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As of 14:52 CST

Weather in Decatur, IL

45°Current weather

Decatur, Friday, 13 November, 14:52

Overcast. Feels like 38°. High 45°, low 36°.

Pressure30.06 inHg
Wind12.7 mph N
Humidity57%
Visibility6.2 mi
Dew point31°

10-day forecast for Decatur, IL: 29° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

65°
Best day: Friday, November 20
41°
Worst day: Sunday, November 22

Tap any day below to see morning, afternoon, evening and overnight.

Sat, 1446° / 30°0Clear
MorningClear33°feels 28°
AfternoonClear46°feels 44°
EveningClear36°feels 33°
OvernightClear32°feels 27°
46 °Clear

Decatur, Saturday, 14 November

Clear. High 46°, low 30°.

Pressure30.30 inHg
Wind5.1 mph NW
Humidity57%
Visibility6.2 mi
Dew point26°
Sun, 1549° / 29°0Clear
MorningClear34°feels 34°
AfternoonClear49°feels 48°
EveningClear37°feels 37°
OvernightClear30°feels 30°
49 °Clear

Decatur, Sunday, 15 November

Clear. High 49°, low 29°.

Pressure30.47 inHg
Wind1.8 mph W
Humidity54%
Visibility6.2 mi
Dew point30°
Mon, 1652° / 31°0Clear
MorningClear37°feels 33°
AfternoonClear52°feels 50°
EveningClear40°feels 37°
OvernightClear32°feels 32°
52 °Clear

Decatur, Monday, 16 November

Clear. High 52°, low 31°.

Pressure30.53 inHg
Wind4.6 mph SW
Humidity51%
Visibility6.2 mi
Dew point34°
Tue, 1754° / 34°0Clear
MorningClear40°feels 37°
AfternoonMostly clear53°feels 51°
EveningClear44°feels 40°
OvernightClear36°feels 32°
54 °Clear

Decatur, Tuesday, 17 November

Clear. High 54°, low 34°.

Pressure30.47 inHg
Wind6.5 mph S
Humidity53%
Visibility6.2 mi
Dew point36°
Wed, 1858° / 37°0Overcast
MorningOvercast43°feels 39°
AfternoonOvercast56°feels 54°
EveningOvercast51°feels 48°
OvernightOvercast47°feels 42°
58 °Overcast

Decatur, Wednesday, 18 November

Overcast. High 58°, low 37°.

Pressure30.33 inHg
Wind12.1 mph SE
Humidity50%
Visibility—
Dew point36°
Thu, 1955° / 48°0.08Light rain
MorningLight rain52°feels 51°
AfternoonLight rain54°feels 53°
EveningLight rain54°feels 53°
OvernightLight rain54°feels 53°
55 °Light rain

Decatur, Thursday, 19 November

Light rain. High 55°, low 48°.

Pressure30.27 inHg
Wind11.1 mph S
Humidity79%
Visibility—
Dew point47°
Fri, 2065° / 54°0Overcast
MorningOvercast57°feels 56°
AfternoonOvercast64°feels 63°
EveningOvercast60°feels 59°
OvernightOvercast58°feels 56°
65 °Overcast

Decatur, Friday, 20 November

Overcast. High 65°, low 54°.

Pressure30.24 inHg
Wind15 mph S
Humidity56%
Visibility—
Dew point47°
Sat, 2162° / 41°0.02Light rain
MorningLight rain56°feels 55°
AfternoonLight rain60°feels 57°
EveningLight rain44°feels 36°
OvernightLight rain43°feels 35°
62 °Light rain

Decatur, Saturday, 21 November

Light rain. High 62°, low 41°.

Pressure29.88 inHg
Wind20.7 mph NW
Humidity62%
Visibility—
Dew point48°
Sun, 2241° / 29°0Partly cloudy
MorningPartly cloudy35°feels 25°
AfternoonPartly cloudy36°feels 26°
EveningPartly cloudy31°feels 21°
OvernightPartly cloudy30°feels 19°
41 °Partly cloudy

Decatur, Sunday, 22 November

Partly cloudy. High 41°, low 29°.

Pressure30.24 inHg
Wind18.7 mph NW
Humidity30%
Visibility—
Dew point8°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Decatur, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.