10-day forecast for Altmar, IL: 45° to 77°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Wednesday, October 28
67° · 0.34 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2877° / 55°0
Morning57°feels 56°
Afternoon76°feels 75°
Evening64°feels 64°
Overnight58°feels 57°
77 °
Altmar, Wednesday, 28 October
Partly cloudy. High 77°, low 55°.
Pressure30.18 inHg
Wind8.1 mph S
Humidity51%
Visibility6.2 mi
Dew point53°
Thu, 2969° / 51°0.04
Morning58°feels 58°
Afternoon68°feels 68°
Evening56°feels 56°
Overnight62°feels 61°
69 °
Altmar, Thursday, 29 October
Light rain. High 69°, low 51°.
Pressure30.09 inHg
Wind9.5 mph W
Humidity72%
Visibility6.2 mi
Dew point56°
Fri, 3065° / 45°0.05
Morning46°feels 42°
Afternoon64°feels 62°
Evening59°feels 57°
Overnight48°feels 46°
65 °
Altmar, Friday, 30 October
Light rain. High 65°, low 45°.
Pressure30.30 inHg
Wind7 mph SE
Humidity52%
Visibility6.2 mi
Dew point44°
Sat, 3167° / 53°0.34
Morning57°feels 56°
Afternoon65°feels 65°
Evening58°feels 58°
Overnight56°feels 55°
67 °
Altmar, Saturday, 31 October
Rain. High 67°, low 53°.
Pressure30.21 inHg
Wind6.8 mph NE
Humidity66%
Visibility—
Dew point53°
Sun, 0168° / 52°0.09
Morning57°feels 56°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight55°feels 55°
68 °
Altmar, Sunday, 1 November
Light rain. High 68°, low 52°.
Pressure30.15 inHg
Wind9.3 mph SE
Humidity62%
Visibility—
Dew point52°
Mon, 0255° / 51°0.02
Morning52°feels 51°
Afternoon53°feels 53°
Evening54°feels 54°
Overnight54°feels 54°
55 °
Altmar, Monday, 2 November
Light rain. High 55°, low 51°.
Pressure29.91 inHg
Wind12.9 mph NE
Humidity89%
Visibility—
Dew point50°
Tue, 0354° / 50°0
Morning53°feels 51°
Afternoon52°feels 51°
Evening51°feels 49°
Overnight50°feels 46°
54 °
Altmar, Tuesday, 3 November
Overcast. High 54°, low 50°.
Pressure30.18 inHg
Wind16.4 mph NE
Humidity83%
Visibility—
Dew point47°
Wed, 0455° / 49°0.06
Morning51°feels 46°
Afternoon54°feels 52°
Evening50°feels 45°
Overnight49°feels 45°
55 °
Altmar, Wednesday, 4 November
Light rain. High 55°, low 49°.
Pressure30.03 inHg
Wind16.1 mph NE
Humidity62%
Visibility—
Dew point41°
Thu, 0555° / 47°0.17
Morning52°feels 51°
Afternoon53°feels 52°
Evening49°feels 45°
Overnight48°feels 45°
55 °
Altmar, Thursday, 5 November
Light rain. High 55°, low 47°.
Pressure29.85 inHg
Wind13.5 mph N
Humidity72%
Visibility—
Dew point45°
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.