Sage, WY Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sage, WY in one place.
A slight chance of showers and thunderstorms before 7am, then patchy fog and showers and thunderstorms likely between 7am and noon, then a chance of showers and thunderstorms between noon and 3pm, then showers and thunderstorms. Some of the storms could be severe. Partly sunny. High near 68, with temperatures falling to around 64 in the afternoon. South southeast wind 3 to 8 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Sage, 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: Sep 17, 2026 11:10 PM MDT.
The active forecast window currently covers Sep 18 to Sep 24, 2026 for Sage, WY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 18 to Sep 24, 2026
- Latest sync
- Sep 17, 2026 11:10 PM MDT
- Forecast office
- RIW
- Source
- NOAA / NWS
Daily Outlook
This Week in Sage
Thursday looks like the warmest upcoming period in Sage at 72 degrees F.
Saturday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Saturday at about 2 to 12 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 17, 2026 11:10 PM MDT
- Coverage
- 7 days
- Time zone
- America/Denver
- Forecast office
- RIW
- Radar station
- KMTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then showers and thunderstorms likely between 8pm and 10pm, then a slight chance of showers and thunderstorms between 10pm and 11pm, then a chance of showers and thunderstorms between 11pm and midnight, then a slight chance of showers and thunderstorms between midnight and 2am, then patchy fog and a chance of showers and thunderstorms between 2am and 5am, then patchy fog and a slight chance of rain showers. Some of the storms could be severe. Mostly cloudy, with a low around 41. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms. Partly sunny, with a high near 61. West wind 2 to 12 mph. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 35. West wind 2 to 10 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 66. West wind 2 to 6 mph.
Mostly clear, with a low around 36. Northeast wind around 5 mph.
Sunny, with a high near 69.
Partly cloudy, with a low around 39.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Partly cloudy, with a low around 37.
Sunny, with a high near 71.
Mostly clear, with a low around 38.
Sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 18
|
Chance Showers And Thunderstorms
|
68°F |
3 to 8 mph
SSE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
41°F |
6 mph
S
|
|
Saturday
Sep 19
|
Chance Showers And Thunderstorms
|
61°F |
2 to 12 mph
W
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
35°F |
2 to 10 mph
W
|
|
Sunday
Sep 20
|
Mostly Sunny
|
66°F |
2 to 6 mph
W
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
36°F |
5 mph
NE
|
|
Monday
Sep 21
|
Sunny
|
69°F |
2 mph
S
|
|
Monday Night
Sep 21
|
Partly Cloudy
|
39°F |
3 mph
ENE
|
|
Tuesday
Sep 22
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
69°F |
3 mph
S
|
|
Tuesday Night
Sep 22
|
Partly Cloudy
|
37°F |
3 mph
SSW
|
|
Wednesday
Sep 23
|
Sunny
|
71°F |
5 mph
SSW
|
|
Wednesday Night
Sep 23
|
Mostly Clear
|
38°F |
5 mph
NE
|
|
Thursday
Sep 24
|
Sunny
|
72°F |
3 to 7 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Sage.