10-day forecast for Roanoke, IL: 58° to 94°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 10
71° · 1.98 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 75°0
Morning79°feels 79°
Afternoon92°feels 105°
Evening78°feels 79°
Overnight80°feels 83°
94 °
Roanoke, Monday, 10 August
Overcast. High 94°, low 75°.
Pressure29.91 inHg
Wind9.6 mph W
Humidity65%
Visibility6.2 mi
Dew point73°
Tue, 1190° / 71°0.04
Morning72°feels 73°
Afternoon90°feels 100°
Evening81°feels 86°
Overnight73°feels 75°
90 °
Roanoke, Tuesday, 11 August
Light rain. High 90°, low 71°.
Pressure29.83 inHg
Wind11 mph W
Humidity67%
Visibility6.2 mi
Dew point74°
Wed, 1282° / 72°0.64
Morning74°feels 76°
Afternoon82°feels 87°
Evening74°feels 75°
Overnight74°feels 75°
82 °
Roanoke, Wednesday, 12 August
Heavy rain. High 82°, low 72°.
Pressure29.80 inHg
Wind12.2 mph E
Humidity93%
Visibility6.2 mi
Dew point71°
Thu, 1378° / 63°0.06
Morning67°feels 68°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight65°feels 66°
78 °
Roanoke, Thursday, 13 August
Light rain. High 78°, low 63°.
Pressure29.97 inHg
Wind10.8 mph NE
Humidity67%
Visibility—
Dew point64°
Fri, 1471° / 58°1.98
Morning61°feels 61°
Afternoon66°feels 66°
Evening67°feels 67°
Overnight64°feels 64°
71 °
Roanoke, Friday, 14 August
Heavy rain. High 71°, low 58°.
Pressure30.15 inHg
Wind11.7 mph E
Humidity80%
Visibility—
Dew point58°
Sat, 1574° / 59°0.06
Morning63°feels 63°
Afternoon71°feels 72°
Evening70°feels 70°
Overnight65°feels 66°
74 °
Roanoke, Saturday, 15 August
Light rain. High 74°, low 59°.
Pressure30.21 inHg
Wind13.2 mph SE
Humidity76%
Visibility—
Dew point62°
Sun, 1678° / 63°0.02
Morning67°feels 68°
Afternoon77°feels 78°
Evening74°feels 75°
Overnight68°feels 69°
78 °
Roanoke, Sunday, 16 August
Light rain. High 78°, low 63°.
Pressure30.06 inHg
Wind8.1 mph SE
Humidity79%
Visibility—
Dew point69°
Mon, 1781° / 65°0.01
Morning69°feels 70°
Afternoon79°feels 79°
Evening76°feels 77°
Overnight69°feels 70°
81 °
Roanoke, Monday, 17 August
Light rain. High 81°, low 65°.
Pressure30.09 inHg
Wind4 mph NE
Humidity70%
Visibility—
Dew point67°
Tue, 1880° / 66°0
Morning70°feels 70°
Afternoon78°feels 79°
Evening75°feels 77°
Overnight69°feels 71°
80 °
Roanoke, Tuesday, 18 August
Partly cloudy. High 80°, low 66°.
Pressure30.00 inHg
Wind9.5 mph S
Humidity73%
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 Roanoke, 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.