10-day forecast for Altona, IL: 25° to 64°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
59°
Best day: Friday, November 20
64° · 0.35 in
Worst day: Saturday, November 21
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1445° / 29°0
Morning32°feels 26°
Afternoon45°feels 43°
Evening35°feels 35°
Overnight31°feels 26°
45 °
Altona, Saturday, 14 November
Clear. High 45°, low 29°.
Pressure30.33 inHg
Wind3.4 mph NW
Humidity62%
Visibility6.2 mi
Dew point25°
Sun, 1547° / 29°0
Morning33°feels 33°
Afternoon47°feels 47°
Evening37°feels 37°
Overnight30°feels 30°
47 °
Altona, Sunday, 15 November
Clear. High 47°, low 29°.
Pressure30.47 inHg
Wind1.9 mph W
Humidity57%
Visibility6.2 mi
Dew point29°
Mon, 1652° / 31°0
Morning35°feels 30°
Afternoon52°feels 49°
Evening39°feels 35°
Overnight32°feels 28°
52 °
Altona, Monday, 16 November
Clear. High 52°, low 31°.
Pressure30.50 inHg
Wind7.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 35°0
Morning39°feels 34°
Afternoon54°feels 51°
Evening45°feels 40°
Overnight37°feels 31°
54 °
Altona, Tuesday, 17 November
Clear. High 54°, low 35°.
Pressure30.45 inHg
Wind9.3 mph S
Humidity54%
Visibility6.2 mi
Dew point36°
Wed, 1856° / 38°0
Morning42°feels 37°
Afternoon54°feels 51°
Evening52°feels 49°
Overnight49°feels 45°
56 °
Altona, Wednesday, 18 November
Overcast. High 56°, low 38°.
Pressure30.27 inHg
Wind15.2 mph S
Humidity56%
Visibility—
Dew point37°
Thu, 1958° / 50°0.06
Morning54°feels 53°
Afternoon58°feels 56°
Evening55°feels 55°
Overnight54°feels 53°
58 °
Altona, Thursday, 19 November
Light rain. High 58°, low 50°.
Pressure30.27 inHg
Wind15.8 mph S
Humidity66%
Visibility—
Dew point46°
Fri, 2059° / 52°0.01
Morning54°feels 53°
Afternoon58°feels 58°
Evening57°feels 56°
Overnight57°feels 57°
59 °
Altona, Friday, 20 November
Light rain. High 59°, low 52°.
Pressure30.21 inHg
Wind14 mph S
Humidity88%
Visibility—
Dew point54°
Sat, 2164° / 52°0.35
Morning56°feels 55°
Afternoon63°feels 62°
Evening57°feels 57°
Overnight52°feels 51°
64 °
Altona, Saturday, 21 November
Rain. High 64°, low 52°.
Pressure29.85 inHg
Wind19.1 mph SW
Humidity57%
Visibility—
Dew point47°
Sun, 2246° / 25°0.06
Morning33°feels 20°
Afternoon31°feels 19°
Evening26°feels 13°
Overnight26°feels 14°
46 °
Altona, Sunday, 22 November
Light snow. High 46°, low 25°.
Pressure30.09 inHg
Wind28.4 mph N
Humidity71%
Visibility—
Dew point24°
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 Altona, 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.