Dayton, WY Weather Forecast
Local 7-day forecast
Partly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, WY in one place.
A chance of showers and thunderstorms after noon. Partly sunny. High near 74, with temperatures falling to around 68 in the afternoon. South southwest wind 12 to 21 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Dayton, WY 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: Apr 19, 2026 11:27 AM MDT.
The active forecast window currently covers Apr 22 to Apr 25, 2026 for Dayton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 25, 2026
- Latest sync
- Apr 19, 2026 11:27 AM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Wednesday looks like the warmest upcoming period in Dayton at 74 degrees F.
Thursday Night is the coolest period ahead with temperatures near 22 degrees F.
The strongest winds are forecast for Thursday at about 33 to 41 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 19, 2026 11:27 AM MDT
- Coverage
- 5 days
- Time zone
- America/Denver
- Forecast office
- BYZ
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers. Mostly cloudy. Low around 33, with temperatures rising to around 39 overnight. West wind 18 to 28 mph. Chance of precipitation is 80%.
Rain showers before 9am, then rain and snow showers. Cloudy, with a high near 41. Northwest wind 33 to 41 mph, with gusts as high as 52 mph. Chance of precipitation is 90%. New snow accumulation of less than half an inch possible.
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Northwest wind 15 to 28 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
A chance of snow showers. Partly sunny, with a high near 40. Northwest wind 13 to 23 mph. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
A chance of snow showers. Mostly cloudy, with a low around 22. Northwest wind 7 to 17 mph. Chance of precipitation is 40%.
A chance of snow showers. Partly sunny, with a high near 42. Northwest wind 6 to 15 mph. Chance of precipitation is 40%.
A slight chance of snow showers. Mostly cloudy, with a low around 23. West northwest wind 5 to 12 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Partly Sunny then Chance Showers And Thunderstorms
|
74°F |
12 to 21 mph
SSW
|
|
Wednesday Night
Apr 22
|
Rain Showers
|
33°F |
18 to 28 mph
W
|
|
Thursday
Apr 23
|
Rain And Snow Showers
|
41°F |
33 to 41 mph
NW
|
|
Thursday Night
Apr 23
|
Chance Rain And Snow Showers
|
22°F |
15 to 28 mph
NW
|
|
Friday
Apr 24
|
Chance Snow Showers
|
40°F |
13 to 23 mph
NW
|
|
Friday Night
Apr 24
|
Chance Snow Showers
|
22°F |
7 to 17 mph
NW
|
|
Saturday
Apr 25
|
Chance Snow Showers
|
42°F |
6 to 15 mph
NW
|
|
Saturday Night
Apr 25
|
Slight Chance Snow Showers
|
23°F |
5 to 12 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dayton.
