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Current weather in Sumpter is clear sky.

Where can I find the hourly weather forecast for Sumpter?

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

Is the weather forecast for Sumpter updated regularly?

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

Now · 3:24 AM

Sumpter Weather & Hourly Forecast

United States · Oregon · 97877

43°F

Clear night

Feels like: 39°F

💧 Humidity 79% 🌡 Pressure 30.03 inHg 💨 Wind 2 mph 👁 Visibility 25.5 mi ☁ Clouds 1% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:49 PM

Hourly Forecast for Sumpter

Today

4:00 AM

Clear night

43° 💧 None 💨 2 mph H 77%30.06 inHg

7:00 AM

Mostly cloudy

42° 💧 None 💨 2 mph H 74%30.09 inHg

10:00 AM

Partly cloudy

60° 💧 None 💨 2 mph H 38%30.09 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 33%30.03 inHg

4:00 PM

Mostly cloudy

68° 💧 None 💨 3 mph H 36%30.00 inHg

7:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 55%29.97 inHg

10:00 PM

Clear night

50° 💧 None 💨 2 mph H 78%30.03 inHg

Tomorrow

1:00 AM

Clear night

49° 💧 None 💨 2 mph H 76%30.00 inHg

4:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 70%30.00 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 2 mph H 68%30.00 inHg

10:00 AM

Sunny

63° 💧 None 💨 3 mph H 45%30.00 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 31%29.91 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 23%29.83 inHg

7:00 PM

Overcast night

63° 💧 None 💨 4 mph H 39%29.77 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 1 mph H 39%29.77 inHg

Friday

1:00 AM

Overcast night

57° 💧 None 💨 1 mph H 41%29.77 inHg

Today

4:00 AM

Clear night

43° 💧 None 💨 2 mph H 77%30.06 inHg

5:00 AM

Mostly clear night

42° 💧 None 💨 2 mph H 76%30.06 inHg

6:00 AM

Mostly clear night

42° 💧 None 💨 2 mph H 76%30.06 inHg

7:00 AM

Mostly cloudy

42° 💧 None 💨 2 mph H 74%30.09 inHg

8:00 AM

Sunny

48° 💧 None 💨 2 mph H 66%30.09 inHg

9:00 AM

Mostly sunny

55° 💧 None 💨 1 mph H 49%30.09 inHg

10:00 AM

Partly cloudy

60° 💧 None 💨 2 mph H 38%30.09 inHg

11:00 AM

Mostly sunny

64° 💧 None 💨 4 mph H 34%30.06 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 5 mph H 34%30.06 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 5 mph H 33%30.03 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 34%30.00 inHg

3:00 PM

Mostly cloudy

69° 💧 None 💨 5 mph H 35%30.00 inHg

4:00 PM

Mostly cloudy

68° 💧 None 💨 3 mph H 36%30.00 inHg

5:00 PM

Mostly cloudy

66° 💧 None 💨 1 mph H 39%29.97 inHg

6:00 PM

Partly cloudy

64° 💧 None 💨 1 mph H 51%29.97 inHg

7:00 PM

Mostly clear night

58° 💧 None 💨 1 mph H 55%29.97 inHg

8:00 PM

Mostly clear night

54° 💧 None 💨 2 mph H 63%29.97 inHg

9:00 PM

Clear night

52° 💧 None 💨 3 mph H 71%30.00 inHg

10:00 PM

Clear night

50° 💧 None 💨 2 mph H 78%30.03 inHg

11:00 PM

Clear night

49° 💧 None 💨 3 mph H 81%30.03 inHg

Tomorrow

12:00 AM

Clear night

49° 💧 None 💨 2 mph H 80%30.03 inHg

1:00 AM

Clear night

49° 💧 None 💨 2 mph H 76%30.00 inHg

2:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 73%30.00 inHg

3:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 71%30.00 inHg

4:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 70%30.00 inHg

5:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 68%30.00 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 68%30.00 inHg

7:00 AM

Mostly cloudy

50° 💧 None 💨 2 mph H 68%30.00 inHg

8:00 AM

Sunny

54° 💧 None 💨 2 mph H 68%30.00 inHg

9:00 AM

Sunny

59° 💧 None 💨 2 mph H 52%30.00 inHg

10:00 AM

Sunny

63° 💧 None 💨 3 mph H 45%30.00 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 40%29.97 inHg

12:00 PM

Sunny

69° 💧 None 💨 7 mph H 35%29.94 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 8 mph H 31%29.91 inHg

2:00 PM

Partly cloudy

72° 💧 None 💨 9 mph H 31%29.88 inHg

3:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 28%29.85 inHg

4:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 23%29.83 inHg

5:00 PM

Partly cloudy

74° 💧 None 💨 8 mph H 22%29.80 inHg

6:00 PM

Partly cloudy

68° 💧 None 💨 3 mph H 35%29.77 inHg

7:00 PM

Overcast night

63° 💧 None 💨 4 mph H 39%29.77 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 1 mph H 39%29.77 inHg

9:00 PM

Mostly cloudy night

62° 💧 None 💨 0 mph H 40%29.77 inHg

10:00 PM

Mostly cloudy night

61° 💧 None 💨 1 mph H 39%29.77 inHg

11:00 PM

Mostly cloudy night

59° 💧 None 💨 0 mph H 41%29.77 inHg

Friday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 1 mph H 43%29.77 inHg

1:00 AM

Overcast night

57° 💧 None 💨 1 mph H 41%29.77 inHg

2:00 AM

Mostly cloudy night

57° 💧 None 💨 1 mph H 39%29.77 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 1 mph H 41%29.77 inHg

4:00 AM

Partly cloudy night

53° 💧 None 💨 2 mph H 45%29.77 inHg

5:00 AM

Mostly clear night

52° 💧 None 💨 1 mph H 46%29.77 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 1 mph H 47%29.77 inHg

7:00 AM

Partly cloudy

50° 💧 None 💨 0 mph H 50%29.80 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 5 mph H 47%29.83 inHg

9:00 AM

Light rain

54° 💧 0.007 in 💨 5 mph H 56%29.85 inHg

10:00 AM

Light rain

54° 💧 0.022 in 💨 10 mph H 61%29.88 inHg

11:00 AM

Overcast

52° 💧 0.001 in 💨 9 mph H 53%29.91 inHg

12:00 PM

Sunny

53° 💧 None 💨 9 mph H 48%29.91 inHg

1:00 PM

Sunny

58° 💧 None 💨 12 mph H 37%29.88 inHg

2:00 PM

Sunny

59° 💧 None 💨 13 mph H 30%29.91 inHg

3:00 PM

Mostly sunny

58° 💧 None 💨 13 mph H 30%29.91 inHg

4:00 PM

Overcast

56° 💧 None 💨 13 mph H 32%29.94 inHg

5:00 PM

Partly cloudy

52° 💧 0.001 in 💨 12 mph H 45%30.00 inHg

8:00 PM

Clear night

37° 💧 None 💨 5 mph H 76%30.15 inHg

11:00 PM

Mostly clear night

36° 💧 None 💨 6 mph H 79%30.21 inHg

Saturday

2:00 AM

Clear night

33° 💧 None 💨 6 mph H 89%30.21 inHg

5:00 AM

Clear night

28° 💧 None 💨 4 mph H 92%30.21 inHg

8:00 AM

Sunny

34° 💧 None 💨 3 mph H 71%30.24 inHg

11:00 AM

Overcast

47° 💧 None 💨 4 mph H 33%30.15 inHg

2:00 PM

Overcast

52° 💧 None 💨 3 mph H 19%30.06 inHg

5:00 PM

Overcast

52° 💧 None 💨 3 mph H 17%30.00 inHg

8:00 PM

Overcast night

44° 💧 None 💨 2 mph H 42%30.03 inHg

11:00 PM

Overcast night

43° 💧 None 💨 2 mph H 43%30.00 inHg

Sunday

2:00 AM

Overcast night

43° 💧 None 💨 2 mph H 42%29.94 inHg

5:00 AM

Overcast night

44° 💧 None 💨 1 mph H 42%29.94 inHg

8:00 AM

Overcast

46° 💧 None 💨 1 mph H 51%29.91 inHg

11:00 AM

Mostly cloudy

56° 💧 None 💨 3 mph H 29%29.91 inHg

2:00 PM

Overcast

60° 💧 None 💨 4 mph H 30%29.85 inHg

5:00 PM

Overcast

51° 💧 None 💨 5 mph H 50%29.94 inHg

8:00 PM

Mostly clear night

43° 💧 None 💨 6 mph H 68%30.00 inHg

11:00 PM

Clear night

37° 💧 None 💨 7 mph H 62%30.03 inHg

Monday

2:00 AM

Clear night

34° 💧 None 💨 6 mph H 62%30.06 inHg

5:00 AM

Clear night

32° 💧 None 💨 6 mph H 68%30.09 inHg

8:00 AM

Partly cloudy

39° 💧 None 💨 4 mph H 58%30.12 inHg

11:00 AM

Overcast

50° 💧 None 💨 4 mph H 38%30.12 inHg

2:00 PM

Partly cloudy

55° 💧 None 💨 5 mph H 27%30.06 inHg

5:00 PM

Sunny

54° 💧 None 💨 7 mph H 24%30.03 inHg

11:00 PM

Clear night

35° 💧 None 💨 3 mph H 61%30.12 inHg

Tuesday

5:00 AM

Overcast night

38° 💧 None 💨 1 mph H 54%30.06 inHg

11:00 AM

Mostly sunny

54° 💧 None 💨 4 mph H 31%30.03 inHg

5:00 PM

Mostly cloudy

59° 💧 None 💨 2 mph H 33%29.85 inHg

11:00 PM

Mostly clear night

44° 💧 None 💨 7 mph H 61%29.94 inHg

Wednesday

5:00 AM

Mostly cloudy night

42° 💧 None 💨 8 mph H 81%30.06 inHg

11:00 AM

Mostly cloudy

52° 💧 None 💨 4 mph H 24%30.12 inHg

5:00 PM

Mostly cloudy

58° 💧 None 💨 3 mph H 18%30.06 inHg

11:00 PM

Mostly clear night

43° 💧 None 💨 2 mph H 47%30.12 inHg

Thursday

5:00 AM

Clear night

42° 💧 None 💨 2 mph H 38%30.06 inHg

11:00 AM

Mostly sunny

58° 💧 None 💨 7 mph H 24%30.03 inHg

5:00 PM

Overcast

61° 💧 None 💨 3 mph H 27%29.94 inHg

11:00 PM

Mostly cloudy night

49° 💧 None 💨 2 mph H 40%29.94 inHg

Friday

5:00 AM

Mostly clear night

43° 💧 None 💨 5 mph H 56%30.00 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 4 mph H 23%30.00 inHg

5:00 PM

Partly cloudy

62° 💧 None 💨 6 mph H 24%29.97 inHg

11:00 PM

Mostly cloudy night

42° 💧 None 💨 4 mph H 65%30.06 inHg

Saturday

5:00 AM

Mostly cloudy night

42° 💧 None 💨 2 mph H 52%30.06 inHg

11:00 AM

Mostly cloudy

63° 💧 None 💨 3 mph H 24%30.09 inHg

5:00 PM

Sunny

68° 💧 None 💨 4 mph H 21%30.00 inHg

11:00 PM

Clear night

53° 💧 None 💨 1 mph H 36%30.06 inHg

Sunday

5:00 AM

Clear night

51° 💧 None 💨 1 mph H 33%30.06 inHg

11:00 AM

Sunny

67° 💧 None 💨 4 mph H 19%30.06 inHg

5:00 PM

Sunny

70° 💧 None 💨 3 mph H 22%29.97 inHg

11:00 PM

Clear night

56° 💧 None 💨 1 mph H 31%30.00 inHg

Monday

5:00 AM

Clear night

52° 💧 None 💨 3 mph H 38%30.00 inHg

11:00 AM

Sunny

71° 💧 None 💨 3 mph H 23%30.06 inHg

5:00 PM

Sunny

74° 💧 None 💨 4 mph H 20%30.00 inHg

11:00 PM

Clear night

58° 💧 None 💨 2 mph H 34%30.06 inHg

Tuesday

5:00 AM

Clear night

55° 💧 None 💨 2 mph H 33%30.06 inHg

11:00 AM

Sunny

72° 💧 None 💨 6 mph H 19%30.06 inHg

5:00 PM

Sunny

74° 💧 None 💨 5 mph H 16%29.97 inHg

11:00 PM

Clear night

60° 💧 None 💨 3 mph H 21%29.94 inHg

Wednesday

5:00 AM

Clear night

58° 💧 None 💨 1 mph H 25%29.94 inHg

11:00 AM

Sunny

70° 💧 None 💨 4 mph H 21%29.97 inHg

5:00 PM

Mostly sunny

72° 💧 None 💨 10 mph H 21%29.85 inHg

In Sumpter 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 Sumpter

TomorrowTomorrow

Partly cloudy 74°/49° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Light rain 59°/36° 💧 0.013 in 💨 13 mph

Saturday, Sep 26Sat Sep 26

Overcast 52°/28° 💧 0.001 in 💨 6 mph

Sunday, Sep 27Sun Sep 27

Overcast 60°/37° 💧 None 💨 7 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 55°/32° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Overcast 59°/38° 💧 0.006 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 58°/42° 💧 None 💨 8 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 61°/42° 💧 None 💨 7 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 62°/42° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Mostly cloudy 68°/42° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Sunny 70°/51° 💧 None 💨 4 mph

Monday, Oct 5Mon Oct 5

Sunny 74°/52° 💧 None 💨 4 mph

Tuesday, Oct 6Tue Oct 6

Sunny 74°/55° 💧 None 💨 6 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 72°/58° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sumpter

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sumpter

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 2,4µg/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 2,8µg/m³

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

O₃ Ozone Good 57,2µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 Sumpter

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 5,3Moderate 😊Good

Tomorrow UV 5,4Moderate 😐Moderate

Friday UV 4,8Moderate 🙂Fair

Saturday UV 5,1Moderate 🙂Fair

Sunday UV 3,0Moderate 🙂Fair

Monday UV 3,0Moderate —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Sumpter

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SUMPTER, OREGON

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:28 PM–5:03 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min72%

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 Sumpter were last refreshed today at 3:24 AM. The current forecast period extends through 25/09/2026 at 1:00 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.