10-day forecast for Altmar, IL: 27° to 66°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, November 20
50° · 0.06 in
Worst day: Sunday, November 22
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1447° / 31°0
Morning34°feels 27°
Afternoon47°feels 44°
Evening37°feels 34°
Overnight32°feels 27°
47 °
Altmar, Saturday, 14 November
Clear. High 47°, low 31°.
Pressure30.30 inHg
Wind6.7 mph NW
Humidity60%
Visibility6.2 mi
Dew point26°
Sun, 1548° / 31°0
Morning35°feels 32°
Afternoon48°feels 48°
Evening37°feels 37°
Overnight32°feels 29°
48 °
Altmar, Sunday, 15 November
Clear. High 48°, low 31°.
Pressure30.47 inHg
Wind2.1 mph NW
Humidity55%
Visibility6.2 mi
Dew point29°
Mon, 1651° / 30°0
Morning35°feels 31°
Afternoon51°feels 49°
Evening38°feels 34°
Overnight32°feels 32°
51 °
Altmar, Monday, 16 November
Clear. High 51°, low 30°.
Pressure30.50 inHg
Wind6 mph SW
Humidity49%
Visibility6.2 mi
Dew point31°
Tue, 1754° / 33°0
Morning39°feels 35°
Afternoon54°feels 51°
Evening42°feels 37°
Overnight36°feels 31°
54 °
Altmar, Tuesday, 17 November
Clear. High 54°, low 33°.
Pressure30.47 inHg
Wind8.8 mph S
Humidity52%
Visibility6.2 mi
Dew point36°
Wed, 1857° / 38°0
Morning43°feels 38°
Afternoon55°feels 52°
Evening50°feels 45°
Overnight46°feels 41°
57 °
Altmar, Wednesday, 18 November
Overcast. High 57°, low 38°.
Pressure30.33 inHg
Wind12.8 mph S
Humidity50%
Visibility—
Dew point35°
Thu, 1960° / 49°0.05
Morning52°feels 48°
Afternoon59°feels 58°
Evening55°feels 55°
Overnight53°feels 52°
60 °
Altmar, Thursday, 19 November
Light rain. High 60°, low 49°.
Pressure30.24 inHg
Wind14.1 mph S
Humidity63%
Visibility—
Dew point46°
Fri, 2063° / 54°0
Morning56°feels 55°
Afternoon61°feels 60°
Evening59°feels 59°
Overnight57°feels 56°
63 °
Altmar, Friday, 20 November
Overcast. High 63°, low 54°.
Pressure30.24 inHg
Wind11.3 mph SE
Humidity76%
Visibility—
Dew point53°
Sat, 2166° / 56°0.03
Morning59°feels 57°
Afternoon65°feels 63°
Evening61°feels 59°
Overnight58°feels 57°
66 °
Altmar, Saturday, 21 November
Light rain. High 66°, low 56°.
Pressure29.88 inHg
Wind19.9 mph S
Humidity42%
Visibility—
Dew point41°
Sun, 2250° / 27°0.06
Morning39°feels 31°
Afternoon33°feels 21°
Evening29°feels 18°
Overnight30°feels 20°
50 °
Altmar, Sunday, 22 November
Snow. High 50°, low 27°.
Pressure30.00 inHg
Wind24.2 mph N
Humidity64%
Visibility—
Dew point24°
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.