Decatur Weather Conditions

Current Temperature Level

overcast
20°C
37°C20°C
Cool

Overcast

Feels Like 22°C

Chances of Rain27%

Good

38AQI

Humidity

85%

Nowovercast20°27%6 AMclear20°12%7 AMsunny20°12%8 AMsunny23°10%9 AMsunny26°5%10 AMsunny28°5%11 AMsunny33°4%12 PMpartly cloudy32°8%1 PMsunny36°2%2 PMsunny37°1%3 PMsunny37°1%4 PMsunny34°1%5 PMsunny33°1%6 PMsunny32°2%7 PMovercast30°13%8 PMclear28°4%9 PMovercast27°15%10 PMclear27°4%11 PMclear27°4%12 AMpartly cloudy27°8%1 AMpatchy rain possible27°10%2 AMlight rain shower23°80%3 AMmoderate or heavy rain shower22°88%4 AMlight rain shower22°47%
.

Skies may remain grey and overcast.

Last Updated: 2026-08-19 05:00 (Local Time)

Decatur Weather Parameters

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Decatur 10-Days Weather Forecast

See Monthly
Today19 Aug.


Sunny

Sunny

Clear Sky with temperature at 27 °C and humidity will be at 66% with 11.5 km/h winds.


temperature icon

37°C  /  20°C

temperature iconHumi.66 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

06:11 AM

13hrs 20min

Sunset icon

Sunset

07:31 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

21 °C

78 %

0

2.9 kmph /  SSW

Feels Like IconFeels 23 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 AM

ClearClear

21 °C

83 %

0

0.7 kmph /  N

Feels Like IconFeels 23 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

2 AM

ClearClear

20 °C

84 %

0

1.8 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

20 °C

89 %

0

1.8 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 8 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

20 °C

88 %

0

3.2 kmph /  WSW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

OvercastOvercast

20 °C

85 %

0

3.6 kmph /  WNW

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 AM

ClearClear

20 °C

83 %

0

1.4 kmph /  NNW

Feels Like IconFeels 22 °C

Temperature IconCover 23 %

Visibility IconVisibility 10 km

7 AM

SunnySunny

20 °C

87 %

0.2

3.2 kmph /  NNE

Feels Like IconFeels 22 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

23 °C

83 %

1

2.2 kmph /  NNE

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

26 °C

67 %

2.7

1.4 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 AM

SunnySunny

28 °C

67 %

5

1.4 kmph /  NNW

Feels Like IconFeels 31 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

11 AM

SunnySunny

33 °C

65 %

7.5

4.7 kmph /  N

Feels Like IconFeels 41 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

12 PM

Partly CloudyPartly Cloudy

32 °C

60 %

9.2

5 kmph /  N

Feels Like IconFeels 37 °C

Temperature IconCover 57 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

36 °C

51 %

9.8

6.1 kmph /  N

Feels Like IconFeels 43 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

37 °C

47 %

8.7

6.8 kmph /  NNE

Feels Like IconFeels 43 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

37 °C

42 %

6.6

6.1 kmph /  NNE

Feels Like IconFeels 43 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

34 °C

38 %

4.1

7.6 kmph /  NE

Feels Like IconFeels 35 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

33 °C

39 %

2

7.6 kmph /  ENE

Feels Like IconFeels 34 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

32 °C

48 %

0.6

8.3 kmph /  ENE

Feels Like IconFeels 33 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

7 PM

OvercastOvercast

30 °C

55 %

0

9.4 kmph /  ESE

Feels Like IconFeels 32 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 PM

ClearClear

28 °C

58 %

0

11.5 kmph /  SE

Feels Like IconFeels 30 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

9 PM

OvercastOvercast

27 °C

61 %

0

11.2 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 PM

ClearClear

27 °C

60 %

0

11.5 kmph /  SSE

Feels Like IconFeels 29 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

11 PM

ClearClear

27 °C

61 %

0

10.1 kmph /  SSE

Feels Like IconFeels 28 °C

Temperature IconCover 11 %

Visibility IconVisibility 10 km

Temp20 °C


ConditionOvercast


Humidity85 %

Feels22 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.3.6 kmph /  WNW


UV0

Decatur 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny34°24°
2
Sunny29°20°
3
Sunny29°21°
4
Sunny32°21°
5
Sunny33°22°
6
Sunny35°23°
7
Sunny36°22°
8
Sunny34°21°
9
Sunny36°21°
10
Sunny35°22°
11
Sunny34°24°
12
Sunny36°24°
13
Sunny38°23°
14
Sunny38°25°
15
Sunny37°25°
16
Sunny36°23°
17
Sunny39°24°
18
Sunny36°22°
19Today
Sunny37°20°
20
Rain Shower32°21°
21
Patchy rain nearby31°21°
22
Sunny31°20°
23
Overcast32°20°
24
Sunny31°22°
25
Sunny33°23°
26
Patchy rain nearby34°22°
27
Rain32°20°
28
Rain Showers31°21°
29
Rain Showers31°21°
30
Rain Showers30°21°
31
Rain Showers30°21°

AugustWeather Overview

No. of days:

Sunny

Sunny

22

Cloudy

Cloudy

0

Rainy

Rainy

7

Snowy

Snowy

0


The monthly weather averages in Decatur consist of 22 sunny days, 0 cloudy days, 7 rainy days, and 0 snowy days.

United States's Hottest Cities - August 2026

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Last Updated: 19 Aug 2026, 10:26 AM

City Weather Rankings

FAQs About Decatur Weather Conditions


1. What is the current temperature in Decatur today - 19 August 2026?

The current temperature in Decatur is 20°C, with a feels-like temperature of 22°C. Today's forecast shows a high of 37°C and a low of 20°C, giving a 17 degree swing through the day as of 05:00 AM 19 August 2026.

2. What are the current weather parameters in Decatur today?

Here is a complete overview of Decatur's current weather conditions as of 05:00 AM 19 August 2026: Condition : Overcast Temperature : 20°C Cool (Feels like 22°C) Humidity : 85% Wind Speed : 3.6 km/h from WNW (290 degrees), Gust 3 m/s UV Index : 0 (Low Air Pressure : 1014 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (6% chance of rain)

3. What is the 10-day weather forecast for Decatur from 05:00 AM 19 August 2026?

From 05:00 AM 19 August 2026, Decatur's 10-day forecast shows this trend: Today (Aug. 19) : Temp. 27°C, Hum. 66% and Sunny condition. Thursday (Aug. 20) : Temp. 26°C, Hum. 78% and Rain Shower condition. Friday (Aug. 21) : Temp. 25°C, Hum. 78% and Patchy rain nearby condition. Saturday (Aug. 22) : Temp. 25°C, Hum. 72% and Sunny condition. Sunday (Aug. 23) : Temp. 26°C, Hum. 61% and Overcast condition. Monday (Aug. 24) : Temp. 26°C, Hum. 61% and Sunny condition. Tuesday (Aug. 25) : Temp. 27°C, Hum. 63% and Sunny condition. Wednesday (Aug. 26) : Temp. 26°C, Hum. 77% and Patchy rain nearby condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 68% and Rain condition. Friday (Aug. 28) : Temp. 25°C, Hum. 71% and Rain Showers condition.

4. Will it rain in Decatur today?

As of 05:00 AM 19 August 2026, there is a 27% chance of rainfall in Decatur later today around 2026-08-19 05:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for Decatur in August 2026?

August 2026 in Decatur is forecast to have 22 sunny days, 7 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 20°C to highs of 39°C.

6. How does the weather in Decatur affect air quality?

Weather directly impacts air quality in Decatur. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.