Dayton, WY Weather Forecast
Local 7-day forecast
Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, WY in one place.
A slight chance of rain showers. Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. North northwest wind around 5 mph. Chance of precipitation is 20%.
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: Oct 13, 2026 2:25 PM MDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Dayton, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 2:25 PM MDT
- Forecast office
- BYZ
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Saturday looks like the warmest upcoming period in Dayton at 75 degrees F.
Tonight is the coolest period ahead with temperatures near 30 degrees F.
The strongest winds are forecast for Thursday at about 8 to 13 mph NW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Oct 13, 2026 2:25 PM MDT
- Coverage
- 8 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
Patchy fog between midnight and 3am. Partly cloudy. Low around 30, with temperatures rising to around 34 overnight. Northwest wind around 5 mph.
Patchy fog before 9am. Partly sunny, with a high near 55. East southeast wind around 5 mph.
Partly cloudy, with a low around 37. West wind 3 to 10 mph.
Sunny. High near 56, with temperatures falling to around 54 in the afternoon. Northwest wind 8 to 13 mph.
Clear. Low around 33, with temperatures rising to around 35 overnight. South southwest wind 1 to 5 mph.
Sunny. High near 69, with temperatures falling to around 66 in the afternoon. South wind 1 to 7 mph.
Clear. Low around 42, with temperatures rising to around 44 overnight. Southwest wind 1 to 10 mph.
Sunny. High near 75, with temperatures falling to around 69 in the afternoon. West northwest wind 1 to 9 mph.
Mostly clear. Low around 44, with temperatures rising to around 46 overnight. West northwest wind 0 to 6 mph.
Sunny. High near 68, with temperatures falling to around 66 in the afternoon. North northeast wind around 2 mph.
Mostly clear. Low around 43, with temperatures rising to around 45 overnight. West southwest wind 0 to 5 mph.
Sunny. High near 73, with temperatures falling to around 69 in the afternoon. South wind 1 to 5 mph.
Partly cloudy. Low around 44, with temperatures rising to around 46 overnight. Southwest wind 0 to 7 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Slight Chance Rain Showers
|
49°F |
5 mph
NNW
|
|
Tonight
Oct 13
|
Partly Cloudy then Patchy Fog
|
30°F |
5 mph
NW
|
|
Wednesday
Oct 14
|
Patchy Fog then Partly Sunny
|
55°F |
5 mph
ESE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy
|
37°F |
3 to 10 mph
W
|
|
Thursday
Oct 15
|
Sunny
|
56°F |
8 to 13 mph
NW
|
|
Thursday Night
Oct 15
|
Clear
|
33°F |
1 to 5 mph
SSW
|
|
Friday
Oct 16
|
Sunny
|
69°F |
1 to 7 mph
S
|
|
Friday Night
Oct 16
|
Clear
|
42°F |
1 to 10 mph
SW
|
|
Saturday
Oct 17
|
Sunny
|
75°F |
1 to 9 mph
WNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
44°F |
0 to 6 mph
WNW
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
2 mph
NNE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
0 to 5 mph
WSW
|
|
Monday
Oct 19
|
Sunny
|
73°F |
1 to 5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
44°F |
0 to 7 mph
SW
|
Nearby Forecasts
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