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As of 04:40 CST

Weather in Decatur, IL

55°Current weather

Decatur, Sunday, 1 November, 04:40

Overcast. Feels like 55°. High 71°, low 55°.

Pressure30.27 inHg
Wind3.4 mph E
Humidity88%
Visibility6.2 mi
Dew point52°

10-day forecast for Decatur, IL: 44° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.

71°
Best day: Sunday, November 1
74° · 0.79 in
Worst day: Tuesday, November 3

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

Mon, 0269° / 58°0Overcast
MorningOvercast60°feels 60°
AfternoonOvercast68°feels 69°
EveningOvercast67°feels 67°
OvernightOvercast58°feels 57°
69 °Overcast

Decatur, Monday, 2 November

Overcast. High 69°, low 58°.

Pressure30.03 inHg
Wind14.5 mph S
Humidity82%
Visibility6.2 mi
Dew point58°
Tue, 0374° / 64°0.79Heavy rain
MorningPartly cloudy67°feels 68°
AfternoonOvercast73°feels 73°
EveningRain66°feels 67°
OvernightOvercast66°feels 66°
74 °Heavy rain

Decatur, Tuesday, 3 November

Heavy rain. High 74°, low 64°.

Pressure29.80 inHg
Wind22.3 mph S
Humidity66%
Visibility6.2 mi
Dew point62°
Wed, 0465° / 57°0.1Rain
MorningClear56°feels 55°
AfternoonOvercast60°feels 58°
EveningOvercast58°feels 56°
OvernightOvercast63°feels 63°
65 °Rain

Decatur, Wednesday, 4 November

Rain. High 65°, low 57°.

Pressure29.74 inHg
Wind14.4 mph SW
Humidity59%
Visibility6.2 mi
Dew point45°
Thu, 0556° / 50°0.04Light rain
MorningLight rain52°feels 48°
AfternoonLight rain56°feels 54°
EveningLight rain53°feels 52°
OvernightOvercast55°feels 53°
56 °Light rain

Decatur, Thursday, 5 November

Light rain. High 56°, low 50°.

Pressure29.83 inHg
Wind12.6 mph W
Humidity66%
Visibility—
Dew point44°
Fri, 0658° / 50°0.04Light rain
MorningLight rain53°feels 51°
AfternoonLight rain57°feels 56°
EveningLight rain53°feels 51°
OvernightLight rain52°feels 51°
58 °Light rain

Decatur, Friday, 6 November

Light rain. High 58°, low 50°.

Pressure30.06 inHg
Wind12.3 mph N
Humidity59%
Visibility—
Dew point43°
Sat, 0757° / 51°0Light rain
MorningLight rain53°feels 52°
AfternoonLight rain57°feels 55°
EveningLight rain54°feels 52°
OvernightLight rain52°feels 50°
57 °Light rain

Decatur, Saturday, 7 November

Light rain. High 57°, low 51°.

Pressure29.74 inHg
Wind8.7 mph NW
Humidity54%
Visibility—
Dew point40°
Sun, 0858° / 48°0Mostly clear
MorningMostly clear51°feels 47°
AfternoonMostly clear56°feels 54°
EveningMostly clear51°feels 48°
OvernightMostly clear49°feels 45°
58 °Mostly clear

Decatur, Sunday, 8 November

Mostly clear. High 58°, low 48°.

Pressure29.83 inHg
Wind15.9 mph NW
Humidity47%
Visibility—
Dew point36°
Mon, 0960° / 44°0Clear
MorningClear48°feels 44°
AfternoonClear58°feels 55°
EveningClear52°feels 49°
OvernightClear49°feels 46°
60 °Clear

Decatur, Monday, 9 November

Clear. High 60°, low 44°.

Pressure29.91 inHg
Wind10.6 mph W
Humidity36%
Visibility—
Dew point30°
Tue, 1065° / 46°0Overcast
MorningOvercast51°feels 48°
AfternoonOvercast61°feels 59°
EveningOvercast55°feels 53°
OvernightOvercast52°feels 50°
65 °Overcast

Decatur, Tuesday, 10 November

Overcast. High 65°, low 46°.

Pressure30.03 inHg
Wind6.8 mph W
Humidity36%
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.