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As of 21:31 CST

Weather in Decatur, IL

48°Current weather

Decatur, Wednesday, 11 November, 21:31

Partly cloudy. Feels like 43°. High 64°, low 41°.

Pressure29.88 inHg
Wind13.8 mph NW
Humidity81%
Visibility6.2 mi
Dew point43°

10-day forecast for Decatur, IL: 28° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

64°
Best day: Wednesday, November 11
46°
Worst day: Friday, November 13

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

Thu, 1249° / 35°0Partly cloudy
MorningOvercast45°feels 39°
AfternoonOvercast48°feels 42°
EveningOvercast36°feels 29°
OvernightMostly clear43°feels 40°
49 °Partly cloudy

Decatur, Thursday, 12 November

Partly cloudy. High 49°, low 35°.

Pressure29.94 inHg
Wind15.7 mph N
Humidity55%
Visibility6.2 mi
Dew point30°
Fri, 1346° / 33°0Overcast
MorningOvercast38°feels 30°
AfternoonOvercast42°feels 36°
EveningClear37°feels 31°
OvernightOvercast35°feels 27°
46 °Overcast

Decatur, Friday, 13 November

Overcast. High 46°, low 33°.

Pressure30.06 inHg
Wind11.6 mph N
Humidity61%
Visibility6.2 mi
Dew point25°
Sat, 1446° / 29°0Clear
MorningClear32°feels 26°
AfternoonClear46°feels 43°
EveningClear34°feels 31°
OvernightClear31°feels 25°
46 °Clear

Decatur, Saturday, 14 November

Clear. High 46°, low 29°.

Pressure30.33 inHg
Wind5.7 mph NW
Humidity57%
Visibility6.2 mi
Dew point25°
Sun, 1548° / 28°0Partly cloudy
MorningClear35°feels 35°
AfternoonClear48°feels 48°
EveningClear38°feels 38°
OvernightClear29°feels 29°
48 °Partly cloudy

Decatur, Sunday, 15 November

Partly cloudy. High 48°, low 28°.

Pressure30.45 inHg
Wind2.8 mph NW
Humidity54%
Visibility6.2 mi
Dew point28°
Mon, 1653° / 31°0Clear
MorningClear37°feels 33°
AfternoonClear50°feels 47°
EveningClear42°feels 39°
OvernightClear38°feels 34°
53 °Clear

Decatur, Monday, 16 November

Clear. High 53°, low 31°.

Pressure30.47 inHg
Wind6 mph SW
Humidity46%
Visibility—
Dew point29°
Tue, 1755° / 34°0Partly cloudy
MorningPartly cloudy40°feels 36°
AfternoonPartly cloudy53°feels 50°
EveningPartly cloudy46°feels 42°
OvernightPartly cloudy41°feels 36°
55 °Partly cloudy

Decatur, Tuesday, 17 November

Partly cloudy. High 55°, low 34°.

Pressure30.45 inHg
Wind7.3 mph SE
Humidity46%
Visibility—
Dew point31°
Wed, 1857° / 36°0Clear
MorningClear42°feels 37°
AfternoonClear54°feels 51°
EveningClear47°feels 44°
OvernightClear43°feels 38°
57 °Clear

Decatur, Wednesday, 18 November

Clear. High 57°, low 36°.

Pressure30.36 inHg
Wind10.3 mph S
Humidity33%
Visibility—
Dew point24°
Thu, 1958° / 39°0Partly cloudy
MorningPartly cloudy44°feels 39°
AfternoonPartly cloudy56°feels 53°
EveningPartly cloudy49°feels 46°
OvernightPartly cloudy45°feels 40°
58 °Partly cloudy

Decatur, Thursday, 19 November

Partly cloudy. High 58°, low 39°.

Pressure30.27 inHg
Wind10.5 mph S
Humidity32%
Visibility—
Dew point25°
Fri, 2062° / 45°0Overcast
MorningOvercast49°feels 45°
AfternoonOvercast58°feels 56°
EveningOvercast54°feels 53°
OvernightOvercast50°feels 48°
62 °Overcast

Decatur, Friday, 20 November

Overcast. High 62°, low 45°.

Pressure30.12 inHg
Wind12.1 mph SW
Humidity41%
Visibility—
Dew point33°

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.