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As of 04:34 CDT

Weather in Decatur, IL

52°Current weather

Decatur, Saturday, 31 October, 04:34

Clear. Feels like 51°. High 68°, low 52°.

Pressure30.27 inHg
Wind8.1 mph E
Humidity82%
Visibility6.2 mi
Dew point46°

10-day forecast for Decatur, IL: 48° to 71°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.

71°
Best day: Sunday, November 1
66° · 0.97 in
Worst day: Wednesday, November 4

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

Sun, 0171° / 57°0Overcast
MorningOvercast59°feels 58°
AfternoonOvercast70°feels 69°
EveningPartly cloudy58°feels 57°
OvernightOvercast60°feels 59°
71 °Overcast

Decatur, Sunday, 1 November

Overcast. High 71°, low 57°.

Pressure30.30 inHg
Wind6.3 mph SE
Humidity65%
Visibility6.2 mi
Dew point52°
Mon, 0265° / 56°0Overcast
MorningOvercast56°feels 55°
AfternoonOvercast64°feels 63°
EveningOvercast64°feels 64°
OvernightOvercast56°feels 55°
65 °Overcast

Decatur, Monday, 2 November

Overcast. High 65°, low 56°.

Pressure30.09 inHg
Wind11 mph SE
Humidity76%
Visibility6.2 mi
Dew point52°
Tue, 0370° / 62°0Overcast
MorningOvercast63°feels 63°
AfternoonOvercast70°feels 69°
EveningOvercast68°feels 68°
OvernightPartly cloudy63°feels 62°
70 °Overcast

Decatur, Tuesday, 3 November

Overcast. High 70°, low 62°.

Pressure29.97 inHg
Wind13.6 mph S
Humidity76%
Visibility6.2 mi
Dew point59°
Wed, 0466° / 63°0.97Rain
MorningRain64°feels 64°
AfternoonRain65°feels 66°
EveningRain64°feels 65°
OvernightOvercast65°feels 65°
66 °Rain

Decatur, Wednesday, 4 November

Rain. High 66°, low 63°.

Pressure29.77 inHg
Wind11.8 mph S
Humidity92%
Visibility—
Dew point63°
Thu, 0567° / 56°0.41Rain
MorningRain64°feels 64°
AfternoonRain66°feels 66°
EveningRain60°feels 60°
OvernightRain58°feels 57°
67 °Rain

Decatur, Thursday, 5 November

Rain. High 67°, low 56°.

Pressure29.59 inHg
Wind6.1 mph NE
Humidity84%
Visibility—
Dew point61°
Fri, 0668° / 48°0Partly cloudy
MorningPartly cloudy53°feels 51°
AfternoonPartly cloudy65°feels 63°
EveningPartly cloudy60°feels 58°
OvernightPartly cloudy55°feels 54°
68 °Partly cloudy

Decatur, Friday, 6 November

Partly cloudy. High 68°, low 48°.

Pressure29.94 inHg
Wind6.2 mph NE
Humidity49%
Visibility—
Dew point44°
Sat, 0765° / 56°0.14Light rain
MorningLight rain60°feels 60°
AfternoonLight rain64°feels 64°
EveningLight rain62°feels 62°
OvernightLight rain60°feels 61°
65 °Light rain

Decatur, Saturday, 7 November

Light rain. High 65°, low 56°.

Pressure29.94 inHg
Wind6.4 mph E
Humidity82%
Visibility—
Dew point58°
Sun, 0864° / 59°0.92Rain
MorningRain60°feels 60°
AfternoonRain63°feels 63°
EveningRain60°feels 61°
OvernightRain60°feels 60°
64 °Rain

Decatur, Sunday, 8 November

Rain. High 64°, low 59°.

Pressure29.91 inHg
Wind6.1 mph S
Humidity92%
Visibility—
Dew point60°
Mon, 0966° / 57°0.17Light rain
MorningLight rain59°feels 59°
AfternoonLight rain64°feels 64°
EveningLight rain59°feels 59°
OvernightLight rain58°feels 58°
66 °Light rain

Decatur, Monday, 9 November

Light rain. High 66°, low 57°.

Pressure29.88 inHg
Wind10 mph E
Humidity78%
Visibility—
Dew point56°

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.