10-day forecast for Reilly, IL: 58° to 92°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
86° · 0.21 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 68°0
Morning74°feels 76°
Afternoon90°feels 103°
Evening85°feels 96°
Overnight69°feels 70°
92 °
Reilly, Sunday, 9 August
Clear. High 92°, low 68°.
Pressure30.00 inHg
Wind13.6 mph SW
Humidity75%
Visibility6.2 mi
Dew point74°
Mon, 1088° / 75°0.1
Morning78°feels 79°
Afternoon88°feels 98°
Evening80°feels 86°
Overnight79°feels 79°
88 °
Reilly, Monday, 10 August
Rain. High 88°, low 75°.
Pressure29.91 inHg
Wind11.3 mph SW
Humidity72%
Visibility6.2 mi
Dew point75°
Tue, 1186° / 71°0.21
Morning75°feels 77°
Afternoon78°feels 80°
Evening79°feels 79°
Overnight72°feels 73°
86 °
Reilly, Tuesday, 11 August
Rain. High 86°, low 71°.
Pressure29.85 inHg
Wind5.5 mph E
Humidity84%
Visibility6.2 mi
Dew point73°
Wed, 1283° / 70°0.02
Morning72°feels 73°
Afternoon83°feels 88°
Evening72°feels 73°
Overnight75°feels 76°
83 °
Reilly, Wednesday, 12 August
Light rain. High 83°, low 70°.
Pressure29.85 inHg
Wind2.3 mph N
Humidity75%
Visibility6.2 mi
Dew point73°
Thu, 1378° / 64°0.12
Morning68°feels 69°
Afternoon76°feels 77°
Evening67°feels 68°
Overnight64°feels 65°
78 °
Reilly, Thursday, 13 August
Light rain. High 78°, low 64°.
Pressure30.00 inHg
Wind13.7 mph E
Humidity68%
Visibility—
Dew point65°
Fri, 1476° / 60°0
Morning65°feels 66°
Afternoon75°feels 76°
Evening71°feels 71°
Overnight64°feels 64°
76 °
Reilly, Friday, 14 August
Partly cloudy. High 76°, low 60°.
Pressure30.09 inHg
Wind7.6 mph E
Humidity68%
Visibility—
Dew point62°
Sat, 1565° / 58°0.05
Morning61°feels 61°
Afternoon63°feels 64°
Evening62°feels 62°
Overnight61°feels 60°
65 °
Reilly, Saturday, 15 August
Light rain. High 65°, low 58°.
Pressure30.27 inHg
Wind9 mph E
Humidity96%
Visibility—
Dew point62°
Sun, 1670° / 61°0
Morning64°feels 64°
Afternoon67°feels 67°
Evening68°feels 69°
Overnight66°feels 66°
70 °
Reilly, Sunday, 16 August
Overcast. High 70°, low 61°.
Pressure30.12 inHg
Wind6.5 mph SE
Humidity85%
Visibility—
Dew point61°
Mon, 1777° / 62°0.06
Morning65°feels 66°
Afternoon71°feels 71°
Evening73°feels 74°
Overnight69°feels 69°
77 °
Reilly, Monday, 17 August
Light rain. High 77°, low 62°.
Pressure30.06 inHg
Wind5.6 mph N
Humidity87%
Visibility—
Dew point65°
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 Reilly, 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.