10-day forecast for Ahern, IL: 57° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
84°
Best day: Saturday, August 8
80° · 0.16 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0989° / 65°0.05
Morning71°feels 72°
Afternoon88°feels 100°
Evening84°feels 92°
Overnight67°feels 67°
89 °
Ahern, Sunday, 9 August
Rain. High 89°, low 65°.
Pressure29.97 inHg
Wind15.1 mph S
Humidity74%
Visibility6.2 mi
Dew point74°
Mon, 1087° / 73°0.17
Morning74°feels 75°
Afternoon78°feels 79°
Evening80°feels 85°
Overnight76°feels 78°
87 °
Ahern, Monday, 10 August
Rain. High 87°, low 73°.
Pressure29.91 inHg
Wind11.2 mph SW
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 1180° / 71°0.16
Morning73°feels 75°
Afternoon80°feels 84°
Evening76°feels 78°
Overnight74°feels 76°
80 °
Ahern, Tuesday, 11 August
Light rain. High 80°, low 71°.
Pressure29.80 inHg
Wind14.5 mph SW
Humidity78%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 68°0.01
Morning70°feels 72°
Afternoon84°feels 88°
Evening73°feels 74°
Overnight70°feels 72°
83 °
Ahern, Wednesday, 12 August
Light rain. High 83°, low 68°.
Pressure29.85 inHg
Wind4.8 mph N
Humidity66%
Visibility6.2 mi
Dew point69°
Thu, 1375° / 62°0.03
Morning66°feels 67°
Afternoon73°feels 74°
Evening65°feels 65°
Overnight64°feels 64°
75 °
Ahern, Thursday, 13 August
Light rain. High 75°, low 62°.
Pressure30.00 inHg
Wind9.4 mph SE
Humidity70%
Visibility—
Dew point63°
Fri, 1477° / 60°0
Morning65°feels 65°
Afternoon75°feels 75°
Evening67°feels 67°
Overnight62°feels 62°
77 °
Ahern, Friday, 14 August
Clear. High 77°, low 60°.
Pressure30.09 inHg
Wind8.2 mph NE
Humidity60%
Visibility—
Dew point59°
Sat, 1566° / 57°0
Morning60°feels 60°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight61°feels 61°
66 °
Ahern, Saturday, 15 August
Light rain. High 66°, low 57°.
Pressure30.30 inHg
Wind7.3 mph E
Humidity77%
Visibility—
Dew point57°
Sun, 1668° / 62°0.01
Morning63°feels 63°
Afternoon65°feels 66°
Evening67°feels 67°
Overnight62°feels 62°
68 °
Ahern, Sunday, 16 August
Light rain. High 68°, low 62°.
Pressure30.15 inHg
Wind6 mph E
Humidity85%
Visibility—
Dew point60°
Mon, 1778° / 61°0.01
Morning67°feels 67°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight67°feels 67°
78 °
Ahern, Monday, 17 August
Light rain. High 78°, low 61°.
Pressure30.06 inHg
Wind6.1 mph NW
Humidity68%
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 Ahern, 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.