10-day forecast for Banner, IL: 61° to 100°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
100°
Best day: Tuesday, August 11
68° · 1.36 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 76°0
Morning79°feels 79°
Afternoon93°feels 97°
Evening81°feels 85°
Overnight81°feels 85°
95 °
Banner, Monday, 10 August
Overcast. High 95°, low 76°.
Pressure29.88 inHg
Wind10.3 mph W
Humidity47%
Visibility6.2 mi
Dew point67°
Tue, 11100° / 70°0.02
Morning73°feels 74°
Afternoon100°feels 104°
Evening84°feels 93°
Overnight76°feels 77°
100 °
Banner, Tuesday, 11 August
Light rain. High 100°, low 70°.
Pressure29.83 inHg
Wind15.3 mph W
Humidity44%
Visibility6.2 mi
Dew point68°
Wed, 1289° / 74°0.21
Morning77°feels 79°
Afternoon86°feels 93°
Evening77°feels 78°
Overnight76°feels 78°
89 °
Banner, Wednesday, 12 August
Light rain. High 89°, low 74°.
Pressure29.83 inHg
Wind6.1 mph E
Humidity75%
Visibility6.2 mi
Dew point73°
Thu, 1386° / 65°0.05
Morning71°feels 71°
Afternoon84°feels 84°
Evening69°feels 71°
Overnight70°feels 71°
86 °
Banner, Thursday, 13 August
Light rain. High 86°, low 65°.
Pressure29.97 inHg
Wind13.5 mph NE
Humidity42%
Visibility—
Dew point58°
Fri, 1468° / 62°1.36
Morning63°feels 63°
Afternoon63°feels 63°
Evening67°feels 67°
Overnight64°feels 64°
68 °
Banner, Friday, 14 August
Heavy rain. High 68°, low 62°.
Pressure30.15 inHg
Wind12.2 mph NE
Humidity87%
Visibility—
Dew point58°
Sat, 1576° / 61°0.13
Morning65°feels 65°
Afternoon74°feels 75°
Evening73°feels 74°
Overnight68°feels 68°
76 °
Banner, Saturday, 15 August
Light rain. High 76°, low 61°.
Pressure30.18 inHg
Wind11.4 mph SE
Humidity75%
Visibility—
Dew point64°
Sun, 1683° / 67°0.02
Morning71°feels 73°
Afternoon82°feels 86°
Evening77°feels 78°
Overnight71°feels 73°
83 °
Banner, Sunday, 16 August
Light rain. High 83°, low 67°.
Pressure30.06 inHg
Wind7.2 mph SE
Humidity68%
Visibility—
Dew point69°
Mon, 1785° / 67°0
Morning72°feels 73°
Afternoon83°feels 85°
Evening78°feels 78°
Overnight70°feels 71°
85 °
Banner, Monday, 17 August
Overcast. High 85°, low 67°.
Pressure30.06 inHg
Wind5.7 mph NE
Humidity56%
Visibility—
Dew point64°
Tue, 1886° / 67°0
Morning72°feels 73°
Afternoon83°feels 85°
Evening80°feels 82°
Overnight73°feels 74°
86 °
Banner, Tuesday, 18 August
Partly cloudy. High 86°, low 67°.
Pressure30.00 inHg
Wind11 mph SE
Humidity53%
Visibility—
Dew point63°
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 Banner, 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.