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Current weather in Greenhorn is clear sky.

Where can I find the hourly weather forecast for Greenhorn?

This page shows hourly weather forecast for Greenhorn, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Greenhorn updated regularly?

Weather data for Greenhorn is updated regularly with the latest available observations and forecasts.

Now · 1:08 PM

Greenhorn Weather & Hourly Forecast

United States · Oregon · 97877

63°F

Sunny

Feels like: 61°F

💧 Humidity 29% 🌡 Pressure 29.85 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi ☁ Clouds 0% ☀️ UV index 7.2 · High 🌅 Sunrise 6:11 AM 🌇 Sunset 7:38 PM

Hourly Forecast for Greenhorn

Today

2:00 PM

Sunny

63° 💧 None 💨 8 mph H 29%29.85 inHg

5:00 PM

Sunny

65° 💧 None 💨 10 mph H 22%29.80 inHg

8:00 PM

Partly cloudy night

55° 💧 None 💨 6 mph H 48%29.85 inHg

11:00 PM

Mostly cloudy night

50° 💧 None 💨 5 mph H 54%29.94 inHg

Tomorrow

2:00 AM

Overcast night

45° 💧 None 💨 5 mph H 69%29.97 inHg

5:00 AM

Partly cloudy night

39° 💧 None 💨 4 mph H 81%29.97 inHg

8:00 AM

Sunny

44° 💧 None 💨 4 mph H 61%29.97 inHg

11:00 AM

Sunny

51° 💧 None 💨 7 mph H 36%29.94 inHg

2:00 PM

Sunny

54° 💧 None 💨 11 mph H 29%29.88 inHg

5:00 PM

Partly cloudy

51° 💧 None 💨 12 mph H 32%29.91 inHg

8:00 PM

Mostly cloudy night

43° 💧 None 💨 6 mph H 46%29.97 inHg

11:00 PM

Partly cloudy night

37° 💧 None 💨 6 mph H 79%30.06 inHg

Sunday

2:00 AM

Mostly clear night

34° 💧 None 💨 4 mph H 91%30.09 inHg

5:00 AM

Clear night

32° 💧 None 💨 2 mph H 91%30.09 inHg

8:00 AM

Sunny

41° 💧 None 💨 3 mph H 63%30.06 inHg

11:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 27%30.00 inHg

Today

2:00 PM

Sunny

63° 💧 None 💨 8 mph H 29%29.85 inHg

3:00 PM

Sunny

64° 💧 None 💨 11 mph H 26%29.83 inHg

4:00 PM

Sunny

65° 💧 None 💨 11 mph H 24%29.83 inHg

5:00 PM

Sunny

65° 💧 None 💨 10 mph H 22%29.80 inHg

6:00 PM

Mostly sunny

64° 💧 None 💨 12 mph H 24%29.80 inHg

7:00 PM

Mostly cloudy

60° 💧 None 💨 9 mph H 33%29.83 inHg

8:00 PM

Partly cloudy night

55° 💧 None 💨 6 mph H 48%29.85 inHg

9:00 PM

Mostly cloudy night

53° 💧 None 💨 6 mph H 55%29.91 inHg

10:00 PM

Mostly cloudy night

51° 💧 None 💨 5 mph H 56%29.91 inHg

11:00 PM

Mostly cloudy night

50° 💧 None 💨 5 mph H 54%29.94 inHg

Tomorrow

12:00 AM

Overcast night

48° 💧 None 💨 6 mph H 56%29.94 inHg

1:00 AM

Mostly cloudy night

46° 💧 None 💨 6 mph H 65%29.97 inHg

2:00 AM

Overcast night

45° 💧 None 💨 5 mph H 69%29.97 inHg

3:00 AM

Mostly cloudy night

43° 💧 None 💨 4 mph H 74%29.97 inHg

4:00 AM

Mostly cloudy night

42° 💧 None 💨 4 mph H 78%29.97 inHg

5:00 AM

Partly cloudy night

39° 💧 None 💨 4 mph H 81%29.97 inHg

6:00 AM

Clear night

39° 💧 None 💨 3 mph H 85%30.00 inHg

7:00 AM

Sunny

40° 💧 None 💨 4 mph H 77%30.00 inHg

8:00 AM

Sunny

44° 💧 None 💨 4 mph H 61%29.97 inHg

9:00 AM

Sunny

47° 💧 None 💨 5 mph H 49%29.97 inHg

10:00 AM

Sunny

49° 💧 None 💨 7 mph H 40%29.94 inHg

11:00 AM

Sunny

51° 💧 None 💨 7 mph H 36%29.94 inHg

12:00 PM

Sunny

52° 💧 None 💨 7 mph H 32%29.91 inHg

1:00 PM

Sunny

53° 💧 None 💨 9 mph H 30%29.88 inHg

2:00 PM

Sunny

54° 💧 None 💨 11 mph H 29%29.88 inHg

3:00 PM

Sunny

55° 💧 None 💨 12 mph H 29%29.88 inHg

4:00 PM

Mostly sunny

53° 💧 None 💨 12 mph H 29%29.88 inHg

5:00 PM

Partly cloudy

51° 💧 None 💨 12 mph H 32%29.91 inHg

6:00 PM

Overcast

49° 💧 None 💨 12 mph H 31%29.91 inHg

7:00 PM

Overcast

48° 💧 None 💨 11 mph H 35%29.94 inHg

8:00 PM

Mostly cloudy night

43° 💧 None 💨 6 mph H 46%29.97 inHg

9:00 PM

Mostly cloudy night

40° 💧 None 💨 6 mph H 54%30.00 inHg

10:00 PM

Partly cloudy night

38° 💧 None 💨 6 mph H 68%30.03 inHg

11:00 PM

Partly cloudy night

37° 💧 None 💨 6 mph H 79%30.06 inHg

Sunday

12:00 AM

Clear night

35° 💧 None 💨 6 mph H 85%30.06 inHg

1:00 AM

Mostly clear night

35° 💧 None 💨 5 mph H 88%30.09 inHg

2:00 AM

Mostly clear night

34° 💧 None 💨 4 mph H 91%30.09 inHg

3:00 AM

Clear night

34° 💧 None 💨 3 mph H 91%30.09 inHg

4:00 AM

Clear night

33° 💧 None 💨 1 mph H 91%30.09 inHg

5:00 AM

Clear night

32° 💧 None 💨 2 mph H 91%30.09 inHg

6:00 AM

Clear night

30° 💧 None 💨 2 mph H 91%30.12 inHg

7:00 AM

Sunny

33° 💧 None 💨 2 mph H 84%30.12 inHg

8:00 AM

Sunny

41° 💧 None 💨 3 mph H 63%30.06 inHg

9:00 AM

Sunny

47° 💧 None 💨 3 mph H 45%30.03 inHg

10:00 AM

Sunny

52° 💧 None 💨 4 mph H 33%30.00 inHg

11:00 AM

Mostly sunny

56° 💧 None 💨 5 mph H 27%30.00 inHg

12:00 PM

Overcast

58° 💧 None 💨 6 mph H 23%29.97 inHg

1:00 PM

Overcast

60° 💧 None 💨 7 mph H 20%29.94 inHg

2:00 PM

Overcast

62° 💧 None 💨 7 mph H 18%29.94 inHg

3:00 PM

Overcast

62° 💧 None 💨 8 mph H 16%29.91 inHg

4:00 PM

Overcast

63° 💧 None 💨 8 mph H 15%29.91 inHg

5:00 PM

Mostly cloudy

62° 💧 None 💨 6 mph H 16%29.88 inHg

6:00 PM

Mostly sunny

61° 💧 None 💨 5 mph H 19%29.88 inHg

7:00 PM

Mostly sunny

55° 💧 None 💨 6 mph H 26%29.91 inHg

8:00 PM

Mostly clear night

46° 💧 None 💨 5 mph H 32%29.97 inHg

9:00 PM

Mostly clear night

44° 💧 None 💨 4 mph H 35%29.97 inHg

10:00 PM

Mostly clear night

43° 💧 None 💨 3 mph H 39%30.00 inHg

11:00 PM

Mostly clear night

42° 💧 None 💨 3 mph H 44%30.00 inHg

Monday

12:00 AM

Clear night

42° 💧 None 💨 2 mph H 48%30.00 inHg

1:00 AM

Clear night

42° 💧 None 💨 2 mph H 50%29.97 inHg

2:00 AM

Clear night

41° 💧 None 💨 2 mph H 53%29.97 inHg

3:00 AM

Clear night

41° 💧 None 💨 2 mph H 55%29.97 inHg

4:00 AM

Clear night

41° 💧 None 💨 2 mph H 58%29.97 inHg

5:00 AM

Clear night

41° 💧 None 💨 2 mph H 58%29.97 inHg

6:00 AM

Clear night

41° 💧 None 💨 2 mph H 57%29.97 inHg

7:00 AM

Sunny

44° 💧 None 💨 3 mph H 51%29.97 inHg

8:00 AM

Sunny

53° 💧 None 💨 3 mph H 36%29.91 inHg

9:00 AM

Sunny

59° 💧 None 💨 4 mph H 27%29.88 inHg

10:00 AM

Sunny

64° 💧 None 💨 4 mph H 22%29.85 inHg

11:00 AM

Sunny

67° 💧 None 💨 5 mph H 18%29.85 inHg

12:00 PM

Sunny

71° 💧 None 💨 5 mph H 14%29.83 inHg

1:00 PM

Sunny

73° 💧 None 💨 5 mph H 13%29.80 inHg

2:00 PM

Sunny

75° 💧 None 💨 5 mph H 12%29.77 inHg

3:00 PM

Sunny

75° 💧 None 💨 6 mph H 11%29.74 inHg

4:00 PM

Sunny

75° 💧 None 💨 7 mph H 11%29.71 inHg

5:00 PM

Sunny

75° 💧 None 💨 8 mph H 11%29.68 inHg

6:00 PM

Sunny

73° 💧 None 💨 7 mph H 12%29.68 inHg

7:00 PM

Sunny

63° 💧 None 💨 2 mph H 21%29.68 inHg

8:00 PM

Mostly clear night

55° 💧 None 💨 3 mph H 28%29.74 inHg

9:00 PM

Partly cloudy night

52° 💧 None 💨 4 mph H 31%29.80 inHg

10:00 PM

Partly cloudy night

52° 💧 None 💨 3 mph H 29%29.80 inHg

11:00 PM

Partly cloudy night

52° 💧 None 💨 3 mph H 28%29.80 inHg

Tuesday

12:00 AM

Overcast night

52° 💧 None 💨 2 mph H 28%29.80 inHg

1:00 AM

Overcast night

51° 💧 None 💨 1 mph H 28%29.80 inHg

2:00 AM

Overcast night

50° 💧 None 💨 3 mph H 29%29.80 inHg

3:00 AM

Overcast night

49° 💧 None 💨 3 mph H 30%29.80 inHg

4:00 AM

Overcast night

48° 💧 None 💨 4 mph H 32%29.80 inHg

5:00 AM

Overcast night

46° 💧 None 💨 4 mph H 38%29.83 inHg

6:00 AM

Overcast night

45° 💧 None 💨 3 mph H 44%29.83 inHg

7:00 AM

Overcast

47° 💧 None 💨 3 mph H 46%29.83 inHg

8:00 AM

Overcast

54° 💧 None 💨 2 mph H 38%29.83 inHg

9:00 AM

Overcast

59° 💧 None 💨 3 mph H 32%29.80 inHg

10:00 AM

Overcast

64° 💧 None 💨 3 mph H 26%29.77 inHg

11:00 AM

Overcast

67° 💧 None 💨 5 mph H 23%29.77 inHg

12:00 PM

Overcast

69° 💧 None 💨 6 mph H 21%29.74 inHg

1:00 PM

Overcast

70° 💧 None 💨 7 mph H 19%29.71 inHg

In Greenhorn and, more broadly, across the state of Oregon: The rest of the day will see clear skies with mild temperatures ranging from 52 to 67 degrees Fahrenheit. Winds will be coming from the west, blowing at around 11 mph with gusts up to 13 mph. No precipitation is expected, so the weather will remain dry and calm. Conditions are ideal for outdoor activities, and residents can enjoy a pleasant afternoon with comfortable temperatures and gentle breezes. As the day progresses, expect the clear skies to continue, providing good visibility and stable weather conditions.

15-Day Weather Outlook for Greenhorn

TomorrowTomorrow

Sunny 55°/37° 💧 None 💨 12 mph

Sunday, Aug 30Sun Aug 30

Overcast 63°/30° 💧 None 💨 8 mph

Monday, Aug 31Mon Aug 31

Sunny 75°/41° 💧 None 💨 8 mph

Tuesday, Sep 1Tue Sep 1

Overcast 72°/45° 💧 None 💨 13 mph

Wednesday, Sep 2Wed Sep 2

Moderate rain 52°/40° 💧 0.33 in 💨 14 mph

Thursday, Sep 3Thu Sep 3

Light rain 55°/37° 💧 0.05 in 💨 6 mph

Friday, Sep 4Fri Sep 4

Light rain 62°/40° 💧 0.01 in 💨 8 mph

Saturday, Sep 5Sat Sep 5

Light rain 68°/42° 💧 0.05 in 💨 10 mph

Sunday, Sep 6Sun Sep 6

Light rain 66°/40° 💧 0.07 in 💨 11 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 66°/42° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 56°/35° 💧 None 💨 12 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 51°/33° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 67°/33° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Mostly cloudy 69°/38° 💧 None 💨 13 mph

Saturday, Sep 12Sat Sep 12

Overcast 64°/41° 💧 None 💨 15 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenhorn

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greenhorn

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 0,8µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 1,2µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 75,3µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Greenhorn

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,2High 🙂Fair

Tomorrow UV 6,9High 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 6,6High 😐Moderate

Tuesday UV 5,7Moderate 🙂Fair

Wednesday UV 3,0Moderate —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

2:00 PMUV 6,5 3:00 PMUV 4,8 4:00 PMUV 3,2 5:00 PMUV 1,6 6:00 PMUV 0,5 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Greenhorn

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Forecast data for Greenhorn were last refreshed today at 1:08 PM. The current forecast period extends through 30/08/2026 at 11:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.