10-day forecast for Altmar, IL: 31° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, October 25
60° · 0.26 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2068° / 41°0
Morning45°feels 43°
Afternoon67°feels 66°
Evening52°feels 50°
Overnight46°feels 44°
68 °
Altmar, Tuesday, 20 October
Clear. High 68°, low 41°.
Pressure30.39 inHg
Wind4.1 mph SE
Humidity44%
Visibility6.2 mi
Dew point42°
Wed, 2168° / 43°0
Morning45°feels 45°
Afternoon68°feels 67°
Evening58°feels 57°
Overnight47°feels 45°
68 °
Altmar, Wednesday, 21 October
Clear. High 68°, low 43°.
Pressure30.30 inHg
Wind2.2 mph W
Humidity47%
Visibility6.2 mi
Dew point45°
Thu, 2269° / 47°0
Morning49°feels 48°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight51°feels 50°
69 °
Altmar, Thursday, 22 October
Clear. High 69°, low 47°.
Pressure30.33 inHg
Wind3.6 mph E
Humidity55%
Visibility6.2 mi
Dew point51°
Fri, 2365° / 47°0
Morning50°feels 48°
Afternoon63°feels 61°
Evening55°feels 54°
Overnight51°feels 51°
65 °
Altmar, Friday, 23 October
Clear. High 65°, low 47°.
Pressure30.33 inHg
Wind8.3 mph SE
Humidity51%
Visibility—
Dew point43°
Sat, 2467° / 47°0
Morning52°feels 49°
Afternoon63°feels 61°
Evening56°feels 54°
Overnight52°feels 50°
67 °
Altmar, Saturday, 24 October
Overcast. High 67°, low 47°.
Pressure30.39 inHg
Wind8.2 mph S
Humidity45%
Visibility—
Dew point40°
Sun, 2570° / 53°0
Morning62°feels 60°
Afternoon68°feels 67°
Evening62°feels 61°
Overnight60°feels 59°
70 °
Altmar, Sunday, 25 October
Overcast. High 70°, low 53°.
Pressure30.27 inHg
Wind11.7 mph NW
Humidity49%
Visibility—
Dew point48°
Mon, 2660° / 56°0.02
Morning57°feels 55°
Afternoon60°feels 58°
Evening58°feels 57°
Overnight59°feels 58°
60 °
Altmar, Monday, 26 October
Light rain. High 60°, low 56°.
Pressure30.24 inHg
Wind9.7 mph SE
Humidity61%
Visibility—
Dew point46°
Tue, 2760° / 43°0.26
Morning59°feels 57°
Afternoon56°feels 55°
Evening45°feels 38°
Overnight46°feels 39°
60 °
Altmar, Tuesday, 27 October
Light rain. High 60°, low 43°.
Pressure29.94 inHg
Wind16.8 mph NW
Humidity80%
Visibility—
Dew point53°
Wed, 2841° / 31°0
Morning34°feels 24°
Afternoon39°feels 31°
Evening36°feels 30°
Overnight33°feels 26°
41 °
Altmar, Wednesday, 28 October
Light snow. High 41°, low 31°.
Pressure30.33 inHg
Wind17.3 mph NW
Humidity41%
Visibility—
Dew point17°
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.