10-day forecast for Casey, IL: 31° to 87°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
87°
Best day: Tuesday, October 13
45°
Worst day: Saturday, October 17
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1178° / 53°0
Morning56°feels 55°
Afternoon77°feels 77°
Evening62°feels 60°
Overnight58°feels 57°
78 °
Casey, Sunday, 11 October
Clear. High 78°, low 53°.
Pressure30.00 inHg
Wind5.5 mph N
Humidity58%
Visibility6.2 mi
Dew point57°
Mon, 1286° / 55°0
Morning61°feels 61°
Afternoon85°feels 85°
Evening75°feels 75°
Overnight56°feels 55°
86 °
Casey, Monday, 12 October
Clear. High 86°, low 55°.
Pressure29.94 inHg
Wind9.1 mph SW
Humidity50%
Visibility6.2 mi
Dew point61°
Tue, 1387° / 67°0
Morning69°feels 68°
Afternoon86°feels 87°
Evening76°feels 77°
Overnight71°feels 71°
87 °
Casey, Tuesday, 13 October
Clear. High 87°, low 67°.
Pressure29.91 inHg
Wind10.5 mph SW
Humidity48%
Visibility6.2 mi
Dew point62°
Wed, 1484° / 67°0.24
Morning74°feels 74°
Afternoon81°feels 85°
Evening70°feels 71°
Overnight75°feels 75°
84 °
Casey, Wednesday, 14 October
Rain. High 84°, low 67°.
Pressure29.97 inHg
Wind7.9 mph W
Humidity63%
Visibility5.0 mi
Dew point69°
Thu, 1567° / 60°0.02
Morning62°feels 61°
Afternoon66°feels 65°
Evening63°feels 62°
Overnight62°feels 62°
67 °
Casey, Thursday, 15 October
Light rain. High 67°, low 60°.
Pressure30.21 inHg
Wind11 mph NE
Humidity63%
Visibility—
Dew point53°
Fri, 1662° / 42°0.13
Morning58°feels 57°
Afternoon60°feels 58°
Evening49°feels 42°
Overnight45°feels 38°
62 °
Casey, Friday, 16 October
Light rain. High 62°, low 42°.
Pressure30.27 inHg
Wind19.1 mph NW
Humidity46%
Visibility—
Dew point40°
Sat, 1745° / 34°0.01
Morning37°feels 27°
Afternoon44°feels 36°
Evening39°feels 33°
Overnight37°feels 29°
45 °
Casey, Saturday, 17 October
Light snow. High 45°, low 34°.
Pressure30.42 inHg
Wind20.6 mph NW
Humidity43%
Visibility—
Dew point22°
Sun, 1850° / 31°0
Morning36°feels 33°
Afternoon48°feels 47°
Evening42°feels 40°
Overnight38°feels 34°
50 °
Casey, Sunday, 18 October
Clear. High 50°, low 31°.
Pressure30.65 inHg
Wind6.7 mph N
Humidity37%
Visibility—
Dew point22°
Mon, 1958° / 34°0
Morning40°feels 35°
Afternoon54°feels 51°
Evening47°feels 44°
Overnight43°feels 38°
58 °
Casey, Monday, 19 October
Clear. High 58°, low 34°.
Pressure30.53 inHg
Wind10.2 mph S
Humidity25%
Visibility—
Dew point17°
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 Casey, 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.