10-day forecast for Alton, IA: 30° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Monday, November 9
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0758° / 34°0
Morning36°feels 30°
Afternoon57°feels 55°
Evening47°feels 44°
Overnight35°feels 29°
58 °
Alton, Saturday, 7 November
Partly cloudy. High 58°, low 34°.
Pressure30.15 inHg
Wind7 mph SW
Humidity65%
Visibility6.2 mi
Dew point41°
Sun, 0856° / 38°0
Morning39°feels 35°
Afternoon56°feels 53°
Evening42°feels 39°
Overnight46°feels 42°
56 °
Alton, Sunday, 8 November
Clear. High 56°, low 38°.
Pressure30.21 inHg
Wind3.4 mph NW
Humidity46%
Visibility6.2 mi
Dew point33°
Mon, 0962° / 42°0
Morning47°feels 43°
Afternoon61°feels 59°
Evening50°feels 47°
Overnight42°feels 37°
62 °
Alton, Monday, 9 November
Partly cloudy. High 62°, low 42°.
Pressure30.00 inHg
Wind7 mph SW
Humidity56%
Visibility6.2 mi
Dew point44°
Tue, 1060° / 38°0
Morning44°feels 41°
Afternoon56°feels 54°
Evening50°feels 48°
Overnight44°feels 44°
60 °
Alton, Tuesday, 10 November
Mostly clear. High 60°, low 38°.
Pressure30.12 inHg
Wind5.5 mph N
Humidity47%
Visibility—
Dew point35°
Wed, 1155° / 39°0
Morning45°feels 42°
Afternoon53°feels 51°
Evening44°feels 40°
Overnight40°feels 36°
55 °
Alton, Wednesday, 11 November
Overcast. High 55°, low 39°.
Pressure30.06 inHg
Wind9.7 mph NW
Humidity55%
Visibility—
Dew point37°
Thu, 1249° / 35°0
Morning38°feels 35°
Afternoon46°feels 44°
Evening42°feels 39°
Overnight38°feels 34°
49 °
Alton, Thursday, 12 November
Clear. High 49°, low 35°.
Pressure30.15 inHg
Wind5.8 mph E
Humidity48%
Visibility—
Dew point26°
Fri, 1345° / 34°0
Morning37°feels 32°
Afternoon44°feels 40°
Evening38°feels 33°
Overnight35°feels 29°
45 °
Alton, Friday, 13 November
Partly cloudy. High 45°, low 34°.
Pressure30.09 inHg
Wind7.1 mph E
Humidity55%
Visibility—
Dew point28°
Sat, 1446° / 30°0
Morning34°feels 27°
Afternoon43°feels 37°
Evening38°feels 32°
Overnight36°feels 29°
46 °
Alton, Saturday, 14 November
Partly cloudy. High 46°, low 30°.
Pressure30.21 inHg
Wind13.1 mph S
Humidity40%
Visibility—
Dew point19°
Sun, 1556° / 36°0
Morning41°feels 34°
Afternoon52°feels 49°
Evening53°feels 51°
Overnight50°feels 47°
56 °
Alton, Sunday, 15 November
Overcast. High 56°, low 36°.
Pressure30.06 inHg
Wind18.8 mph S
Humidity58%
Visibility—
Dew point35°
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 Alton, IA 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.