Mendon, UT Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Mendon, UT in one place.
Mostly clear. Low around 47, with temperatures rising to around 49 overnight. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Mendon, 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 15, 2026 2:46 AM MDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Mendon, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 2:46 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Mendon
Wednesday looks like the warmest upcoming period in Mendon at 77 degrees F.
Overnight is the coolest period ahead with temperatures near 47 degrees F.
The strongest winds are forecast for Tuesday Night at about 5 to 10 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 2:46 AM MDT
- Coverage
- 7 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
Partly sunny, with a high near 73. South wind around 7 mph.
A slight chance of showers and thunderstorms after midnight. Partly cloudy. Low around 55, with temperatures rising to around 58 overnight. South wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 9am. Sunny, with a high near 77. South southwest wind around 9 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South southeast wind 5 to 9 mph. Chance of precipitation is 50%.
Showers and thunderstorms likely before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Sunny, with a high near 71.
Mostly clear, with a low around 51.
Sunny, with a high near 71.
Mostly clear, with a low around 50.
Sunny, with a high near 74.
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Sep 15
|
Mostly Clear
|
47°F |
7 mph
SW
|
|
Tuesday
Sep 15
|
Partly Sunny
|
73°F |
7 mph
S
|
|
Tuesday Night
Sep 15
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
55°F |
5 to 10 mph
S
|
|
Wednesday
Sep 16
|
Slight Chance Showers And Thunderstorms then Sunny
|
77°F |
9 mph
SSW
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
60°F |
5 to 9 mph
SSE
|
|
Thursday
Sep 17
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
73°F |
7 to 10 mph
S
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
55°F |
5 to 8 mph
ESE
|
|
Friday
Sep 18
|
Sunny
|
71°F |
5 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
51°F |
6 mph
NE
|
|
Saturday
Sep 19
|
Sunny
|
71°F |
5 mph
N
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
50°F |
6 mph
ESE
|
|
Sunday
Sep 20
|
Sunny
|
74°F |
2 to 6 mph
N
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
53°F |
6 mph
E
|
|
Monday
Sep 21
|
Sunny
|
75°F |
6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mendon.
