10-day forecast for Altmar, IL: 45° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
57° · 2.86 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2771° / 49°0
Morning53°feels 52°
Afternoon70°feels 69°
Evening58°feels 57°
Overnight51°feels 50°
71 °
Altmar, Tuesday, 27 October
Overcast. High 71°, low 49°.
Pressure30.24 inHg
Wind5.1 mph S
Humidity67%
Visibility6.2 mi
Dew point53°
Wed, 2874° / 53°0
Morning58°feels 57°
Afternoon73°feels 73°
Evening65°feels 64°
Overnight55°feels 54°
74 °
Altmar, Wednesday, 28 October
Mostly clear. High 74°, low 53°.
Pressure30.18 inHg
Wind8.6 mph S
Humidity53%
Visibility6.2 mi
Dew point53°
Thu, 2970° / 58°0.01
Morning60°feels 59°
Afternoon70°feels 69°
Evening60°feels 61°
Overnight61°feels 61°
70 °
Altmar, Thursday, 29 October
Light rain. High 70°, low 58°.
Pressure30.09 inHg
Wind9.3 mph SW
Humidity64%
Visibility6.2 mi
Dew point56°
Fri, 3070° / 48°0
Morning51°feels 50°
Afternoon68°feels 67°
Evening61°feels 60°
Overnight53°feels 52°
70 °
Altmar, Friday, 30 October
Overcast. High 70°, low 48°.
Pressure30.24 inHg
Wind6.1 mph E
Humidity57%
Visibility6.2 mi
Dew point49°
Sat, 3170° / 58°0.44
Morning61°feels 61°
Afternoon67°feels 67°
Evening63°feels 63°
Overnight62°feels 61°
70 °
Altmar, Saturday, 31 October
Rain. High 70°, low 58°.
Pressure30.18 inHg
Wind8.2 mph S
Humidity73%
Visibility—
Dew point58°
Sun, 0163° / 57°0
Morning60°feels 60°
Afternoon62°feels 62°
Evening60°feels 60°
Overnight57°feels 57°
63 °
Altmar, Sunday, 1 November
Light rain. High 63°, low 57°.
Pressure29.94 inHg
Wind9.5 mph NW
Humidity79%
Visibility—
Dew point55°
Mon, 0259° / 52°0
Morning53°feels 53°
Afternoon58°feels 57°
Evening57°feels 56°
Overnight55°feels 55°
59 °
Altmar, Monday, 2 November
Overcast. High 59°, low 52°.
Pressure29.88 inHg
Wind13.5 mph E
Humidity78%
Visibility—
Dew point50°
Tue, 0357° / 49°2.86
Morning56°feels 55°
Afternoon54°feels 53°
Evening51°feels 49°
Overnight50°feels 45°
57 °
Altmar, Tuesday, 3 November
Heavy rain. High 57°, low 49°.
Pressure29.50 inHg
Wind28.1 mph E
Humidity91%
Visibility—
Dew point52°
Wed, 0448° / 45°0.08
Morning45°feels 38°
Afternoon45°feels 38°
Evening46°feels 39°
Overnight46°feels 39°
48 °
Altmar, Wednesday, 4 November
Light rain. High 48°, low 45°.
Pressure29.91 inHg
Wind18.2 mph NE
Humidity88%
Visibility—
Dew point42°
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.