny Sunny
18° / 6°
Tue, Oct 20
Sunny Sunny
20° / 7°
Wed, Oct 21
Sunny Sunny
21° / 8°
Thu, Oct 22
Sunny Sunny
22° / 10°

Additional Forecasts for Decatur

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 178.0 μg/m³
O₃ (Ozone) 31.0 μg/m³
NO₂ (Nitrogen Dioxide) 22.4 μg/m³
SO₂ (Sulphur Dioxide) 1.1 μg/m³
PM2.5 (Fine particles) 7.7 μg/m³
PM10 (Coarse particles) 7.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Decatur Today

The most comfortable window in Decatur today looks like 08:00 to 11:00, when it is around 19°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Decatur

What is the temperature in Decatur right now?

The current temperature in Decatur is 15°C (59°F), partly cloudy (feels like 12°C).

What's the weather like in Decatur right now?

Current weather in Decatur: Partly Cloudy, humidity 44%, wind 7 km/h SSE.

What is today's forecast for Decatur?

Today in Decatur: high 30°C, low 15°C, overcast. Chance of rain: 4%.

What is the 7-day weather forecast for Decatur?

Daily highs and lows for Decatur:

  • 2026-10-09: 30°C / 15°C
  • 2026-10-10: 24°C / 16°C
  • 2026-10-11: 23°C / 16°C
  • 2026-10-12: 32°C / 16°C
  • 2026-10-13: 29°C / 18°C
  • 2026-10-14: 18°C / 14°C
  • 2026-10-15: 31°C / 15°C
Is it going to rain in Decatur today?

There is a 4% chance of rain in Decatur today.

What is the wind speed in Decatur right now?

Wind in Decatur is currently 7 km/h (4 mph) from the SSE.

What is the UV index in Decatur right now?

The UV index in Decatur is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami