10-day forecast for Bethany, IL: 62° to 93°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
83° · 2.69 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 72°0
Morning75°feels 77°
Afternoon91°feels 101°
Evening86°feels 95°
Overnight75°feels 76°
93 °
Bethany, Sunday, 9 August
Partly cloudy. High 93°, low 72°.
Pressure29.97 inHg
Wind13.5 mph S
Humidity63%
Visibility6.2 mi
Dew point72°
Mon, 1092° / 74°0.12
Morning79°feels 80°
Afternoon90°feels 99°
Evening82°feels 87°
Overnight80°feels 84°
92 °
Bethany, Monday, 10 August
Rain. High 92°, low 74°.
Pressure29.94 inHg
Wind13.8 mph SW
Humidity61%
Visibility6.2 mi
Dew point73°
Tue, 1191° / 72°0.07
Morning74°feels 75°
Afternoon87°feels 96°
Evening83°feels 88°
Overnight74°feels 75°
91 °
Bethany, Tuesday, 11 August
Light rain. High 91°, low 72°.
Pressure29.85 inHg
Wind15.7 mph SW
Humidity65%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 71°0.62
Morning76°feels 78°
Afternoon87°feels 97°
Evening72°feels 73°
Overnight78°feels 79°
85 °
Bethany, Wednesday, 12 August
Heavy rain. High 85°, low 71°.
Pressure29.85 inHg
Wind4.7 mph NW
Humidity77%
Visibility6.2 mi
Dew point75°
Thu, 1383° / 65°2.69
Morning72°feels 74°
Afternoon80°feels 83°
Evening65°feels 66°
Overnight66°feels 67°
83 °
Bethany, Thursday, 13 August
Heavy rain. High 83°, low 65°.
Pressure29.94 inHg
Wind13.6 mph E
Humidity66%
Visibility—
Dew point68°
Fri, 1477° / 65°0.02
Morning68°feels 69°
Afternoon75°feels 75°
Evening72°feels 73°
Overnight67°feels 68°
77 °
Bethany, Friday, 14 August
Light rain. High 77°, low 65°.
Pressure30.06 inHg
Wind12.1 mph E
Humidity76%
Visibility—
Dew point66°
Sat, 1568° / 63°0.03
Morning65°feels 65°
Afternoon68°feels 68°
Evening66°feels 66°
Overnight64°feels 64°
68 °
Bethany, Saturday, 15 August
Light rain. High 68°, low 63°.
Pressure30.24 inHg
Wind14.6 mph E
Humidity75%
Visibility—
Dew point59°
Sun, 1673° / 62°0.09
Morning65°feels 66°
Afternoon70°feels 71°
Evening71°feels 72°
Overnight66°feels 67°
73 °
Bethany, Sunday, 16 August
Light rain. High 73°, low 62°.
Pressure30.12 inHg
Wind9.2 mph E
Humidity89%
Visibility—
Dew point65°
Mon, 1777° / 64°0.06
Morning68°feels 69°
Afternoon76°feels 77°
Evening75°feels 76°
Overnight71°feels 72°
77 °
Bethany, Monday, 17 August
Light rain. High 77°, low 64°.
Pressure30.06 inHg
Wind6 mph N
Humidity81%
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 Bethany, 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.