10-day forecast for Hillsboro, IL: 67° to 100°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Monday, August 10
89° · 0.26 in
Worst day: Monday, August 17
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 10100° / 75°0
Morning79°feels 80°
Afternoon97°feels 109°
Evening86°feels 97°
Overnight82°feels 87°
100 °
Hillsboro, Monday, 10 August
Mostly clear. High 100°, low 75°.
Pressure29.94 inHg
Wind13.1 mph SW
Humidity63%
Visibility6.2 mi
Dew point74°
Tue, 1196° / 77°0.04
Morning77°feels 78°
Afternoon95°feels 106°
Evening85°feels 93°
Overnight80°feels 80°
96 °
Hillsboro, Tuesday, 11 August
Light rain. High 96°, low 77°.
Pressure29.88 inHg
Wind13.6 mph SW
Humidity60%
Visibility6.2 mi
Dew point74°
Wed, 1289° / 72°0.1
Morning76°feels 78°
Afternoon88°feels 100°
Evening74°feels 75°
Overnight74°feels 75°
89 °
Hillsboro, Wednesday, 12 August
Light rain. High 89°, low 72°.
Pressure29.85 inHg
Wind4.5 mph S
Humidity78%
Visibility6.2 mi
Dew point76°
Thu, 1388° / 71°0.03
Morning75°feels 76°
Afternoon84°feels 90°
Evening82°feels 90°
Overnight71°feels 72°
88 °
Hillsboro, Thursday, 13 August
Light rain. High 88°, low 71°.
Pressure29.91 inHg
Wind10.3 mph S
Humidity71%
Visibility6.2 mi
Dew point72°
Fri, 1490° / 73°0
Morning75°feels 77°
Afternoon79°feels 82°
Evening85°feels 96°
Overnight80°feels 84°
90 °
Hillsboro, Friday, 14 August
Overcast. High 90°, low 73°.
Pressure29.97 inHg
Wind9.2 mph SE
Humidity85%
Visibility—
Dew point73°
Sat, 1597° / 75°0
Morning81°feels 83°
Afternoon94°feels 101°
Evening88°feels 95°
Overnight80°feels 82°
97 °
Hillsboro, Saturday, 15 August
Partly cloudy. High 97°, low 75°.
Pressure29.97 inHg
Wind11.6 mph SW
Humidity47%
Visibility—
Dew point69°
Sun, 1688° / 75°0
Morning78°feels 81°
Afternoon86°feels 94°
Evening80°feels 84°
Overnight75°feels 76°
88 °
Hillsboro, Sunday, 16 August
Mostly clear. High 88°, low 75°.
Pressure29.97 inHg
Wind13.2 mph S
Humidity63%
Visibility—
Dew point72°
Mon, 1789° / 67°0.26
Morning73°feels 76°
Afternoon84°feels 91°
Evening84°feels 93°
Overnight79°feels 84°
89 °
Hillsboro, Monday, 17 August
Rain. High 89°, low 67°.
Pressure29.97 inHg
Wind12.1 mph SE
Humidity69%
Visibility—
Dew point71°
Tue, 1893° / 80°0
Morning83°feels 84°
Afternoon89°feels 96°
Evening87°feels 95°
Overnight82°feels 84°
93 °
Hillsboro, Tuesday, 18 August
Overcast. High 93°, low 80°.
Pressure29.91 inHg
Wind12.5 mph S
Humidity53%
Visibility—
Dew point69°
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 Hillsboro, 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.