10-day forecast for Altmar, IL: 37° to 69°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, October 29
64° · 1.4 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 3064° / 47°0.54
Morning49°feels 46°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight50°feels 48°
64 °
Altmar, Friday, 30 October
Heavy rain. High 64°, low 47°.
Pressure30.33 inHg
Wind6.6 mph E
Humidity55%
Visibility6.2 mi
Dew point45°
Sat, 3161° / 51°0.73
Morning51°feels 50°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight56°feels 54°
61 °
Altmar, Saturday, 31 October
Heavy rain. High 61°, low 51°.
Pressure30.33 inHg
Wind7.3 mph SE
Humidity77%
Visibility4.7 mi
Dew point49°
Sun, 0169° / 51°0
Morning55°feels 54°
Afternoon68°feels 67°
Evening63°feels 63°
Overnight51°feels 50°
69 °
Altmar, Sunday, 1 November
Clear. High 69°, low 51°.
Pressure30.27 inHg
Wind6.8 mph E
Humidity62%
Visibility6.2 mi
Dew point51°
Mon, 0264° / 57°0.06
Morning59°feels 58°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight62°feels 62°
64 °
Altmar, Monday, 2 November
Light rain. High 64°, low 57°.
Pressure30.03 inHg
Wind17.7 mph S
Humidity79%
Visibility—
Dew point56°
Tue, 0364° / 61°1.4
Morning62°feels 62°
Afternoon63°feels 62°
Evening64°feels 64°
Overnight64°feels 64°
64 °
Altmar, Tuesday, 3 November
Rain. High 64°, low 61°.
Pressure29.94 inHg
Wind20.1 mph S
Humidity74%
Visibility—
Dew point54°
Wed, 0465° / 62°0.79
Morning63°feels 64°
Afternoon64°feels 65°
Evening62°feels 63°
Overnight63°feels 63°
65 °
Altmar, Wednesday, 4 November
Rain. High 65°, low 62°.
Pressure29.74 inHg
Wind14.8 mph SE
Humidity87%
Visibility—
Dew point61°
Thu, 0566° / 59°0.24
Morning62°feels 62°
Afternoon66°feels 65°
Evening61°feels 61°
Overnight59°feels 59°
66 °
Altmar, Thursday, 5 November
Light rain. High 66°, low 59°.
Pressure29.56 inHg
Wind10.3 mph S
Humidity70%
Visibility—
Dew point56°
Fri, 0656° / 43°0.06
Morning51°feels 48°
Afternoon47°feels 41°
Evening46°feels 41°
Overnight45°feels 39°
56 °
Altmar, Friday, 6 November
Light rain. High 56°, low 43°.
Pressure29.88 inHg
Wind15.9 mph N
Humidity83%
Visibility—
Dew point43°
Sat, 0750° / 37°0
Morning40°feels 34°
Afternoon49°feels 45°
Evening44°feels 40°
Overnight40°feels 36°
50 °
Altmar, Saturday, 7 November
Clear. High 50°, low 37°.
Pressure30.24 inHg
Wind11.7 mph N
Humidity61%
Visibility—
Dew point35°
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.