10-day forecast for Altamont, IL: 24° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Friday, November 20
40°
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 31°0
Morning37°feels 34°
Afternoon54°feels 51°
Evening40°feels 38°
Overnight33°feels 30°
54 °
Altamont, Monday, 16 November
Clear. High 54°, low 31°.
Pressure30.53 inHg
Wind2.8 mph S
Humidity50%
Visibility6.2 mi
Dew point35°
Tue, 1756° / 34°0
Morning39°feels 35°
Afternoon56°feels 54°
Evening44°feels 40°
Overnight36°feels 32°
56 °
Altamont, Tuesday, 17 November
Clear. High 56°, low 34°.
Pressure30.53 inHg
Wind5.3 mph S
Humidity54%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 39°0
Morning45°feels 41°
Afternoon58°feels 56°
Evening49°feels 45°
Overnight40°feels 36°
58 °
Altamont, Wednesday, 18 November
Overcast. High 58°, low 39°.
Pressure30.42 inHg
Wind10.3 mph S
Humidity48%
Visibility6.2 mi
Dew point39°
Thu, 1963° / 44°0
Morning51°feels 47°
Afternoon58°feels 56°
Evening54°feels 53°
Overnight53°feels 52°
63 °
Altamont, Thursday, 19 November
Clear. High 63°, low 44°.
Pressure30.30 inHg
Wind9.8 mph SW
Humidity53%
Visibility—
Dew point40°
Fri, 2068° / 52°0
Morning55°feels 55°
Afternoon63°feels 62°
Evening56°feels 54°
Overnight53°feels 51°
68 °
Altamont, Friday, 20 November
Overcast. High 68°, low 52°.
Pressure30.24 inHg
Wind7.6 mph S
Humidity61%
Visibility—
Dew point49°
Sat, 2166° / 48°0
Morning53°feels 50°
Afternoon65°feels 63°
Evening59°feels 56°
Overnight55°feels 52°
66 °
Altamont, Saturday, 21 November
Partly cloudy. High 66°, low 48°.
Pressure30.03 inHg
Wind19.8 mph SW
Humidity43%
Visibility—
Dew point40°
Sun, 2254° / 38°0.02
Morning48°feels 41°
Afternoon44°feels 36°
Evening41°feels 32°
Overnight40°feels 31°
54 °
Altamont, Sunday, 22 November
Light rain. High 54°, low 38°.
Pressure29.97 inHg
Wind22 mph W
Humidity63%
Visibility—
Dew point33°
Mon, 2341° / 28°0
Morning31°feels 22°
Afternoon39°feels 31°
Evening34°feels 27°
Overnight30°feels 22°
41 °
Altamont, Monday, 23 November
Clear. High 41°, low 28°.
Pressure30.36 inHg
Wind14.6 mph NW
Humidity44%
Visibility—
Dew point18°
Tue, 2440° / 24°0
Morning28°feels 20°
Afternoon37°feels 31°
Evening31°feels 25°
Overnight29°feels 22°
40 °
Altamont, Tuesday, 24 November
Clear. High 40°, low 24°.
Pressure30.56 inHg
Wind8.7 mph NE
Humidity27%
Visibility—
Dew point6°
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 Altamont, 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.