Washington County, UT Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms. Mostly cloudy, with a high near 51. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Washington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 13 to Oct 17, 2026
- Latest sync
- Oct 11, 2026 12:18 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Saturday looks like the warmest upcoming period in Washington County at 66 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Friday at about 6 to 20 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 11, 2026 12:18 AM MDT
- Coverage
- 5 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
Partly cloudy, with a low around 40.
Sunny, with a high near 56.
Mostly clear, with a low around 42.
Sunny, with a high near 61.
Clear, with a low around 44.
Sunny, with a high near 64.
Clear, with a low around 47.
Sunny, with a high near 66.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Showers And Thunderstorms
|
51°F |
8 mph
SSW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
40°F |
7 mph
NNW
|
|
Wednesday
Oct 14
|
Sunny
|
56°F |
8 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
42°F |
3 to 14 mph
N
|
|
Thursday
Oct 15
|
Sunny
|
61°F |
7 to 15 mph
NNE
|
|
Thursday Night
Oct 15
|
Clear
|
44°F |
5 to 18 mph
NNE
|
|
Friday
Oct 16
|
Sunny
|
64°F |
6 to 20 mph
NE
|
|
Friday Night
Oct 16
|
Clear
|
47°F |
3 to 10 mph
NE
|
|
Saturday
Oct 17
|
Sunny
|
66°F |
3 to 10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Washington County.
Largest mapped city population in this region: 92,378.
