10-day forecast for Half Day, IL: 30° to 62°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
62°
Best day: Friday, November 20
42°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1342° / 34°0
Morning39°feels 32°
Afternoon42°feels 35°
Evening35°feels 28°
Overnight40°feels 33°
42 °
Half Day, Friday, 13 November
Overcast. High 42°, low 34°.
Pressure30.06 inHg
Wind12 mph N
Humidity67%
Visibility6.2 mi
Dew point29°
Sat, 1444° / 31°0
Morning33°feels 26°
Afternoon44°feels 40°
Evening35°feels 31°
Overnight33°feels 25°
44 °
Half Day, Saturday, 14 November
Clear. High 44°, low 31°.
Pressure30.27 inHg
Wind6.6 mph NW
Humidity64%
Visibility6.2 mi
Dew point30°
Sun, 1545° / 30°0
Morning34°feels 29°
Afternoon45°feels 43°
Evening35°feels 33°
Overnight31°feels 27°
45 °
Half Day, Sunday, 15 November
Mostly clear. High 45°, low 30°.
Pressure30.45 inHg
Wind4.5 mph NW
Humidity61%
Visibility6.2 mi
Dew point30°
Mon, 1648° / 31°0
Morning36°feels 31°
Afternoon46°feels 43°
Evening39°feels 36°
Overnight32°feels 28°
48 °
Half Day, Monday, 16 November
Clear. High 48°, low 31°.
Pressure30.50 inHg
Wind6.4 mph SW
Humidity56%
Visibility—
Dew point30°
Tue, 1751° / 33°0
Morning38°feels 34°
Afternoon49°feels 47°
Evening44°feels 40°
Overnight41°feels 37°
51 °
Half Day, Tuesday, 17 November
Clear. High 51°, low 33°.
Pressure30.47 inHg
Wind7.1 mph SW
Humidity57%
Visibility—
Dew point33°
Wed, 1856° / 43°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening54°feels 51°
Overnight52°feels 48°
56 °
Half Day, Wednesday, 18 November
Mostly clear. High 56°, low 43°.
Pressure30.30 inHg
Wind11.5 mph SW
Humidity42%
Visibility—
Dew point30°
Thu, 1959° / 49°0
Morning52°feels 48°
Afternoon58°feels 55°
Evening57°feels 54°
Overnight55°feels 52°
59 °
Half Day, Thursday, 19 November
Overcast. High 59°, low 49°.
Pressure30.15 inHg
Wind13.8 mph S
Humidity42%
Visibility—
Dew point34°
Fri, 2062° / 51°0
Morning54°feels 52°
Afternoon60°feels 59°
Evening56°feels 54°
Overnight53°feels 51°
62 °
Half Day, Friday, 20 November
Partly cloudy. High 62°, low 51°.
Pressure30.09 inHg
Wind13.6 mph SW
Humidity55%
Visibility—
Dew point44°
Sat, 2156° / 48°0
Morning50°feels 48°
Afternoon55°feels 54°
Evening53°feels 51°
Overnight52°feels 51°
56 °
Half Day, Saturday, 21 November
Overcast. High 56°, low 48°.
Pressure30.18 inHg
Wind7.5 mph E
Humidity62%
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 Half Day, 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.