Smithfield, UT Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Smithfield, UT in one place.
Showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Smithfield, UT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 27, 2026 9:23 PM MDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Smithfield, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 27, 2026 9:23 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Smithfield
Tuesday looks like the warmest upcoming period in Smithfield at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 12 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 9:23 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Scattered showers and thunderstorms before 9pm, then showers and thunderstorms. Mostly cloudy, with a low around 50. South southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Scattered showers and thunderstorms before noon, then isolated showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers after midnight. Mostly clear, with a low around 47.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
Sunny, with a high near 81.
A slight chance of rain showers. Partly cloudy, with a low around 49.
A chance of rain showers before noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
A chance of showers and thunderstorms. Partly cloudy, with a low around 49.
A chance of rain showers. Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Showers And Thunderstorms
|
77°F |
5 mph
SSW
|
|
Saturday Night
Aug 29
|
Scattered Showers And Thunderstorms then Showers And Thunderstorms
|
50°F |
5 mph
SSE
|
|
Sunday
Aug 30
|
Scattered Showers And Thunderstorms then Isolated Showers And Thunderstorms
|
77°F |
5 mph
SW
|
|
Sunday Night
Aug 30
|
Mostly Clear then Slight Chance Rain Showers
|
47°F |
3 mph
ENE
|
|
Monday
Aug 31
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
1 to 6 mph
SSW
|
|
Monday Night
Aug 31
|
Chance Showers And Thunderstorms
|
49°F |
6 mph
S
|
|
Tuesday
Sep 1
|
Sunny
|
81°F |
6 to 12 mph
S
|
|
Tuesday Night
Sep 1
|
Slight Chance Rain Showers
|
49°F |
9 mph
SSE
|
|
Wednesday
Sep 2
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
8 mph
S
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
49°F |
3 to 7 mph
SSE
|
|
Thursday
Sep 3
|
Chance Rain Showers
|
77°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Smithfield.