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As of 05:23 CST

Weather in Decatur, IL

64°Current weather

Decatur, Tuesday, 3 November, 05:23

Overcast. Feels like 65°. High 69°, low 63°.

Pressure29.94 inHg
Wind15 mph S
Humidity88%
Visibility6.2 mi
Dew point60°

10-day forecast for Decatur, IL: 37° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Tuesday, November 10
69° · 0.4 in
Worst day: Tuesday, November 3

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

Wed, 0463° / 56°0.28Rain
MorningOvercast58°feels 58°
AfternoonOvercast59°feels 58°
EveningOvercast57°feels 56°
OvernightRain62°feels 63°
63 °Rain

Decatur, Wednesday, 4 November

Rain. High 63°, low 56°.

Pressure29.74 inHg
Wind14.3 mph SW
Humidity67%
Visibility6.2 mi
Dew point50°
Thu, 0560° / 49°0Partly cloudy
MorningClear51°feels 50°
AfternoonOvercast60°feels 59°
EveningOvercast55°feels 54°
OvernightMostly clear55°feels 54°
60 °Partly cloudy

Decatur, Thursday, 5 November

Partly cloudy. High 60°, low 49°.

Pressure29.83 inHg
Wind13.5 mph W
Humidity57%
Visibility6.2 mi
Dew point44°
Fri, 0653° / 47°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast51°feels 49°
EveningOvercast48°feels 45°
OvernightOvercast52°feels 51°
53 °Overcast

Decatur, Friday, 6 November

Overcast. High 53°, low 47°.

Pressure30.06 inHg
Wind9.5 mph N
Humidity72%
Visibility6.2 mi
Dew point42°
Sat, 0752° / 37°0Clear
MorningClear41°feels 40°
AfternoonClear49°feels 47°
EveningClear44°feels 41°
OvernightMostly clear40°feels 38°
52 °Clear

Decatur, Saturday, 7 November

Clear. High 52°, low 37°.

Pressure30.18 inHg
Wind6.3 mph W
Humidity51%
Visibility—
Dew point31°
Sun, 0863° / 40°0Mostly clear
MorningMostly clear47°feels 44°
AfternoonMostly clear60°feels 58°
EveningMostly clear53°feels 51°
OvernightMostly clear48°feels 46°
63 °Mostly clear

Decatur, Sunday, 8 November

Mostly clear. High 63°, low 40°.

Pressure30.12 inHg
Wind8.9 mph W
Humidity57%
Visibility—
Dew point43°
Mon, 0965° / 44°0Clear
MorningClear49°feels 48°
AfternoonClear61°feels 59°
EveningClear56°feels 55°
OvernightClear52°feels 51°
65 °Clear

Decatur, Monday, 9 November

Clear. High 65°, low 44°.

Pressure30.06 inHg
Wind7 mph S
Humidity45%
Visibility—
Dew point38°
Tue, 1068° / 50°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast66°feels 65°
EveningOvercast61°feels 60°
OvernightOvercast58°feels 56°
68 °Overcast

Decatur, Tuesday, 10 November

Overcast. High 68°, low 50°.

Pressure30.06 inHg
Wind9.4 mph W
Humidity49%
Visibility—
Dew point45°
Wed, 1158° / 52°0.19Rain
MorningRain56°feels 55°
AfternoonRain55°feels 54°
EveningRain52°feels 52°
OvernightRain53°feels 52°
58 °Rain

Decatur, Wednesday, 11 November

Rain. High 58°, low 52°.

Pressure29.97 inHg
Wind6.2 mph W
Humidity91%
Visibility—
Dew point53°
Thu, 1253° / 44°0Overcast
MorningOvercast49°feels 46°
AfternoonOvercast52°feels 49°
EveningOvercast46°feels 41°
OvernightOvercast45°feels 40°
53 °Overcast

Decatur, Thursday, 12 November

Overcast. High 53°, low 44°.

Pressure30.06 inHg
Wind11.3 mph NE
Humidity45%
Visibility—
Dew point31°

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.