10-day forecast for Half Day, IL: 27° to 60°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Saturday, November 21
54° · 0.17 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1448° / 33°0
Morning37°feels 31°
Afternoon48°feels 44°
Evening39°feels 37°
Overnight34°feels 27°
48 °
Half Day, Saturday, 14 November
Clear. High 48°, low 33°.
Pressure30.24 inHg
Wind6.6 mph NW
Humidity62%
Visibility6.2 mi
Dew point32°
Sun, 1547° / 31°0
Morning35°feels 31°
Afternoon47°feels 46°
Evening37°feels 37°
Overnight34°feels 30°
47 °
Half Day, Sunday, 15 November
Clear. High 47°, low 31°.
Pressure30.45 inHg
Wind2.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point33°
Mon, 1649° / 31°0
Morning35°feels 30°
Afternoon49°feels 46°
Evening40°feels 35°
Overnight32°feels 29°
49 °
Half Day, Monday, 16 November
Mostly clear. High 49°, low 31°.
Pressure30.50 inHg
Wind7.5 mph SW
Humidity57%
Visibility6.2 mi
Dew point33°
Tue, 1751° / 36°0
Morning40°feels 35°
Afternoon51°feels 49°
Evening43°feels 40°
Overnight37°feels 31°
51 °
Half Day, Tuesday, 17 November
Overcast. High 51°, low 36°.
Pressure30.45 inHg
Wind7.1 mph SW
Humidity61%
Visibility6.2 mi
Dew point38°
Wed, 1853° / 36°0
Morning41°feels 36°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight45°feels 40°
53 °
Half Day, Wednesday, 18 November
Overcast. High 53°, low 36°.
Pressure30.30 inHg
Wind11.4 mph S
Humidity65%
Visibility—
Dew point38°
Thu, 1954° / 46°0.17
Morning51°feels 50°
Afternoon51°feels 50°
Evening48°feels 46°
Overnight47°feels 45°
54 °
Half Day, Thursday, 19 November
Light rain. High 54°, low 46°.
Pressure30.21 inHg
Wind12.6 mph SW
Humidity93%
Visibility—
Dew point49°
Fri, 2057° / 44°0.09
Morning46°feels 44°
Afternoon51°feels 50°
Evening55°feels 54°
Overnight55°feels 53°
57 °
Half Day, Friday, 20 November
Light rain. High 57°, low 44°.
Pressure30.27 inHg
Wind13.2 mph S
Humidity81%
Visibility—
Dew point44°
Sat, 2160° / 42°0.02
Morning58°feels 56°
Afternoon58°feels 56°
Evening48°feels 41°
Overnight45°feels 38°
60 °
Half Day, Saturday, 21 November
Light rain. High 60°, low 42°.
Pressure29.74 inHg
Wind19.8 mph NW
Humidity69%
Visibility—
Dew point49°
Sun, 2239° / 27°0
Morning33°feels 24°
Afternoon32°feels 23°
Evening29°feels 19°
Overnight29°feels 18°
39 °
Half Day, Sunday, 22 November
Light snow. High 39°, low 27°.
Pressure30.12 inHg
Wind15.4 mph NW
Humidity38%
Visibility—
Dew point10°
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.