10-day forecast for Altmar, IL: 36° to 74°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Thursday, October 22
49° · 0.09 in
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2172° / 44°0
Morning48°feels 48°
Afternoon72°feels 70°
Evening54°feels 52°
Overnight50°feels 48°
72 °
Altmar, Wednesday, 21 October
Clear. High 72°, low 44°.
Pressure30.27 inHg
Wind2.5 mph SW
Humidity43%
Visibility6.2 mi
Dew point45°
Thu, 2274° / 46°0
Morning51°feels 50°
Afternoon71°feels 70°
Evening59°feels 58°
Overnight49°feels 48°
74 °
Altmar, Thursday, 22 October
Clear. High 74°, low 46°.
Pressure30.27 inHg
Wind2.1 mph NE
Humidity55%
Visibility6.2 mi
Dew point52°
Fri, 2371° / 49°0
Morning50°feels 50°
Afternoon70°feels 69°
Evening59°feels 58°
Overnight52°feels 51°
71 °
Altmar, Friday, 23 October
Clear. High 71°, low 49°.
Pressure30.33 inHg
Wind5.4 mph SE
Humidity54%
Visibility6.2 mi
Dew point51°
Sat, 2470° / 49°0
Morning53°feels 52°
Afternoon69°feels 68°
Evening59°feels 58°
Overnight52°feels 51°
70 °
Altmar, Saturday, 24 October
Overcast. High 70°, low 49°.
Pressure30.36 inHg
Wind8.2 mph S
Humidity55%
Visibility6.2 mi
Dew point49°
Sun, 2573° / 51°0
Morning57°feels 56°
Afternoon70°feels 69°
Evening61°feels 60°
Overnight57°feels 56°
73 °
Altmar, Sunday, 25 October
Overcast. High 73°, low 51°.
Pressure30.36 inHg
Wind6.9 mph S
Humidity46%
Visibility—
Dew point47°
Mon, 2671° / 49°0.01
Morning60°feels 59°
Afternoon69°feels 68°
Evening59°feels 57°
Overnight50°feels 45°
71 °
Altmar, Monday, 26 October
Light rain. High 71°, low 49°.
Pressure30.18 inHg
Wind15.8 mph N
Humidity50%
Visibility—
Dew point49°
Tue, 2749° / 40°0.09
Morning44°feels 37°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight40°feels 35°
49 °
Altmar, Tuesday, 27 October
Light rain. High 49°, low 40°.
Pressure30.36 inHg
Wind14.3 mph N
Humidity60%
Visibility—
Dew point34°
Wed, 2850° / 36°0
Morning40°feels 38°
Afternoon48°feels 48°
Evening44°feels 41°
Overnight40°feels 38°
50 °
Altmar, Wednesday, 28 October
Clear. High 50°, low 36°.
Pressure30.33 inHg
Wind6.3 mph NE
Humidity45%
Visibility—
Dew point27°
Thu, 2954° / 37°0
Morning41°feels 37°
Afternoon52°feels 49°
Evening46°feels 43°
Overnight43°feels 40°
54 °
Altmar, Thursday, 29 October
Clear. High 54°, low 37°.
Pressure30.24 inHg
Wind8.7 mph W
Humidity50%
Visibility—
Dew point32°
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.