10-day forecast for Smithfield, IL: 39° to 78°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Saturday, October 24
61° · 0.08 in
Worst day: Sunday, October 25
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1966° / 39°0
Morning43°feels 40°
Afternoon65°feels 64°
Evening52°feels 50°
Overnight44°feels 40°
66 °
Smithfield, Monday, 19 October
Mostly clear. High 66°, low 39°.
Pressure30.39 inHg
Wind4 mph S
Humidity58%
Visibility6.2 mi
Dew point47°
Tue, 2067° / 43°0
Morning45°feels 43°
Afternoon66°feels 65°
Evening54°feels 53°
Overnight46°feels 45°
67 °
Smithfield, Tuesday, 20 October
Clear. High 67°, low 43°.
Pressure30.39 inHg
Wind4.5 mph SE
Humidity52%
Visibility6.2 mi
Dew point46°
Wed, 2169° / 45°0
Morning46°feels 46°
Afternoon69°feels 68°
Evening58°feels 57°
Overnight48°feels 47°
69 °
Smithfield, Wednesday, 21 October
Clear. High 69°, low 45°.
Pressure30.30 inHg
Wind3.2 mph S
Humidity54%
Visibility6.2 mi
Dew point49°
Thu, 2269° / 47°0
Morning52°feels 51°
Afternoon67°feels 66°
Evening59°feels 58°
Overnight52°feels 50°
69 °
Smithfield, Thursday, 22 October
Clear. High 69°, low 47°.
Pressure30.30 inHg
Wind6.1 mph E
Humidity52%
Visibility—
Dew point47°
Fri, 2368° / 49°0
Morning54°feels 52°
Afternoon65°feels 64°
Evening59°feels 58°
Overnight56°feels 54°
68 °
Smithfield, Friday, 23 October
Clear. High 68°, low 49°.
Pressure30.30 inHg
Wind8.9 mph SE
Humidity54%
Visibility—
Dew point47°
Sat, 2478° / 53°0
Morning62°feels 60°
Afternoon74°feels 73°
Evening69°feels 67°
Overnight65°feels 63°
78 °
Smithfield, Saturday, 24 October
Overcast. High 78°, low 53°.
Pressure30.24 inHg
Wind15.7 mph S
Humidity33%
Visibility—
Dew point42°
Sun, 2561° / 54°0.08
Morning55°feels 54°
Afternoon57°feels 55°
Evening54°feels 51°
Overnight54°feels 51°
61 °
Smithfield, Sunday, 25 October
Light rain. High 61°, low 54°.
Pressure30.45 inHg
Wind11.5 mph N
Humidity48%
Visibility—
Dew point38°
Mon, 2663° / 52°0.01
Morning55°feels 53°
Afternoon60°feels 59°
Evening57°feels 56°
Overnight56°feels 55°
63 °
Smithfield, Monday, 26 October
Light rain. High 63°, low 52°.
Pressure30.27 inHg
Wind7.1 mph SE
Humidity67%
Visibility—
Dew point48°
Tue, 2770° / 56°0
Morning60°feels 58°
Afternoon67°feels 66°
Evening64°feels 62°
Overnight61°feels 59°
70 °
Smithfield, Tuesday, 27 October
Overcast. High 70°, low 56°.
Pressure30.21 inHg
Wind6.4 mph SE
Humidity41%
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 Smithfield, 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.