10-day forecast for Altona, IL: 25° to 65°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
57°
Best day: Wednesday, November 18
39°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1548° / 28°0
Morning33°feels 29°
Afternoon48°feels 48°
Evening38°feels 38°
Overnight30°feels 30°
48 °
Altona, Sunday, 15 November
Mostly clear. High 48°, low 28°.
Pressure30.47 inHg
Wind1.8 mph W
Humidity56%
Visibility6.2 mi
Dew point28°
Mon, 1652° / 31°0
Morning35°feels 30°
Afternoon52°feels 49°
Evening39°feels 34°
Overnight32°feels 29°
52 °
Altona, Monday, 16 November
Clear. High 52°, low 31°.
Pressure30.50 inHg
Wind6.9 mph SW
Humidity50%
Visibility6.2 mi
Dew point32°
Tue, 1754° / 35°0
Morning37°feels 31°
Afternoon54°feels 52°
Evening43°feels 38°
Overnight37°feels 31°
54 °
Altona, Tuesday, 17 November
Overcast. High 54°, low 35°.
Pressure30.45 inHg
Wind8.8 mph S
Humidity53%
Visibility6.2 mi
Dew point36°
Wed, 1857° / 38°0
Morning43°feels 37°
Afternoon54°feels 51°
Evening50°feels 47°
Overnight40°feels 33°
57 °
Altona, Wednesday, 18 November
Overcast. High 57°, low 38°.
Pressure30.30 inHg
Wind14.4 mph S
Humidity57%
Visibility—
Dew point37°
Thu, 1960° / 49°0.07
Morning51°feels 47°
Afternoon58°feels 57°
Evening55°feels 53°
Overnight49°feels 46°
60 °
Altona, Thursday, 19 November
Light rain. High 60°, low 49°.
Pressure30.18 inHg
Wind14.7 mph S
Humidity69%
Visibility—
Dew point47°
Fri, 2054° / 39°0.05
Morning43°feels 41°
Afternoon53°feels 51°
Evening50°feels 48°
Overnight48°feels 46°
54 °
Altona, Friday, 20 November
Light rain. High 54°, low 39°.
Pressure30.30 inHg
Wind12.1 mph SE
Humidity50%
Visibility—
Dew point33°
Sat, 2165° / 50°0.17
Morning54°feels 53°
Afternoon63°feels 62°
Evening56°feels 55°
Overnight50°feels 49°
65 °
Altona, Saturday, 21 November
Rain. High 65°, low 50°.
Pressure29.94 inHg
Wind22.8 mph S
Humidity62%
Visibility—
Dew point49°
Sun, 2244° / 37°0
Morning41°feels 32°
Afternoon40°feels 31°
Evening39°feels 30°
Overnight38°feels 29°
44 °
Altona, Sunday, 22 November
Overcast. High 44°, low 37°.
Pressure30.09 inHg
Wind19.5 mph W
Humidity60%
Visibility—
Dew point28°
Mon, 2339° / 31°0
Morning33°feels 22°
Afternoon37°feels 28°
Evening33°feels 27°
Overnight31°feels 24°
39 °
Altona, Monday, 23 November
Mostly clear. High 39°, low 31°.
Pressure30.15 inHg
Wind17.6 mph NW
Humidity53%
Visibility—
Dew point21°
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.