10-day forecast for Altmar, IL: 25° to 63°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Saturday, November 21
53° · 0.13 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1652° / 32°0
Morning38°feels 33°
Afternoon52°feels 49°
Evening38°feels 35°
Overnight34°feels 34°
52 °
Altmar, Monday, 16 November
Clear. High 52°, low 32°.
Pressure30.53 inHg
Wind6.9 mph SW
Humidity48%
Visibility6.2 mi
Dew point32°
Tue, 1755° / 35°0
Morning38°feels 32°
Afternoon55°feels 53°
Evening43°feels 38°
Overnight36°feels 31°
55 °
Altmar, Tuesday, 17 November
Clear. High 55°, low 35°.
Pressure30.50 inHg
Wind9.1 mph SW
Humidity53%
Visibility6.2 mi
Dew point37°
Wed, 1857° / 40°0
Morning45°feels 39°
Afternoon57°feels 55°
Evening49°feels 44°
Overnight42°feels 36°
57 °
Altmar, Wednesday, 18 November
Overcast. High 57°, low 40°.
Pressure30.33 inHg
Wind13.8 mph S
Humidity54%
Visibility6.2 mi
Dew point39°
Thu, 1961° / 48°0
Morning53°feels 51°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight51°feels 50°
61 °
Altmar, Thursday, 19 November
Partly cloudy. High 61°, low 48°.
Pressure30.21 inHg
Wind13.2 mph SW
Humidity56%
Visibility—
Dew point44°
Fri, 2061° / 39°0
Morning44°feels 44°
Afternoon57°feels 55°
Evening55°feels 54°
Overnight53°feels 51°
61 °
Altmar, Friday, 20 November
Overcast. High 61°, low 39°.
Pressure30.27 inHg
Wind12.4 mph S
Humidity52%
Visibility—
Dew point37°
Sat, 2163° / 52°0.01
Morning55°feels 54°
Afternoon63°feels 61°
Evening60°feels 57°
Overnight55°feels 53°
63 °
Altmar, Saturday, 21 November
Light rain. High 63°, low 52°.
Pressure29.97 inHg
Wind20.4 mph S
Humidity49%
Visibility—
Dew point42°
Sun, 2253° / 32°0.13
Morning41°feels 31°
Afternoon35°feels 23°
Evening35°feels 24°
Overnight35°feels 24°
53 °
Altmar, Sunday, 22 November
Snow. High 53°, low 32°.
Pressure29.83 inHg
Wind25.5 mph NW
Humidity96%
Visibility—
Dew point35°
Mon, 2337° / 25°0
Morning28°feels 17°
Afternoon35°feels 26°
Evening31°feels 23°
Overnight28°feels 19°
37 °
Altmar, Monday, 23 November
Clear. High 37°, low 25°.
Pressure30.42 inHg
Wind15.9 mph N
Humidity55%
Visibility—
Dew point20°
Tue, 2438° / 25°0
Morning29°feels 24°
Afternoon36°feels 31°
Evening32°feels 26°
Overnight28°feels 22°
38 °
Altmar, Tuesday, 24 November
Mostly clear. High 38°, low 25°.
Pressure30.59 inHg
Wind8 mph N
Humidity58%
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 Altmar, 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.