10-day forecast for Altorf, IL: 59° to 93°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Monday, August 10
74° · 0.25 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 72°0.08
Morning78°feels 79°
Afternoon92°feels 105°
Evening81°feels 87°
Overnight78°feels 80°
93 °
Altorf, Monday, 10 August
Rain. High 93°, low 72°.
Pressure29.91 inHg
Wind10.2 mph SW
Humidity65%
Visibility6.2 mi
Dew point73°
Tue, 1185° / 70°0.13
Morning74°feels 76°
Afternoon83°feels 91°
Evening78°feels 80°
Overnight70°feels 72°
85 °
Altorf, Tuesday, 11 August
Light rain. High 85°, low 70°.
Pressure29.85 inHg
Wind8.5 mph SW
Humidity74%
Visibility6.2 mi
Dew point73°
Wed, 1282° / 70°0.06
Morning73°feels 75°
Afternoon80°feels 80°
Evening74°feels 75°
Overnight72°feels 73°
82 °
Altorf, Wednesday, 12 August
Light rain. High 82°, low 70°.
Pressure29.83 inHg
Wind7.3 mph NW
Humidity80%
Visibility6.2 mi
Dew point73°
Thu, 1375° / 61°0.15
Morning67°feels 67°
Afternoon73°feels 74°
Evening63°feels 63°
Overnight66°feels 67°
75 °
Altorf, Thursday, 13 August
Rain. High 75°, low 61°.
Pressure30.00 inHg
Wind9.8 mph NE
Humidity70%
Visibility—
Dew point63°
Fri, 1474° / 59°0.25
Morning63°feels 63°
Afternoon71°feels 71°
Evening66°feels 66°
Overnight63°feels 63°
74 °
Altorf, Friday, 14 August
Rain. High 74°, low 59°.
Pressure30.15 inHg
Wind11.3 mph E
Humidity61%
Visibility—
Dew point56°
Sat, 1575° / 61°0.01
Morning65°feels 64°
Afternoon73°feels 73°
Evening69°feels 69°
Overnight66°feels 66°
75 °
Altorf, Saturday, 15 August
Light rain. High 75°, low 61°.
Pressure30.24 inHg
Wind10.9 mph SE
Humidity60%
Visibility—
Dew point58°
Sun, 1678° / 61°0.03
Morning65°feels 66°
Afternoon76°feels 77°
Evening73°feels 74°
Overnight68°feels 69°
78 °
Altorf, Sunday, 16 August
Light rain. High 78°, low 61°.
Pressure30.09 inHg
Wind7.7 mph E
Humidity72%
Visibility—
Dew point65°
Mon, 1780° / 63°0.01
Morning69°feels 69°
Afternoon78°feels 79°
Evening74°feels 76°
Overnight67°feels 67°
80 °
Altorf, Monday, 17 August
Light rain. High 80°, low 63°.
Pressure30.09 inHg
Wind7.1 mph E
Humidity69%
Visibility—
Dew point66°
Tue, 1879° / 62°0
Morning67°feels 68°
Afternoon77°feels 78°
Evening74°feels 75°
Overnight68°feels 69°
79 °
Altorf, Tuesday, 18 August
Partly cloudy. High 79°, low 62°.
Pressure30.03 inHg
Wind6.7 mph SE
Humidity75%
Visibility—
Dew point67°
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 Altorf, 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.