10-day forecast for Posey, IL: 42° to 81°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
81°
Best day: Saturday, October 24
63° · 0.05 in
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1760° / 44°0
Morning45°feels 40°
Afternoon59°feels 57°
Evening52°feels 50°
Overnight48°feels 43°
60 °
Posey, Saturday, 17 October
Clear. High 60°, low 44°.
Pressure30.56 inHg
Wind4.1 mph NE
Humidity53%
Visibility6.2 mi
Dew point38°
Sun, 1863° / 42°0
Morning44°feels 41°
Afternoon63°feels 60°
Evening53°feels 51°
Overnight44°feels 42°
63 °
Posey, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.50 inHg
Wind6.8 mph S
Humidity41%
Visibility6.2 mi
Dew point36°
Mon, 1968° / 44°0
Morning46°feels 46°
Afternoon68°feels 66°
Evening56°feels 55°
Overnight46°feels 45°
68 °
Posey, Monday, 19 October
Clear. High 68°, low 44°.
Pressure30.39 inHg
Wind2 mph S
Humidity47%
Visibility6.2 mi
Dew point44°
Tue, 2069° / 47°0
Morning52°feels 50°
Afternoon69°feels 67°
Evening60°feels 58°
Overnight49°feels 49°
69 °
Posey, Tuesday, 20 October
Clear. High 69°, low 47°.
Pressure30.36 inHg
Wind1.8 mph E
Humidity50%
Visibility6.2 mi
Dew point46°
Wed, 2171° / 49°0
Morning55°feels 55°
Afternoon69°feels 67°
Evening60°feels 59°
Overnight56°feels 55°
71 °
Posey, Wednesday, 21 October
Overcast. High 71°, low 49°.
Pressure30.27 inHg
Wind3.6 mph E
Humidity43%
Visibility—
Dew point44°
Thu, 2278° / 52°0
Morning59°feels 58°
Afternoon74°feels 73°
Evening65°feels 63°
Overnight60°feels 57°
78 °
Posey, Thursday, 22 October
Clear. High 78°, low 52°.
Pressure30.18 inHg
Wind5.6 mph SE
Humidity31%
Visibility—
Dew point40°
Fri, 2379° / 55°0
Morning62°feels 59°
Afternoon76°feels 74°
Evening67°feels 65°
Overnight61°feels 59°
79 °
Posey, Friday, 23 October
Overcast. High 79°, low 55°.
Pressure30.18 inHg
Wind6.6 mph SE
Humidity24%
Visibility—
Dew point35°
Sat, 2481° / 57°0
Morning64°feels 62°
Afternoon78°feels 77°
Evening67°feels 65°
Overnight63°feels 60°
81 °
Posey, Saturday, 24 October
Overcast. High 81°, low 57°.
Pressure30.24 inHg
Wind7.5 mph SE
Humidity22%
Visibility—
Dew point35°
Sun, 2581° / 58°0
Morning64°feels 63°
Afternoon78°feels 78°
Evening71°feels 70°
Overnight65°feels 64°
81 °
Posey, Sunday, 25 October
Overcast. High 81°, low 58°.
Pressure30.18 inHg
Wind9.6 mph S
Humidity32%
Visibility—
Dew point44°
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 Posey, 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.