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Current weather in Jefferson is overcast clouds.

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

Now · 6:36 AM

Jefferson Weather & Hourly Forecast

United States · Oregon · 97352

49°F

Overcast night

Feels like: 48°F

💧 Humidity 96% 🌡 Pressure 30.12 inHg 💨 Wind 1 mph 👁 Visibility 13.5 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:59 AM 🌇 Sunset 7:09 PM

Hourly Forecast for Jefferson

Today

7:00 AM

Overcast

49° 💧 None 💨 1 mph H 96%30.12 inHg

10:00 AM

Mostly sunny

59° 💧 None 💨 1 mph H 73%30.15 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 3 mph H 49%30.09 inHg

4:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 41%30.06 inHg

7:00 PM

Overcast

67° 💧 None 💨 5 mph H 58%30.03 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 10 mph H 74%30.06 inHg

Tomorrow

1:00 AM

Mostly clear night

57° 💧 None 💨 8 mph H 78%30.00 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 5 mph H 81%29.97 inHg

7:00 AM

Overcast

50° 💧 None 💨 2 mph H 85%29.94 inHg

10:00 AM

Overcast

57° 💧 None 💨 1 mph H 68%29.91 inHg

1:00 PM

Overcast

68° 💧 None 💨 2 mph H 52%29.85 inHg

4:00 PM

Overcast

74° 💧 None 💨 5 mph H 44%29.80 inHg

7:00 PM

Overcast

64° 💧 0.192 in 💨 9 mph H 66%29.83 inHg

10:00 PM

Moderate rain

58° 💧 0.513 in 💨 8 mph H 89%29.83 inHg

Friday

1:00 AM

Light rain

57° 💧 0.018 in 💨 4 mph H 92%29.80 inHg

4:00 AM

Overcast night

58° 💧 0.001 in 💨 13 mph H 84%29.77 inHg

Today

7:00 AM

Overcast

49° 💧 None 💨 1 mph H 96%30.12 inHg

8:00 AM

Partly cloudy

51° 💧 None 💨 1 mph H 93%30.12 inHg

9:00 AM

Mostly sunny

54° 💧 None 💨 1 mph H 83%30.12 inHg

10:00 AM

Mostly sunny

59° 💧 None 💨 1 mph H 73%30.15 inHg

11:00 AM

Mostly sunny

63° 💧 None 💨 0 mph H 65%30.12 inHg

12:00 PM

Mostly cloudy

67° 💧 None 💨 1 mph H 58%30.12 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 3 mph H 49%30.09 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 5 mph H 42%30.09 inHg

3:00 PM

Overcast

73° 💧 None 💨 7 mph H 39%30.06 inHg

4:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 41%30.06 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 6 mph H 42%30.03 inHg

6:00 PM

Overcast

71° 💧 None 💨 6 mph H 46%30.03 inHg

7:00 PM

Overcast

67° 💧 None 💨 5 mph H 58%30.03 inHg

8:00 PM

Overcast night

64° 💧 None 💨 6 mph H 69%30.03 inHg

9:00 PM

Mostly clear night

62° 💧 None 💨 9 mph H 74%30.06 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 10 mph H 74%30.06 inHg

11:00 PM

Partly cloudy night

59° 💧 None 💨 10 mph H 76%30.03 inHg

Tomorrow

12:00 AM

Clear night

58° 💧 None 💨 9 mph H 76%30.03 inHg

1:00 AM

Mostly clear night

57° 💧 None 💨 8 mph H 78%30.00 inHg

2:00 AM

Partly cloudy night

55° 💧 None 💨 8 mph H 78%30.00 inHg

3:00 AM

Partly cloudy night

54° 💧 None 💨 6 mph H 79%30.00 inHg

4:00 AM

Mostly cloudy night

53° 💧 None 💨 5 mph H 81%29.97 inHg

5:00 AM

Mostly cloudy night

52° 💧 None 💨 5 mph H 81%29.97 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 4 mph H 83%29.94 inHg

7:00 AM

Overcast

50° 💧 None 💨 2 mph H 85%29.94 inHg

8:00 AM

Overcast

52° 💧 None 💨 1 mph H 81%29.94 inHg

9:00 AM

Overcast

54° 💧 None 💨 1 mph H 74%29.94 inHg

10:00 AM

Overcast

57° 💧 None 💨 1 mph H 68%29.91 inHg

11:00 AM

Overcast

60° 💧 None 💨 1 mph H 64%29.91 inHg

12:00 PM

Overcast

64° 💧 None 💨 1 mph H 58%29.88 inHg

1:00 PM

Overcast

68° 💧 None 💨 2 mph H 52%29.85 inHg

2:00 PM

Overcast

71° 💧 None 💨 3 mph H 47%29.83 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 5 mph H 44%29.83 inHg

4:00 PM

Overcast

74° 💧 None 💨 5 mph H 44%29.80 inHg

5:00 PM

Overcast

72° 💧 None 💨 5 mph H 48%29.80 inHg

6:00 PM

Overcast

71° 💧 None 💨 10 mph H 47%29.80 inHg

7:00 PM

Overcast

64° 💧 None 💨 9 mph H 66%29.83 inHg

8:00 PM

Light rain

62° 💧 0.017 in 💨 2 mph H 77%29.85 inHg

9:00 PM

Moderate rain

60° 💧 0.174 in 💨 5 mph H 87%29.85 inHg

10:00 PM

Moderate rain

58° 💧 0.174 in 💨 8 mph H 89%29.83 inHg

11:00 PM

Moderate rain

58° 💧 0.151 in 💨 7 mph H 89%29.83 inHg

Friday

12:00 AM

Moderate rain

57° 💧 0.189 in 💨 4 mph H 91%29.80 inHg

1:00 AM

Light rain

57° 💧 0.018 in 💨 4 mph H 92%29.80 inHg

2:00 AM

Overcast night

58° 💧 None 💨 5 mph H 91%29.80 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 88%29.77 inHg

4:00 AM

Overcast night

58° 💧 None 💨 13 mph H 84%29.77 inHg

5:00 AM

Overcast night

60° 💧 None 💨 21 mph H 77%29.74 inHg

6:00 AM

Overcast night

60° 💧 0.001 in 💨 26 mph H 77%29.77 inHg

7:00 AM

Mostly cloudy night

58° 💧 0.003 in 💨 22 mph H 78%29.83 inHg

8:00 AM

Overcast

57° 💧 0.004 in 💨 22 mph H 79%29.88 inHg

9:00 AM

Light rain

56° 💧 0.017 in 💨 17 mph H 84%29.97 inHg

10:00 AM

Light rain

55° 💧 0.021 in 💨 15 mph H 88%30.00 inHg

11:00 AM

Mostly cloudy

57° 💧 0.001 in 💨 14 mph H 77%30.06 inHg

12:00 PM

Mostly sunny

60° 💧 0.003 in 💨 13 mph H 64%30.09 inHg

1:00 PM

Light rain

62° 💧 0.010 in 💨 14 mph H 59%30.09 inHg

2:00 PM

Mostly sunny

63° 💧 0.004 in 💨 12 mph H 57%30.12 inHg

3:00 PM

Light rain

62° 💧 0.010 in 💨 12 mph H 60%30.15 inHg

4:00 PM

Light rain

63° 💧 0.005 in 💨 11 mph H 61%30.15 inHg

5:00 PM

Light rain

62° 💧 0.006 in 💨 9 mph H 63%30.15 inHg

Saturday

2:00 AM

Overcast night

48° 💧 None 💨 3 mph H 97%30.18 inHg

5:00 AM

Overcast night

48° 💧 None 💨 6 mph H 96%30.18 inHg

8:00 AM

Partly cloudy

47° 💧 None 💨 8 mph H 97%30.18 inHg

11:00 AM

Mostly sunny

56° 💧 None 💨 11 mph H 78%30.18 inHg

2:00 PM

Overcast

62° 💧 None 💨 14 mph H 56%30.09 inHg

5:00 PM

Overcast

62° 💧 None 💨 14 mph H 53%30.03 inHg

8:00 PM

Mostly cloudy night

57° 💧 None 💨 11 mph H 61%30.03 inHg

11:00 PM

Mostly cloudy night

53° 💧 None 💨 12 mph H 69%30.03 inHg

Sunday

2:00 AM

Overcast night

50° 💧 None 💨 10 mph H 78%30.00 inHg

5:00 AM

Overcast night

48° 💧 None 💨 8 mph H 80%30.00 inHg

8:00 AM

Partly cloudy

48° 💧 None 💨 5 mph H 81%30.03 inHg

11:00 AM

Mostly sunny

57° 💧 None 💨 3 mph H 63%30.03 inHg

2:00 PM

Sunny

66° 💧 None 💨 6 mph H 47%30.00 inHg

5:00 PM

Sunny

67° 💧 None 💨 6 mph H 46%30.00 inHg

8:00 PM

Clear night

57° 💧 None 💨 4 mph H 71%30.00 inHg

11:00 PM

Clear night

52° 💧 None 💨 5 mph H 82%30.06 inHg

Monday

2:00 AM

Clear night

48° 💧 None 💨 4 mph H 92%30.06 inHg

5:00 AM

Clear night

45° 💧 None 💨 1 mph H 94%30.06 inHg

8:00 AM

Sunny

46° 💧 None 💨 0 mph H 93%30.09 inHg

11:00 AM

Partly cloudy

58° 💧 None 💨 1 mph H 72%30.12 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 3 mph H 51%30.09 inHg

5:00 PM

Mostly sunny

68° 💧 None 💨 3 mph H 46%30.03 inHg

8:00 PM

Clear night

57° 💧 None 💨 1 mph H 77%30.00 inHg

11:00 PM

Mostly clear night

51° 💧 None 💨 1 mph H 91%30.03 inHg

Tuesday

5:00 AM

Overcast night

53° 💧 None 💨 0 mph H 86%30.06 inHg

11:00 AM

Overcast

49° 💧 None 💨 3 mph H 94%30.00 inHg

5:00 PM

Overcast

63° 💧 None 💨 6 mph H 63%30.03 inHg

11:00 PM

Light rain

64° 💧 None 💨 4 mph H 76%29.97 inHg

Wednesday

5:00 AM

Clear night

56° 💧 None 💨 9 mph H 93%30.06 inHg

11:00 AM

Mostly cloudy

48° 💧 None 💨 6 mph H 97%30.15 inHg

5:00 PM

Overcast

57° 💧 None 💨 11 mph H 79%30.18 inHg

11:00 PM

Mostly clear night

62° 💧 None 💨 13 mph H 59%30.00 inHg

Thursday

5:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 86%29.94 inHg

11:00 AM

Mostly sunny

44° 💧 None 💨 1 mph H 99%29.88 inHg

5:00 PM

Sunny

57° 💧 None 💨 4 mph H 72%29.94 inHg

11:00 PM

Overcast night

70° 💧 None 💨 2 mph H 50%29.91 inHg

Friday

5:00 AM

Clear night

50° 💧 None 💨 2 mph H 95%30.06 inHg

11:00 AM

Partly cloudy

45° 💧 None 💨 1 mph H 97%30.09 inHg

5:00 PM

Overcast

59° 💧 None 💨 4 mph H 68%30.12 inHg

11:00 PM

Mostly cloudy night

68° 💧 None 💨 10 mph H 62%30.03 inHg

Saturday

5:00 AM

Partly cloudy night

56° 💧 None 💨 9 mph H 88%30.06 inHg

11:00 AM

Mostly cloudy

48° 💧 None 💨 5 mph H 92%30.03 inHg

5:00 PM

Mostly sunny

60° 💧 None 💨 4 mph H 71%30.03 inHg

11:00 PM

Clear night

72° 💧 None 💨 6 mph H 52%29.94 inHg

Sunday

5:00 AM

Clear night

56° 💧 None 💨 4 mph H 85%29.94 inHg

11:00 AM

Partly cloudy

49° 💧 None 💨 3 mph H 99%29.94 inHg

5:00 PM

Sunny

63° 💧 None 💨 1 mph H 73%30.00 inHg

11:00 PM

Clear night

75° 💧 None 💨 3 mph H 45%29.97 inHg

Monday

5:00 AM

Clear night

56° 💧 None 💨 7 mph H 78%30.03 inHg

11:00 AM

Sunny

51° 💧 None 💨 8 mph H 95%30.03 inHg

5:00 PM

Partly cloudy

59° 💧 None 💨 7 mph H 80%30.03 inHg

11:00 PM

Clear night

72° 💧 None 💨 6 mph H 54%29.94 inHg

Tuesday

5:00 AM

Clear night

58° 💧 None 💨 4 mph H 88%29.91 inHg

11:00 AM

Sunny

52° 💧 None 💨 4 mph H 93%29.88 inHg

5:00 PM

Sunny

67° 💧 None 💨 3 mph H 56%29.83 inHg

11:00 PM

Clear night

78° 💧 None 💨 2 mph H 48%29.83 inHg

Wednesday

5:00 AM

Clear night

55° 💧 None 💨 4 mph H 86%29.91 inHg

11:00 AM

Partly cloudy

51° 💧 None 💨 6 mph H 97%29.94 inHg

5:00 PM

Partly cloudy

60° 💧 None 💨 10 mph H 70%30.00 inHg

11:00 PM

Partly cloudy night

65° 💧 None 💨 9 mph H 70%30.03 inHg

In Jefferson and, more broadly, across the state of Oregon: Clear skies are expected throughout the evening, with temperatures gradually cooling from around 67 degrees to the low 60s. Winds will be light, coming from the southeast at no more than 1 mph, with occasional gusts up to 7 mph. No precipitation is anticipated during this time, making for a calm and dry night. Conditions will remain mild and comfortable, with clear views and gentle breezes.

15-Day Weather Outlook for Jefferson

TomorrowTomorrow

Mostly sunny 74°/50° 💧 None 💨 10 mph

Friday, Sep 25Fri Sep 25

Moderate rain 63°/49° 💧 0.757 in 💨 26 mph

Saturday, Sep 26Sat Sep 26

Overcast 64°/47° 💧 None 💨 13 mph

Sunday, Sep 27Sun Sep 27

Overcast 66°/47° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 67°/45° 💧 None 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Light rain 64°/49° 💧 0.299 in 💨 9 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 62°/48° 💧 None 💨 13 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 70°/44° 💧 None 💨 4 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 68°/45° 💧 None 💨 10 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 72°/48° 💧 None 💨 6 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 75°/49° 💧 None 💨 7 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 72°/51° 💧 None 💨 8 mph

Tuesday, Oct 6Tue Oct 6

Sunny 78°/52° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 65°/51° 💧 0.004 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Jefferson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Jefferson

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 2,6µg/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 4,6µg/m³

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

O₃ Ozone Good 33,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Jefferson

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 4,6Moderate 😊Good

Tomorrow UV 2,9Low 🙂Fair

Friday UV 3,6Moderate 🙂Fair

Saturday UV 4,4Moderate 🙂Fair

Sunday UV 3,0Moderate 🙂Fair

Monday UV 4,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,7 10:00 AMUV 1,7 11:00 AMUV 2,7 12:00 PMUV 3,8 1:00 PMUV 4,6 2:00 PMUV 4,1 3:00 PMUV 3,4 4:00 PMUV 2,0 5:00 PMUV 1,0 6:00 PMUV 0,3

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Jefferson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · JEFFERSON, OREGON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

82/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:45 PM–5:23 AM

☁ Cloud cover 12% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon about 33° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 27° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min23%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Jefferson were last refreshed today at 6:36 AM. The current forecast period extends through 25/09/2026 at 4:00 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.