Arsenal, UT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arsenal, UT in one place.
Sunny, with a high near 101. South wind around 7 mph.
Local Weather Overview
This forecast page for Arsenal, 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 6, 2026 1:15 AM MDT.
The active forecast window currently covers Aug 7 to Aug 12, 2026 for Arsenal, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 7 to Aug 12, 2026
- Latest sync
- Aug 6, 2026 1:15 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Arsenal
Friday looks like the warmest upcoming period in Arsenal at 101 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Monday at about 9 mph S.
The forecast from Aug 7 through Aug 12 stays mostly dry.
Forecast Details
- Last updated
- Aug 6, 2026 1:15 AM 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
Mostly clear, with a low around 73. East northeast wind around 5 mph.
Mostly sunny, with a high near 100.
Partly cloudy, with a low around 74.
Mostly sunny, with a high near 100.
Partly cloudy, with a low around 73.
Mostly sunny, with a high near 98.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 97.
Partly cloudy, with a low around 71.
Partly sunny, with a high near 94.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Aug 7
|
Sunny
|
101°F |
7 mph
S
|
|
Friday Night
Aug 7
|
Mostly Clear
|
73°F |
5 mph
ENE
|
|
Saturday
Aug 8
|
Mostly Sunny
|
100°F |
3 to 7 mph
NNE
|
|
Saturday Night
Aug 8
|
Partly Cloudy
|
74°F |
6 mph
ENE
|
|
Sunday
Aug 9
|
Mostly Sunny
|
100°F |
7 mph
S
|
|
Sunday Night
Aug 9
|
Partly Cloudy
|
73°F |
8 mph
S
|
|
Monday
Aug 10
|
Mostly Sunny
|
98°F |
9 mph
S
|
|
Monday Night
Aug 10
|
Partly Cloudy
|
72°F |
8 mph
SSE
|
|
Tuesday
Aug 11
|
Mostly Sunny
|
97°F |
8 mph
SSW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
71°F |
6 mph
SE
|
|
Wednesday
Aug 12
|
Partly Sunny
|
94°F |
6 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arsenal.