Decatur Weather
6°
Clear sky
Decatur, Illinois, United States
Feels like 5° · Local time 18:00
Hour by hour
No rain expected in the next 24 hours.
Now
6°
7 PM
5°
8 PM
5°
9 PM
4°
10 PM
4°
11 PM
4°
12 AM
3°
1 AM
3°
2 AM
3°
3 AM
3°
4 AM
3°
5 AM
3°
6 AM
3°
7 AM
3°
8 AM
5°
9 AM
8°
10 AM
10°
11 AM
12°
12 PM
14°
1 PM
15°
2 PM
15°
3 PM
15°
4 PM
14°
5 PM
11°
Rain radar
Loading radar…
Decatur 16-day weather forecast
Today
Clear sky
4°6°
Sunday, Nov 8
Clear sky
3°15°
Monday, Nov 9
Clear sky
4°16°
Tuesday, Nov 10
Clear sky
9°17°
Wednesday, Nov 11
Showers · 💧65%
7°18°
Thursday, Nov 12
Mainly clear
5°9°
Friday, Nov 13
Clear sky
1°6°
Saturday, Nov 14
Clear sky
-1°7°
Sunday, Nov 15
Clear sky
-1°9°
Monday, Nov 16
Clear sky
-1°11°
Tuesday, Nov 17
Overcast
3°4°
Today's details
- Feels like
- 5°
- Humidity
- 76%
- Dew point
- 2°
- Wind
- 7 km/h SW
- Gusts
- — km/h
- Pressure
- 1022 hPa
- UV index now
- 0 · max 0
- Visibility
- —
- Sunrise / sunset
- 06:31 / 16:47
- Moon
- Waning Crescent · 6% lit
Hour-by-hour detail — next 48 hours
| Time | Temp | Rain | Amount | Humidity | Wind | |
|---|---|---|---|---|---|---|
| Now | 6° | — | 0.0 mm | 76% | 7 km/h | |
| 7 PM | 5° | — | 0.0 mm | 79% | 7 km/h | |
| 8 PM | 5° | — | 0.0 mm | 80% | 7 km/h | |
| 9 PM | 4° | — | 0.0 mm | 82% | 8 km/h | |
| 10 PM | 4° | — | 0.0 mm | 86% | 9 km/h | |
| 11 PM | 4° | — | 0.0 mm | 88% | 9 km/h | |
| 12 AM 11-08 | 3° | — | 0.0 mm | 88% | 10 km/h | |
| 1 AM 11-08 | 3° | — | 0.0 mm | 89% | 11 km/h | |
| 2 AM 11-08 | 3° | — | 0.0 mm | 91% | 12 km/h | |
| 3 AM 11-08 | 3° | — | 0.0 mm | 92% | 13 km/h | |
| 4 AM 11-08 | 3° | — | 0.0 mm | 93% | 12 km/h | |
| 5 AM 11-08 | 3° | — | 0.0 mm | 94% | 14 km/h | |
| 6 AM 11-08 | 3° | — | 0.0 mm | 94% | 15 km/h | |
| 7 AM 11-08 | 3° | — | 0.0 mm | 94% | 14 km/h | |
| 8 AM 11-08 | 5° | — | 0.0 mm | 89% | 14 km/h | |
| 9 AM 11-08 | 8° | — | 0.0 mm | 78% | 15 km/h | |
| 10 AM 11-08 | 10° | — | 0.0 mm | 70% | 15 km/h | |
| 11 AM 11-08 | 12° | — | 0.0 mm | 63% | 16 km/h | |
| 12 PM 11-08 | 14° | — | 0.0 mm | 61% | 17 km/h | |
| 1 PM 11-08 | 15° | — | 0.0 mm | 60% | 17 km/h | |
| 2 PM 11-08 | 15° | — | 0.0 mm | 61% | 16 km/h | |
| 3 PM 11-08 | 15° | — | 0.0 mm | 61% | 15 km/h | |
| 4 PM 11-08 | 14° | — | 0.0 mm | 66% | 13 km/h | |
| 5 PM 11-08 | 11° | — | 0.0 mm | 79% | 10 km/h | |
| 6 PM 11-08 | 10° | — | 0.0 mm | 85% | 12 km/h | |
| 7 PM 11-08 | 10° | — | 0.0 mm | 86% | 12 km/h | |
| 8 PM 11-08 | 9° | — | 0.0 mm | 87% | 11 km/h | |
| 9 PM 11-08 | 8° | — | 0.0 mm | 88% | 11 km/h | |
| 10 PM 11-08 | 8° | — | 0.0 mm | 89% | 10 km/h | |
| 11 PM 11-08 | 7° | — | 0.0 mm | 88% | 9 km/h | |
| 12 AM 11-09 | 6° | — | 0.0 mm | 89% | 8 km/h | |
| 1 AM 11-09 | 6° | — | 0.0 mm | 90% | 8 km/h | |
| 2 AM 11-09 | 5° | — | 0.0 mm | 92% | 7 km/h | |
| 3 AM 11-09 | 5° | — | 0.0 mm | 93% | 8 km/h | |
| 4 AM 11-09 | 4° | — | 0.0 mm | 94% | 7 km/h | |
| 5 AM 11-09 | 4° | — | 0.0 mm | 93% | 5 km/h | |
| 6 AM 11-09 | 4° | — | 0.0 mm | 94% | 4 km/h | |
| 7 AM 11-09 | 4° | — | 0.0 mm | 95% | 4 km/h | |
| 8 AM 11-09 | 6° | — | 0.0 mm | 91% | 4 km/h | |
| 9 AM 11-09 | 9° | — | 0.0 mm | 83% | 1 km/h | |
| 10 AM 11-09 | 12° | — | 0.0 mm | 67% | 1 km/h | |
| 11 AM 11-09 | 14° | — | 0.0 mm | 56% | 5 km/h | |
| 12 PM 11-09 | 15° | — | 0.0 mm | 51% | 9 km/h | |
| 1 PM 11-09 | 16° | — | 0.0 mm | 49% | 10 km/h | |
| 2 PM 11-09 | 16° | — | 0.0 mm | 48% | 12 km/h | |
| 3 PM 11-09 | 16° | — | 0.0 mm | 49% | 11 km/h | |
| 4 PM 11-09 | 15° | — | 0.0 mm | 58% | 8 km/h | |
| 5 PM 11-09 | 11° | — | 0.0 mm | 69% | 8 km/h |
Air quality in Decatur
27
US AQI — Good
PM2.5 4.5 µg/m³ · PM10 4.6 µg/m³ · O₃ 37 µg/m³
Frequently asked questions
What is the weather in Decatur today?
Clear sky, currently 6° (feels like 5°), with a high of 6° and a low of 4°. No rain expected in the next 24 hours.
What is the air quality in Decatur?
The air quality in Decatur is good (US AQI 27). PM2.5 is 4.5 µg/m³ and PM10 is 4.6 µg/m³.