10-day forecast for Smithfield, IL: 56° to 95°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Monday, August 10
72° · 0.45 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 68°0
Morning75°feels 76°
Afternoon92°feels 98°
Evening84°feels 89°
Overnight70°feels 72°
94 °
Smithfield, Sunday, 9 August
Clear. High 94°, low 68°.
Pressure29.88 inHg
Wind13.6 mph S
Humidity56%
Visibility6.2 mi
Dew point72°
Mon, 1095° / 74°0
Morning77°feels 78°
Afternoon91°feels 98°
Evening85°feels 92°
Overnight78°feels 79°
95 °
Smithfield, Monday, 10 August
Overcast. High 95°, low 74°.
Pressure29.88 inHg
Wind9.9 mph SW
Humidity54%
Visibility6.2 mi
Dew point70°
Tue, 1194° / 74°0.03
Morning74°feels 75°
Afternoon94°feels 100°
Evening84°feels 91°
Overnight80°feels 80°
94 °
Smithfield, Tuesday, 11 August
Light rain. High 94°, low 74°.
Pressure29.83 inHg
Wind12.5 mph SW
Humidity55%
Visibility6.2 mi
Dew point69°
Wed, 1283° / 69°0.18
Morning76°feels 78°
Afternoon81°feels 86°
Evening77°feels 77°
Overnight75°feels 77°
83 °
Smithfield, Wednesday, 12 August
Light rain. High 83°, low 69°.
Pressure29.85 inHg
Wind6.1 mph N
Humidity68%
Visibility6.2 mi
Dew point73°
Thu, 1372° / 65°0.45
Morning70°feels 71°
Afternoon69°feels 70°
Evening69°feels 70°
Overnight66°feels 67°
72 °
Smithfield, Thursday, 13 August
Rain. High 72°, low 65°.
Pressure29.91 inHg
Wind9 mph NE
Humidity97%
Visibility—
Dew point68°
Fri, 1477° / 56°0
Morning62°feels 61°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight61°feels 61°
77 °
Smithfield, Friday, 14 August
Clear. High 77°, low 56°.
Pressure30.18 inHg
Wind8.8 mph NE
Humidity50%
Visibility—
Dew point53°
Sat, 1579° / 57°0
Morning62°feels 62°
Afternoon75°feels 75°
Evening70°feels 70°
Overnight61°feels 61°
79 °
Smithfield, Saturday, 15 August
Partly cloudy. High 79°, low 57°.
Pressure30.27 inHg
Wind8.4 mph SE
Humidity49%
Visibility—
Dew point53°
Sun, 1681° / 59°0.01
Morning66°feels 66°
Afternoon80°feels 81°
Evening74°feels 75°
Overnight66°feels 67°
81 °
Smithfield, Sunday, 16 August
Light rain. High 81°, low 59°.
Pressure30.12 inHg
Wind12.5 mph S
Humidity52%
Visibility—
Dew point59°
Mon, 1786° / 67°0.02
Morning73°feels 76°
Afternoon81°feels 86°
Evening79°feels 84°
Overnight73°feels 74°
86 °
Smithfield, Monday, 17 August
Light rain. High 86°, low 67°.
Pressure29.94 inHg
Wind9.5 mph S
Humidity75%
Visibility—
Dew point71°
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.