Greenwich, UT Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Greenwich, UT in one place.
A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 75. South wind 10 to 16 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Greenwich, 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: Sep 14, 2026 8:30 PM MDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenwich, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 14, 2026 8:30 PM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenwich
Wednesday looks like the warmest upcoming period in Greenwich at 75 degrees F.
Saturday Night is the coolest period ahead with temperatures near 43 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 16 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 14, 2026 8:30 PM MDT
- Coverage
- 6 days
- Time zone
- America/Denver
- Forecast office
- SLC
- Radar station
- KICX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers after midnight. Partly cloudy, with a low around 50. South southeast wind 9 to 14 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 9am, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 48.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.
Mostly clear, with a low around 45.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 73.
Mostly clear, with a low around 43.
A slight chance of rain showers after noon. Mostly sunny, with a high near 72.
Partly cloudy, with a low around 44.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny then Chance Showers And Thunderstorms
|
75°F |
10 to 16 mph
S
|
|
Wednesday Night
Sep 16
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
9 to 14 mph
SSE
|
|
Thursday
Sep 17
|
Chance Showers And Thunderstorms
|
74°F |
9 to 15 mph
S
|
|
Thursday Night
Sep 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
48°F |
7 to 13 mph
S
|
|
Friday
Sep 18
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
73°F |
6 to 12 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
45°F |
3 to 10 mph
S
|
|
Saturday
Sep 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
73°F |
3 to 8 mph
NNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
43°F |
3 to 8 mph
N
|
|
Sunday
Sep 20
|
Mostly Sunny then Slight Chance Rain Showers
|
72°F |
2 to 7 mph
N
|
|
Sunday Night
Sep 20
|
Partly Cloudy
|
44°F |
5 to 8 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
71°F |
3 to 7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenwich.
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