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As of 13:55 CDT

Weather in Decatur, IL

72°Current weather

Decatur, Tuesday, 27 October, 13:55

Clear. Feels like 70°. High 72°, low 49°.

Pressure30.21 inHg
Wind12.7 mph S
Humidity43%
Visibility6.2 mi
Dew point48°

10-day forecast for Decatur, IL: 49° to 75°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Wednesday, October 28
60° · 0.47 in
Worst day: Thursday, November 5

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

Wed, 2875° / 49°0Clear
MorningClear50°feels 49°
AfternoonClear75°feels 74°
EveningClear60°feels 59°
OvernightClear53°feels 52°
75 °Clear

Decatur, Wednesday, 28 October

Clear. High 75°, low 49°.

Pressure30.21 inHg
Wind8.7 mph S
Humidity51%
Visibility6.2 mi
Dew point52°
Thu, 2975° / 53°0.02Light rain
MorningClear57°feels 56°
AfternoonMostly clear75°feels 74°
EveningOvercast65°feels 65°
OvernightClear59°feels 58°
75 °Light rain

Decatur, Thursday, 29 October

Light rain. High 75°, low 53°.

Pressure30.12 inHg
Wind9 mph SW
Humidity54%
Visibility6.2 mi
Dew point54°
Fri, 3074° / 54°0Overcast
MorningOvercast55°feels 54°
AfternoonOvercast73°feels 73°
EveningOvercast66°feels 66°
OvernightClear58°feels 58°
74 °Overcast

Decatur, Friday, 30 October

Overcast. High 74°, low 54°.

Pressure30.27 inHg
Wind7.2 mph SE
Humidity60%
Visibility6.2 mi
Dew point55°
Sat, 3173° / 60°0.11Light rain
MorningOvercast62°feels 62°
AfternoonLight rain71°feels 71°
EveningLight rain61°feels 62°
OvernightOvercast62°feels 62°
73 °Light rain

Decatur, Saturday, 31 October

Light rain. High 73°, low 60°.

Pressure30.21 inHg
Wind6 mph S
Humidity62%
Visibility6.2 mi
Dew point57°
Sun, 0168° / 58°0Overcast
MorningOvercast62°feels 61°
AfternoonOvercast67°feels 67°
EveningOvercast62°feels 62°
OvernightOvercast60°feels 60°
68 °Overcast

Decatur, Sunday, 1 November

Overcast. High 68°, low 58°.

Pressure30.18 inHg
Wind9.4 mph SE
Humidity65%
Visibility—
Dew point55°
Mon, 0265° / 59°0.07Light rain
MorningLight rain62°feels 62°
AfternoonLight rain65°feels 65°
EveningLight rain61°feels 61°
OvernightLight rain59°feels 59°
65 °Light rain

Decatur, Monday, 2 November

Light rain. High 65°, low 59°.

Pressure29.83 inHg
Wind8.1 mph E
Humidity79%
Visibility—
Dew point58°
Tue, 0361° / 57°0Light rain
MorningLight rain58°feels 57°
AfternoonLight rain60°feels 59°
EveningLight rain59°feels 58°
OvernightLight rain57°feels 56°
61 °Light rain

Decatur, Tuesday, 3 November

Light rain. High 61°, low 57°.

Pressure29.91 inHg
Wind16.4 mph E
Humidity75%
Visibility—
Dew point52°
Wed, 0458° / 53°0.13Light rain
MorningLight rain54°feels 53°
AfternoonLight rain57°feels 56°
EveningLight rain57°feels 57°
OvernightLight rain57°feels 56°
58 °Light rain

Decatur, Wednesday, 4 November

Light rain. High 58°, low 53°.

Pressure29.85 inHg
Wind18.6 mph NE
Humidity80%
Visibility—
Dew point51°
Thu, 0560° / 56°0.47Rain
MorningRain60°feels 60°
AfternoonRain60°feels 60°
EveningRain58°feels 58°
OvernightRain57°feels 57°
60 °Rain

Decatur, Thursday, 5 November

Rain. High 60°, low 56°.

Pressure29.59 inHg
Wind16.3 mph E
Humidity93%
Visibility—
Dew point58°

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.