EN
English Español

As of 02:50 CDT

Weather in Decatur, IL

54°Current weather

Decatur, Saturday, 31 October, 02:50

Clear. Feels like 53°. High 67°, low 54°.

Pressure30.30 inHg
Wind8.1 mph E
Humidity82%
Visibility6.2 mi
Dew point48°

10-day forecast for Decatur, IL: 47° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

70°
Best day: Tuesday, November 3
67° · 0.38 in
Worst day: Wednesday, November 4

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

Sun, 0168° / 56°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast66°feels 64°
EveningOvercast58°feels 57°
OvernightOvercast60°feels 59°
68 °Overcast

Decatur, Sunday, 1 November

Overcast. High 68°, low 56°.

Pressure30.30 inHg
Wind6.4 mph E
Humidity67%
Visibility6.2 mi
Dew point53°
Mon, 0264° / 56°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast61°feels 60°
EveningOvercast63°feels 63°
OvernightOvercast56°feels 55°
64 °Overcast

Decatur, Monday, 2 November

Overcast. High 64°, low 56°.

Pressure30.12 inHg
Wind9.9 mph SE
Humidity74%
Visibility6.2 mi
Dew point52°
Tue, 0370° / 63°0.01Light rain
MorningOvercast65°feels 64°
AfternoonOvercast70°feels 70°
EveningOvercast67°feels 67°
OvernightOvercast64°feels 64°
70 °Light rain

Decatur, Tuesday, 3 November

Light rain. High 70°, low 63°.

Pressure29.94 inHg
Wind15.7 mph S
Humidity71%
Visibility6.2 mi
Dew point59°
Wed, 0467° / 64°0.38Rain
MorningRain65°feels 65°
AfternoonRain66°feels 67°
EveningRain65°feels 65°
OvernightOvercast65°feels 65°
67 °Rain

Decatur, Wednesday, 4 November

Rain. High 67°, low 64°.

Pressure29.80 inHg
Wind12.5 mph S
Humidity91%
Visibility—
Dew point64°
Thu, 0569° / 53°0.04Light rain
MorningLight rain64°feels 64°
AfternoonLight rain67°feels 66°
EveningLight rain57°feels 56°
OvernightLight rain55°feels 54°
69 °Light rain

Decatur, Thursday, 5 November

Light rain. High 69°, low 53°.

Pressure29.68 inHg
Wind9.2 mph SE
Humidity60%
Visibility—
Dew point53°
Fri, 0661° / 47°0Clear
MorningClear51°feels 49°
AfternoonClear59°feels 57°
EveningClear53°feels 51°
OvernightClear50°feels 48°
61 °Clear

Decatur, Friday, 6 November

Clear. High 61°, low 47°.

Pressure30.03 inHg
Wind7.7 mph N
Humidity57%
Visibility—
Dew point43°
Sat, 0763° / 47°0Clear
MorningClear51°feels 49°
AfternoonClear60°feels 58°
EveningClear55°feels 53°
OvernightClear51°feels 50°
63 °Clear

Decatur, Saturday, 7 November

Clear. High 63°, low 47°.

Pressure30.09 inHg
Wind5.9 mph E
Humidity50%
Visibility—
Dew point40°
Sun, 0863° / 48°0Overcast
MorningOvercast52°feels 49°
AfternoonOvercast60°feels 59°
EveningOvercast56°feels 54°
OvernightOvercast53°feels 51°
63 °Overcast

Decatur, Sunday, 8 November

Overcast. High 63°, low 48°.

Pressure30.12 inHg
Wind5.9 mph E
Humidity54%
Visibility—
Dew point43°
Mon, 0964° / 48°0Clear
MorningClear52°feels 50°
AfternoonClear62°feels 60°
EveningClear56°feels 54°
OvernightClear53°feels 51°
64 °Clear

Decatur, Monday, 9 November

Clear. High 64°, low 48°.

Pressure30.12 inHg
Wind6.4 mph NW
Humidity47%
Visibility—
Dew point40°

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.