10-day forecast for Half Day, IL: 42° to 73°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Wednesday, October 28
58° · 1.74 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2969° / 50°0.05
Morning62°feels 62°
Afternoon66°feels 66°
Evening54°feels 53°
Overnight66°feels 65°
69 °
Half Day, Thursday, 29 October
Light rain. High 69°, low 50°.
Pressure30.09 inHg
Wind7.9 mph W
Humidity85%
Visibility4.4 mi
Dew point58°
Fri, 3060° / 45°0.01
Morning45°feels 44°
Afternoon60°feels 59°
Evening54°feels 53°
Overnight47°feels 45°
60 °
Half Day, Friday, 30 October
Light rain. High 60°, low 45°.
Pressure30.33 inHg
Wind6 mph E
Humidity67%
Visibility6.2 mi
Dew point49°
Sat, 3157° / 52°1.32
Morning52°feels 51°
Afternoon56°feels 55°
Evening55°feels 55°
Overnight53°feels 53°
57 °
Half Day, Saturday, 31 October
Heavy rain. High 57°, low 52°.
Pressure30.30 inHg
Wind4.4 mph S
Humidity95%
Visibility3.1 mi
Dew point52°
Sun, 0163° / 49°0
Morning53°feels 53°
Afternoon62°feels 61°
Evening55°feels 55°
Overnight51°feels 51°
63 °
Half Day, Sunday, 1 November
Overcast. High 63°, low 49°.
Pressure30.33 inHg
Wind5.8 mph SE
Humidity79%
Visibility—
Dew point54°
Mon, 0267° / 55°0.23
Morning58°feels 58°
Afternoon63°feels 63°
Evening63°feels 62°
Overnight60°feels 60°
67 °
Half Day, Monday, 2 November
Rain. High 67°, low 55°.
Pressure30.09 inHg
Wind12.3 mph SE
Humidity85%
Visibility—
Dew point58°
Tue, 0358° / 55°1.74
Morning56°feels 56°
Afternoon55°feels 55°
Evening55°feels 55°
Overnight56°feels 56°
58 °
Half Day, Tuesday, 3 November
Rain. High 58°, low 55°.
Pressure29.85 inHg
Wind18.3 mph E
Humidity95%
Visibility—
Dew point54°
Wed, 0458° / 56°1.21
Morning58°feels 58°
Afternoon57°feels 57°
Evening56°feels 56°
Overnight57°feels 57°
58 °
Half Day, Wednesday, 4 November
Rain. High 58°, low 56°.
Pressure29.88 inHg
Wind9.6 mph SE
Humidity96%
Visibility—
Dew point56°
Thu, 0557° / 48°1.28
Morning56°feels 56°
Afternoon55°feels 54°
Evening50°feels 48°
Overnight49°feels 44°
57 °
Half Day, Thursday, 5 November
Rain. High 57°, low 48°.
Pressure29.62 inHg
Wind21.7 mph N
Humidity97%
Visibility—
Dew point55°
Fri, 0648° / 42°0.04
Morning45°feels 38°
Afternoon47°feels 41°
Evening44°feels 38°
Overnight42°feels 37°
48 °
Half Day, Friday, 6 November
Light rain. High 48°, low 42°.
Pressure30.09 inHg
Wind19.1 mph N
Humidity59%
Visibility—
Dew point34°
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.