Junction City, OR Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Junction City, OR in one place.
A chance of showers and thunderstorms after 5pm. Mostly sunny. High near 78, with temperatures falling to around 74 in the afternoon. South southwest wind 2 to 12 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Junction City, 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: May 27, 2026 5:53 PM PDT.
The active forecast window currently covers May 28 to Jun 2, 2026 for Junction City, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 28 to Jun 2, 2026
- Latest sync
- May 27, 2026 5:53 PM PDT
- Forecast office
- PQR
- Source
- NOAA / NWS
Daily Outlook
This Week in Junction City
Tuesday looks like the warmest upcoming period in Junction City at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 40 degrees F.
The strongest winds are forecast for Sunday at about 6 to 13 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 5:53 PM PDT
- Coverage
- 7 days
- Time zone
- America/Los_Angeles
- Forecast office
- PQR
- Radar station
- KRTX
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 49. Southwest wind 3 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 5pm. Mostly cloudy, with a high near 65. West northwest wind 3 to 7 mph. Chance of precipitation is 40%.
Mostly cloudy, with a low around 41.
Mostly sunny, with a high near 66.
Mostly clear, with a low around 40.
Sunny, with a high near 70.
Clear, with a low around 44.
Sunny, with a high near 80.
Mostly clear, with a low around 51.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 53.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
78°F |
2 to 12 mph
SSW
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms
|
49°F |
3 to 12 mph
SW
|
|
Friday
May 29
|
Chance Rain Showers
|
65°F |
3 to 7 mph
WNW
|
|
Friday Night
May 29
|
Mostly Cloudy
|
41°F |
3 to 12 mph
NNW
|
|
Saturday
May 30
|
Mostly Sunny
|
66°F |
3 to 9 mph
N
|
|
Saturday Night
May 30
|
Mostly Clear
|
40°F |
6 to 12 mph
NNW
|
|
Sunday
May 31
|
Sunny
|
70°F |
6 to 13 mph
N
|
|
Sunday Night
May 31
|
Clear
|
44°F |
5 to 13 mph
N
|
|
Monday
Jun 1
|
Sunny
|
80°F |
5 to 9 mph
N
|
|
Monday Night
Jun 1
|
Mostly Clear
|
51°F |
1 to 9 mph
N
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
87°F |
1 to 7 mph
N
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
53°F |
3 to 7 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Junction City.
