Fossil Forest, WY Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Fossil Forest, WY in one place.
Partly cloudy, with a low around 31. West southwest wind around 9 mph.
Local Weather Overview
This forecast page for Fossil Forest, 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: Jun 10, 2026 3:17 AM MDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Fossil Forest, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 3:17 AM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Fossil Forest
Tuesday looks like the warmest upcoming period in Fossil Forest at 63 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Wednesday at about 9 to 20 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 3:17 AM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KBLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of snow showers between 10am and noon, then snow showers and a chance of thunderstorms. Partly sunny. High near 43, with temperatures falling to around 39 in the afternoon. West wind 9 to 20 mph, with gusts as high as 37 mph. Chance of precipitation is 90%.
A slight chance of snow showers and a slight chance of thunderstorms before 7pm. Mostly cloudy, with a low around 29. West wind 6 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Sunny, with a high near 55. West wind 5 to 14 mph, with gusts as high as 26 mph.
Mostly clear, with a low around 33. Southwest wind 7 to 15 mph, with gusts as high as 28 mph.
Sunny, with a high near 62. Southwest wind 7 to 16 mph, with gusts as high as 33 mph.
Partly cloudy, with a low around 38. West northwest wind 3 to 16 mph, with gusts as high as 33 mph.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight, then a chance of rain and snow showers. Partly cloudy, with a low around 34. Chance of precipitation is 30%.
A slight chance of thunderstorms and a chance of rain and snow showers before noon, then a chance of thunderstorms and a chance of rain and snow showers. Mostly sunny, with a high near 54.
A slight chance of thunderstorms and a slight chance of rain and snow showers before midnight. Partly cloudy, with a low around 33.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 58.
Partly cloudy, with a low around 36.
Mostly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 10
|
Partly Cloudy
|
31°F |
9 mph
WSW
|
|
Wednesday
Jun 10
|
Snow Showers
|
43°F |
9 to 20 mph
W
|
|
Wednesday Night
Jun 10
|
Slight Chance Snow Showers then Mostly Cloudy
|
29°F |
6 to 15 mph
W
|
|
Thursday
Jun 11
|
Sunny
|
55°F |
5 to 14 mph
W
|
|
Thursday Night
Jun 11
|
Mostly Clear
|
33°F |
7 to 15 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
62°F |
7 to 16 mph
SW
|
|
Friday Night
Jun 12
|
Partly Cloudy
|
38°F |
3 to 16 mph
WNW
|
|
Saturday
Jun 13
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
56°F |
3 to 13 mph
NW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
34°F |
7 to 12 mph
NNE
|
|
Sunday
Jun 14
|
Slight Chance T-storms then Chance T-storms
|
54°F |
8 mph
N
|
|
Sunday Night
Jun 14
|
Slight Chance T-storms then Partly Cloudy
|
33°F |
5 to 9 mph
NNE
|
|
Monday
Jun 15
|
Sunny then Slight Chance Showers And Thunderstorms
|
58°F |
3 to 9 mph
NW
|
|
Monday Night
Jun 15
|
Partly Cloudy
|
36°F |
3 to 9 mph
W
|
|
Tuesday
Jun 16
|
Mostly Sunny
|
63°F |
5 to 12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fossil Forest.