10-day forecast for Douglas, IL: 66° to 101°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
101°
Best day: Tuesday, August 11
77° · 0.15 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 75°0.02
Morning79°feels 79°
Afternoon99°feels 104°
Evening87°feels 91°
Overnight82°feels 86°
100 °
Douglas, Monday, 10 August
Light rain. High 100°, low 75°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity44%
Visibility6.2 mi
Dew point70°
Tue, 11101° / 74°0
Morning80°feels 80°
Afternoon100°feels 102°
Evening88°feels 90°
Overnight74°feels 75°
101 °
Douglas, Tuesday, 11 August
Partly cloudy. High 101°, low 74°.
Pressure29.88 inHg
Wind11.9 mph SW
Humidity40%
Visibility6.2 mi
Dew point68°
Wed, 1299° / 76°0.04
Morning78°feels 79°
Afternoon95°feels 103°
Evening83°feels 91°
Overnight86°feels 87°
99 °
Douglas, Wednesday, 12 August
Light rain. High 99°, low 76°.
Pressure29.83 inHg
Wind9.9 mph W
Humidity47%
Visibility6.2 mi
Dew point70°
Thu, 1388° / 72°0.2
Morning76°feels 80°
Afternoon86°feels 93°
Evening80°feels 84°
Overnight73°feels 75°
88 °
Douglas, Thursday, 13 August
Light rain. High 88°, low 72°.
Pressure29.91 inHg
Wind16.1 mph E
Humidity66%
Visibility—
Dew point72°
Fri, 1477° / 67°0.15
Morning69°feels 70°
Afternoon73°feels 73°
Evening73°feels 74°
Overnight69°feels 70°
77 °
Douglas, Friday, 14 August
Light rain. High 77°, low 67°.
Pressure30.06 inHg
Wind12.9 mph E
Humidity83%
Visibility—
Dew point66°
Sat, 1590° / 66°0.09
Morning71°feels 74°
Afternoon83°feels 89°
Evening81°feels 87°
Overnight75°feels 76°
90 °
Douglas, Saturday, 15 August
Light rain. High 90°, low 66°.
Pressure30.12 inHg
Wind11.5 mph E
Humidity67%
Visibility—
Dew point69°
Sun, 1691° / 71°0
Morning77°feels 80°
Afternoon88°feels 95°
Evening83°feels 90°
Overnight76°feels 78°
91 °
Douglas, Sunday, 16 August
Partly cloudy. High 91°, low 71°.
Pressure30.03 inHg
Wind10.1 mph NE
Humidity59%
Visibility—
Dew point70°
Mon, 1788° / 71°0.1
Morning75°feels 78°
Afternoon84°feels 89°
Evening80°feels 84°
Overnight73°feels 74°
88 °
Douglas, Monday, 17 August
Light rain. High 88°, low 71°.
Pressure30.06 inHg
Wind7.3 mph NE
Humidity63%
Visibility—
Dew point69°
Tue, 1893° / 68°0.02
Morning74°feels 76°
Afternoon88°feels 94°
Evening83°feels 88°
Overnight77°feels 77°
93 °
Douglas, Tuesday, 18 August
Light rain. High 93°, low 68°.
Pressure29.97 inHg
Wind11.6 mph E
Humidity54%
Visibility—
Dew point68°
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 Douglas, 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.