Cornucopia, OR Weather Forecast
Local 7-day forecast
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Cornucopia, OR in one place.
Scattered showers and thunderstorms before 11am, then a chance of showers and thunderstorms. Partly sunny. High near 66, with temperatures falling to around 62 in the afternoon. East wind around 6 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Cornucopia, OR 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 16, 2026 3:33 PM PDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Cornucopia, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 3:33 PM PDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Cornucopia
Sunday looks like the warmest upcoming period in Cornucopia at 67 degrees F.
Friday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Monday at about 1 to 7 mph WSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 3:33 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- BOI
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. North wind 2 to 6 mph. Chance of precipitation is 40%.
A chance of rain showers and patchy fog before 7am, then areas of fog and a chance of rain showers between 7am and 8am, then a chance of rain showers and patchy fog between 8am and 11am, then showers and thunderstorms likely between 11am and 5pm. Mostly cloudy, with a high near 60. West wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly clear, with a low around 42.
Patchy fog between 7am and 8am. Sunny, with a high near 64.
Mostly clear, with a low around 45.
Sunny, with a high near 67.
Mostly clear, with a low around 46.
Sunny, with a high near 67.
Mostly clear, with a low around 46.
Sunny, with a high near 66.
Mostly clear, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms
|
66°F |
6 mph
E
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms
|
44°F |
2 to 6 mph
N
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
60°F |
2 to 6 mph
W
|
|
Friday Night
Sep 18
|
Mostly Clear
|
42°F |
6 mph
NW
|
|
Saturday
Sep 19
|
Patchy Fog then Sunny
|
64°F |
5 mph
WNW
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
45°F |
3 mph
NNW
|
|
Sunday
Sep 20
|
Sunny
|
67°F |
1 to 6 mph
SW
|
|
Sunday Night
Sep 20
|
Mostly Clear
|
46°F |
3 mph
NW
|
|
Monday
Sep 21
|
Sunny
|
67°F |
1 to 7 mph
WSW
|
|
Monday Night
Sep 21
|
Mostly Clear
|
46°F |
3 mph
NW
|
|
Tuesday
Sep 22
|
Sunny
|
66°F |
1 to 6 mph
W
|
|
Tuesday Night
Sep 22
|
Mostly Clear
|
45°F |
3 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cornucopia.