Riverton, UT Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Riverton, UT in one place.
Sunny, with a high near 69. Northeast wind 5 to 8 mph.
Local Weather Overview
This forecast page for Riverton, 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: May 19, 2026 8:54 AM MDT.
The active forecast window currently covers May 20 to May 25, 2026 for Riverton, UT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 20 to May 25, 2026
- Latest sync
- May 19, 2026 8:54 AM MDT
- Forecast office
- SLC
- Source
- NOAA / NWS
Daily Outlook
This Week in Riverton
Memorial Day looks like the warmest upcoming period in Riverton at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Thursday at about 5 to 13 mph NE.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- May 19, 2026 8:54 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
Mostly cloudy, with a low around 48. East southeast wind 3 to 7 mph.
A slight chance of rain showers before noon, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 71. Northeast wind 5 to 13 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 48.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 51.
Sunny, with a high near 81.
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 58.
Sunny, with a high near 87.
Mostly clear, with a low around 58.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
May 20
|
Sunny
|
69°F |
5 to 8 mph
NE
|
|
Wednesday Night
May 20
|
Mostly Cloudy
|
48°F |
3 to 7 mph
ESE
|
|
Thursday
May 21
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
71°F |
5 to 13 mph
NE
|
|
Thursday Night
May 21
|
Mostly Clear
|
48°F |
2 to 12 mph
N
|
|
Friday
May 22
|
Mostly Sunny
|
74°F |
3 to 8 mph
S
|
|
Friday Night
May 22
|
Partly Cloudy
|
51°F |
2 to 8 mph
ESE
|
|
Saturday
May 23
|
Sunny
|
81°F |
6 to 9 mph
SSE
|
|
Saturday Night
May 23
|
Partly Cloudy
|
56°F |
3 to 7 mph
E
|
|
Sunday
May 24
|
Mostly Sunny
|
85°F |
6 to 9 mph
S
|
|
Sunday Night
May 24
|
Partly Cloudy
|
58°F |
3 to 8 mph
SSE
|
|
Memorial Day
May 25
|
Sunny
|
87°F |
7 to 12 mph
S
|
|
Monday Night
May 25
|
Mostly Clear
|
58°F |
9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Riverton.