Live Weather & Forecast

Weather in Junction City

Oregon, United States · Real-time conditions & 3-day outlook

Flag of United States
Overcast
11°C
Feels like 10°C
51°F / Feels 50°F
Overcast
Junction City, Oregon
🌙 Nighttime
Updated: 2026-04-12 22:00
💧
Humidity
79%
💨
Wind
6.5 km/h SW
🌬️
Wind Gust
9.8 km/h
🌡️
Pressure
1013 mb
👁️
Visibility
16 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0.07 mm
☁️
Cloud Cover
100%
💦
Dew Point
8.5°C
🌐
Wind Degree
221°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
143.9 μg/m³
NO₂
3.8 μg/m³
O₃
49 μg/m³
SO₂
1.3 μg/m³
PM 2.5
8.7 μg/m³
PM 10
12.1 μg/m³

Weather Alerts 1

Met · Severe · Future
Winter Storm Watch issued April 12 at 12:32PM PDT until April 16 at 5:00AM PDT by NWS Portland OR

* WHAT...Heavy snow possible above 3500 ft. Total snow accumulations between 9 to 18 inches possible. Winds could gust as high as 45 mph. * WHERE...South Washington Cascades and the Northern and Central Cascades of Oregon. * WHEN...From Tuesday afternoon through late Wednesday night. * IMPACTS...Roads, and especially bridges and overpasses, will likely become slick and hazardous. * ADDITIONAL...

Monitor the latest forecasts and warnings for updates on this situation. Persons should consider delaying all travel. If travel is absolutely necessary, drive with extreme caution. Consider taking a winter storm kit along with you, including such items as tire chains, booster cables, flashlight, sh...

Effective: 2026-04-12T12:32:00-07:00  ·  Expires: 2026-04-13T05:00:00-07:00

Today's Hourly Forecast

24-hour breakdown for Junction City, Oregon

12 AM
Mist
8°
Mist
💧 95% 💨 5.4 km/h
1 AM
Mist
8°
Mist
💧 95% 💨 4.7 km/h
2 AM
Mist
7°
Mist
💧 96% 💨 7.6 km/h
3 AM
Mist
7°
Mist
💧 95% 💨 6.1 km/h
4 AM
Mist
7°
Mist
💧 95% 💨 2.9 km/h
5 AM
Mist
7°
Mist
💧 95% 💨 4 km/h
6 AM
Fog
7°
Fog
💧 98% 💨 4.3 km/h
7 AM
Fog
8°
Fog
💧 98% 💨 4.3 km/h
8 AM
Mist
9°
Mist
💧 95% 💨 6.8 km/h 🌧️ 63%
9 AM
Mist
9°
Mist
💧 94% 💨 8.3 km/h 🌧️ 89%
10 AM
Light drizzle
10°
Light drizzle
💧 93% 💨 7.2 km/h 🌧️ 100%
11 AM
Overcast
11°
Overcast
💧 83% 💨 8.3 km/h
12 PM
Cloudy
12°
Cloudy
💧 78% 💨 8.3 km/h
1 PM
Cloudy
13°
Cloudy
💧 72% 💨 7.2 km/h
2 PM
Patchy rain nearby
13°
Patchy rain nearby
💧 75% 💨 7.9 km/h 🌧️ 87%
3 PM
Patchy rain nearby
14°
Patchy rain nearby
💧 77% 💨 9.4 km/h 🌧️ 84%
4 PM
Patchy rain nearby
14°
Patchy rain nearby
💧 75% 💨 10.8 km/h 🌧️ 100%
5 PM
Overcast
13°
Overcast
💧 71% 💨 11.2 km/h
6 PM
Cloudy
13°
Cloudy
💧 79% 💨 7.2 km/h
7 PM
Patchy rain nearby
12°
Patchy rain nearby
💧 84% 💨 6.1 km/h 🌧️ 67%
8 PM
Light drizzle
11°
Light drizzle
💧 89% 💨 6.1 km/h 🌧️ 100%
9 PM
Light drizzle
11°
Light drizzle
💧 89% 💨 6.1 km/h 🌧️ 100%
10 PM
Overcast
11°
Overcast
💧 79% 💨 6.5 km/h 🌧️ 100%
11 PM
Patchy rain nearby
10°
Patchy rain nearby
💧 92% 💨 7.2 km/h 🌧️ 73%

3-Day Forecast

Daily overview for Junction City, Oregon

Today
Patchy rain nearby
Patchy rain nearby
14° / 6°
🌧️ 89% chance of rain
💧 Avg. humidity: 88%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 0.86 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:33 AM
🌇 Sunset: 07:54 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
12° / 4°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 0.6
🌅 Sunrise: 06:32 AM
🌇 Sunset: 07:55 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
Moderate rain
9° / 6°
🌧️ 75% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 23.4 km/h
🌧️ Total precip: 6.13 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Junction City

Plan your trip to Junction City, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Junction City 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Junction City?
Current conditions in Junction City: Overcast, temperature 11°C, humidity 79%.
What is the best time to visit Junction City?
The best time to visit Junction City is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Junction City?
Junction City is located at approximately 44.2° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Junction City?
The wettest period in Junction City is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Junction City?
For visits to Junction City during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Junction City in?
Junction City is located in United States, in the state of Oregon.
What are the public holidays in Junction City in 2026?
View the 2026 public holidays for Junction City on our Holidays page.
What are the GPS coordinates used for the weather forecast in Junction City?
The weather forecast for Junction City uses coordinates 44.2192, -123.2048.