10-day forecast for Smithfield, IL: 36° to 77°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
77°
Best day: Saturday, October 24
55°
Worst day: Friday, October 16
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1755° / 36°0
Morning38°feels 34°
Afternoon54°feels 51°
Evening46°feels 43°
Overnight44°feels 39°
55 °
Smithfield, Saturday, 17 October
Clear. High 55°, low 36°.
Pressure30.56 inHg
Wind2.4 mph S
Humidity45%
Visibility6.2 mi
Dew point31°
Sun, 1863° / 42°0
Morning44°feels 39°
Afternoon62°feels 60°
Evening52°feels 50°
Overnight43°feels 39°
63 °
Smithfield, Sunday, 18 October
Clear. High 63°, low 42°.
Pressure30.45 inHg
Wind10.7 mph S
Humidity50%
Visibility6.2 mi
Dew point41°
Mon, 1965° / 43°0
Morning44°feels 42°
Afternoon65°feels 64°
Evening53°feels 51°
Overnight46°feels 43°
65 °
Smithfield, Monday, 19 October
Partly cloudy. High 65°, low 43°.
Pressure30.39 inHg
Wind4.7 mph S
Humidity54%
Visibility6.2 mi
Dew point45°
Tue, 2068° / 45°0
Morning49°feels 48°
Afternoon68°feels 66°
Evening56°feels 55°
Overnight47°feels 46°
68 °
Smithfield, Tuesday, 20 October
Clear. High 68°, low 45°.
Pressure30.36 inHg
Wind4.4 mph SE
Humidity53%
Visibility6.2 mi
Dew point47°
Wed, 2169° / 47°0
Morning53°feels 52°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight55°feels 53°
69 °
Smithfield, Wednesday, 21 October
Overcast. High 69°, low 47°.
Pressure30.27 inHg
Wind5.9 mph S
Humidity46%
Visibility—
Dew point44°
Thu, 2274° / 50°0
Morning56°feels 56°
Afternoon70°feels 69°
Evening64°feels 63°
Overnight60°feels 58°
74 °
Smithfield, Thursday, 22 October
Mostly clear. High 74°, low 50°.
Pressure30.18 inHg
Wind5.9 mph SE
Humidity44%
Visibility—
Dew point46°
Fri, 2375° / 59°0
Morning63°feels 61°
Afternoon73°feels 71°
Evening65°feels 64°
Overnight62°feels 60°
75 °
Smithfield, Friday, 23 October
Partly cloudy. High 75°, low 59°.
Pressure30.21 inHg
Wind9.3 mph SE
Humidity29%
Visibility—
Dew point38°
Sat, 2477° / 56°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening66°feels 65°
Overnight63°feels 61°
77 °
Smithfield, Saturday, 24 October
Overcast. High 77°, low 56°.
Pressure30.18 inHg
Wind10.6 mph SW
Humidity33%
Visibility—
Dew point41°
Sun, 2559° / 50°0
Morning52°feels 50°
Afternoon57°feels 55°
Evening54°feels 52°
Overnight53°feels 51°
59 °
Smithfield, Sunday, 25 October
Overcast. High 59°, low 50°.
Pressure30.33 inHg
Wind11.7 mph NE
Humidity52%
Visibility—
Dew point39°
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.