10-day forecast for Altona, IL: 26° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Thursday, November 19
46°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1653° / 28°0
Morning35°feels 30°
Afternoon53°feels 50°
Evening37°feels 31°
Overnight30°feels 27°
53 °
Altona, Monday, 16 November
Mostly clear. High 53°, low 28°.
Pressure30.53 inHg
Wind7.5 mph SW
Humidity51%
Visibility6.2 mi
Dew point32°
Tue, 1755° / 32°0
Morning38°feels 31°
Afternoon55°feels 53°
Evening44°feels 38°
Overnight34°feels 28°
55 °
Altona, Tuesday, 17 November
Clear. High 55°, low 32°.
Pressure30.47 inHg
Wind9.6 mph S
Humidity58%
Visibility6.2 mi
Dew point38°
Wed, 1857° / 39°0
Morning42°feels 35°
Afternoon57°feels 54°
Evening48°feels 43°
Overnight41°feels 35°
57 °
Altona, Wednesday, 18 November
Overcast. High 57°, low 39°.
Pressure30.30 inHg
Wind13.8 mph S
Humidity56%
Visibility6.2 mi
Dew point39°
Thu, 1962° / 46°0
Morning53°feels 51°
Afternoon61°feels 60°
Evening53°feels 52°
Overnight46°feels 40°
62 °
Altona, Thursday, 19 November
Clear. High 62°, low 46°.
Pressure30.21 inHg
Wind13 mph SW
Humidity66%
Visibility6.2 mi
Dew point49°
Fri, 2062° / 39°0
Morning45°feels 43°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight52°feels 50°
62 °
Altona, Friday, 20 November
Mostly clear. High 62°, low 39°.
Pressure30.21 inHg
Wind12.2 mph S
Humidity67%
Visibility—
Dew point46°
Sat, 2163° / 51°0.11
Morning55°feels 53°
Afternoon61°feels 60°
Evening51°feels 50°
Overnight51°feels 50°
63 °
Altona, Saturday, 21 November
Light rain. High 63°, low 51°.
Pressure29.85 inHg
Wind19.7 mph S
Humidity41%
Visibility—
Dew point38°
Sun, 2250° / 39°0
Morning42°feels 38°
Afternoon49°feels 45°
Evening43°feels 38°
Overnight40°feels 36°
50 °
Altona, Sunday, 22 November
Partly cloudy. High 50°, low 39°.
Pressure30.15 inHg
Wind10.7 mph NW
Humidity54%
Visibility—
Dew point32°
Mon, 2348° / 34°0
Morning37°feels 31°
Afternoon45°feels 40°
Evening40°feels 34°
Overnight37°feels 30°
48 °
Altona, Monday, 23 November
Clear. High 48°, low 34°.
Pressure30.33 inHg
Wind11.1 mph E
Humidity58%
Visibility—
Dew point31°
Tue, 2446° / 35°0
Morning37°feels 31°
Afternoon44°feels 39°
Evening44°feels 39°
Overnight42°feels 38°
46 °
Altona, Tuesday, 24 November
Overcast. High 46°, low 35°.
Pressure30.24 inHg
Wind11.7 mph E
Humidity64%
Visibility—
Dew point32°
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.