10-day forecast for Smithfield, UT: 30° to 69°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Monday, October 19
53° · 0.33 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1665° / 38°0
Morning38°feels 38°
Afternoon62°feels 61°
Evening55°feels 54°
Overnight41°feels 41°
65 °
Smithfield, Friday, 16 October
Clear. High 65°, low 38°.
Pressure30.56 inHg
Wind3.5 mph NW
Humidity55%
Visibility6.2 mi
Dew point40°
Sat, 1769° / 48°0
Morning48°feels 48°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight51°feels 49°
69 °
Smithfield, Saturday, 17 October
Clear. High 69°, low 48°.
Pressure30.33 inHg
Wind0.9 mph W
Humidity46%
Visibility6.2 mi
Dew point39°
Sun, 1869° / 49°0
Morning48°feels 48°
Afternoon67°feels 65°
Evening57°feels 55°
Overnight52°feels 49°
69 °
Smithfield, Sunday, 18 October
Clear. High 69°, low 49°.
Pressure30.12 inHg
Wind0.5 mph W
Humidity40%
Visibility6.2 mi
Dew point36°
Mon, 1969° / 50°0
Morning54°feels 53°
Afternoon64°feels 63°
Evening63°feels 62°
Overnight52°feels 50°
69 °
Smithfield, Monday, 19 October
Clear. High 69°, low 50°.
Pressure30.03 inHg
Wind2.3 mph SW
Humidity48%
Visibility—
Dew point42°
Tue, 2067° / 53°0.1
Morning56°feels 55°
Afternoon63°feels 62°
Evening60°feels 59°
Overnight56°feels 55°
67 °
Smithfield, Tuesday, 20 October
Light rain. High 67°, low 53°.
Pressure29.94 inHg
Wind5.1 mph S
Humidity61%
Visibility—
Dew point49°
Wed, 2153° / 45°0.33
Morning49°feels 48°
Afternoon48°feels 44°
Evening47°feels 44°
Overnight46°feels 44°
53 °
Smithfield, Wednesday, 21 October
Rain. High 53°, low 45°.
Pressure29.88 inHg
Wind7.1 mph E
Humidity98%
Visibility—
Dew point47°
Thu, 2246° / 41°0.07
Morning42°feels 42°
Afternoon46°feels 44°
Evening45°feels 43°
Overnight43°feels 42°
46 °
Smithfield, Thursday, 22 October
Light rain. High 46°, low 41°.
Pressure29.94 inHg
Wind5 mph W
Humidity81%
Visibility—
Dew point40°
Fri, 2345° / 34°0.1
Morning42°feels 38°
Afternoon43°feels 39°
Evening37°feels 33°
Overnight35°feels 32°
45 °
Smithfield, Friday, 23 October
Snow. High 45°, low 34°.
Pressure30.12 inHg
Wind23.8 mph W
Humidity48%
Visibility—
Dew point25°
Sat, 2444° / 30°0
Morning33°feels 30°
Afternoon41°feels 38°
Evening42°feels 40°
Overnight35°feels 32°
44 °
Smithfield, Saturday, 24 October
Mostly clear. High 44°, low 30°.
Pressure30.59 inHg
Wind5 mph W
Humidity51%
Visibility—
Dew point23°
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, UT 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.