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Current weather in Sentinel Butte is overcast clouds.

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

Now · 5:46 AM

Sentinel Butte Weather & Hourly Forecast

United States · North Dakota · 58654

49°F

Overcast night

Feels like: 42°F

💧 Humidity 88% 🌡 Pressure 30.09 inHg 💨 Wind 11 mph 👁 Visibility 22.5 mi ☁ Clouds 95% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sentinel Butte

Today

6:00 AM

Overcast night

49° 💧 None 💨 11 mph H 88%30.09 inHg

9:00 AM

Mostly sunny

53° 💧 None 💨 12 mph H 74%30.15 inHg

12:00 PM

Sunny

60° 💧 0.000 in 💨 7 mph H 53%30.18 inHg

3:00 PM

Sunny

63° 💧 None 💨 1 mph H 44%30.12 inHg

6:00 PM

Sunny

61° 💧 None 💨 6 mph H 46%30.09 inHg

9:00 PM

Clear night

54° 💧 None 💨 8 mph H 57%30.15 inHg

Tomorrow

12:00 AM

Clear night

52° 💧 None 💨 11 mph H 69%30.15 inHg

3:00 AM

Mostly cloudy night

51° 💧 None 💨 12 mph H 73%30.12 inHg

6:00 AM

Clear night

50° 💧 None 💨 13 mph H 79%30.09 inHg

9:00 AM

Sunny

59° 💧 None 💨 14 mph H 69%30.09 inHg

12:00 PM

Sunny

69° 💧 None 💨 10 mph H 52%30.06 inHg

3:00 PM

Sunny

73° 💧 None 💨 9 mph H 46%30.03 inHg

6:00 PM

Sunny

67° 💧 None 💨 13 mph H 57%30.09 inHg

9:00 PM

Clear night

58° 💧 None 💨 9 mph H 78%30.21 inHg

Thursday

12:00 AM

Clear night

52° 💧 None 💨 8 mph H 96%30.27 inHg

3:00 AM

Fog at night

51° 💧 0.001 in 💨 8 mph H 99%30.30 inHg

Today

6:00 AM

Overcast night

49° 💧 None 💨 11 mph H 88%30.09 inHg

7:00 AM

Partly cloudy

49° 💧 None 💨 10 mph H 89%30.12 inHg

8:00 AM

Mostly sunny

51° 💧 None 💨 11 mph H 81%30.15 inHg

9:00 AM

Mostly sunny

53° 💧 None 💨 12 mph H 74%30.15 inHg

10:00 AM

Mostly sunny

56° 💧 None 💨 11 mph H 64%30.18 inHg

11:00 AM

Sunny

58° 💧 None 💨 9 mph H 57%30.18 inHg

12:00 PM

Sunny

60° 💧 None 💨 7 mph H 53%30.18 inHg

1:00 PM

Sunny

61° 💧 0.000 in 💨 5 mph H 50%30.18 inHg

2:00 PM

Sunny

62° 💧 None 💨 4 mph H 46%30.15 inHg

3:00 PM

Sunny

63° 💧 None 💨 1 mph H 44%30.12 inHg

4:00 PM

Sunny

63° 💧 None 💨 1 mph H 42%30.12 inHg

5:00 PM

Sunny

63° 💧 None 💨 4 mph H 43%30.09 inHg

6:00 PM

Sunny

61° 💧 None 💨 6 mph H 46%30.09 inHg

7:00 PM

Sunny

57° 💧 None 💨 6 mph H 57%30.12 inHg

8:00 PM

Clear night

55° 💧 None 💨 8 mph H 58%30.12 inHg

9:00 PM

Clear night

54° 💧 None 💨 8 mph H 57%30.15 inHg

10:00 PM

Clear night

53° 💧 None 💨 9 mph H 63%30.15 inHg

11:00 PM

Mostly clear night

52° 💧 None 💨 10 mph H 67%30.15 inHg

Tomorrow

12:00 AM

Clear night

52° 💧 None 💨 11 mph H 69%30.15 inHg

1:00 AM

Partly cloudy night

52° 💧 None 💨 12 mph H 70%30.15 inHg

2:00 AM

Mostly cloudy night

51° 💧 None 💨 12 mph H 71%30.12 inHg

3:00 AM

Mostly cloudy night

51° 💧 None 💨 12 mph H 73%30.12 inHg

4:00 AM

Mostly cloudy night

51° 💧 None 💨 12 mph H 75%30.12 inHg

5:00 AM

Mostly clear night

50° 💧 None 💨 13 mph H 77%30.09 inHg

6:00 AM

Clear night

50° 💧 None 💨 13 mph H 79%30.09 inHg

7:00 AM

Sunny

51° 💧 None 💨 14 mph H 79%30.09 inHg

8:00 AM

Sunny

55° 💧 None 💨 12 mph H 74%30.09 inHg

9:00 AM

Sunny

59° 💧 None 💨 14 mph H 69%30.09 inHg

10:00 AM

Sunny

62° 💧 None 💨 15 mph H 63%30.06 inHg

11:00 AM

Sunny

66° 💧 None 💨 13 mph H 57%30.06 inHg

12:00 PM

Sunny

69° 💧 None 💨 10 mph H 52%30.06 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 48%30.03 inHg

2:00 PM

Sunny

73° 💧 None 💨 6 mph H 46%30.03 inHg

3:00 PM

Sunny

73° 💧 None 💨 9 mph H 46%30.03 inHg

4:00 PM

Sunny

72° 💧 None 💨 11 mph H 46%30.03 inHg

5:00 PM

Sunny

70° 💧 None 💨 12 mph H 50%30.06 inHg

6:00 PM

Sunny

67° 💧 None 💨 13 mph H 57%30.09 inHg

7:00 PM

Sunny

63° 💧 None 💨 10 mph H 64%30.15 inHg

8:00 PM

Clear night

60° 💧 None 💨 11 mph H 69%30.18 inHg

9:00 PM

Clear night

58° 💧 None 💨 9 mph H 78%30.21 inHg

10:00 PM

Clear night

56° 💧 None 💨 8 mph H 85%30.24 inHg

11:00 PM

Clear night

54° 💧 None 💨 8 mph H 90%30.27 inHg

Thursday

12:00 AM

Clear night

52° 💧 None 💨 8 mph H 96%30.27 inHg

1:00 AM

Partly cloudy night

51° 💧 None 💨 9 mph H 99%30.27 inHg

2:00 AM

Fog at night

51° 💧 None 💨 7 mph H 100%30.30 inHg

3:00 AM

Fog at night

51° 💧 None 💨 8 mph H 99%30.30 inHg

4:00 AM

Fog at night

51° 💧 0.000 in 💨 8 mph H 99%30.30 inHg

5:00 AM

Fog at night

51° 💧 0.000 in 💨 8 mph H 99%30.30 inHg

6:00 AM

Fog at night

50° 💧 0.000 in 💨 8 mph H 99%30.30 inHg

7:00 AM

Fog

50° 💧 0.001 in 💨 8 mph H 99%30.33 inHg

8:00 AM

Mist

51° 💧 0.001 in 💨 9 mph H 98%30.33 inHg

9:00 AM

Overcast

52° 💧 0.001 in 💨 9 mph H 93%30.33 inHg

10:00 AM

Overcast

54° 💧 0.000 in 💨 10 mph H 84%30.33 inHg

11:00 AM

Overcast

59° 💧 None 💨 10 mph H 72%30.30 inHg

12:00 PM

Overcast

62° 💧 None 💨 11 mph H 67%30.27 inHg

1:00 PM

Overcast

67° 💧 None 💨 13 mph H 60%30.24 inHg

2:00 PM

Overcast

68° 💧 None 💨 13 mph H 60%30.21 inHg

3:00 PM

Overcast

69° 💧 None 💨 13 mph H 58%30.18 inHg

4:00 PM

Overcast

68° 💧 None 💨 13 mph H 60%30.15 inHg

5:00 PM

Overcast

68° 💧 None 💨 13 mph H 61%30.15 inHg

6:00 PM

Overcast

68° 💧 None 💨 11 mph H 61%30.12 inHg

9:00 PM

Overcast night

62° 💧 None 💨 13 mph H 77%30.15 inHg

Friday

12:00 AM

Overcast night

62° 💧 None 💨 12 mph H 77%30.12 inHg

3:00 AM

Overcast night

61° 💧 None 💨 12 mph H 82%30.09 inHg

6:00 AM

Overcast night

58° 💧 None 💨 10 mph H 90%30.06 inHg

9:00 AM

Overcast

62° 💧 None 💨 14 mph H 87%30.09 inHg

12:00 PM

Partly cloudy

69° 💧 None 💨 12 mph H 68%30.06 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 10 mph H 50%29.97 inHg

6:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 58%29.97 inHg

9:00 PM

Overcast night

66° 💧 None 💨 11 mph H 72%29.97 inHg

Saturday

12:00 AM

Overcast night

62° 💧 None 💨 11 mph H 78%29.97 inHg

3:00 AM

Overcast night

59° 💧 None 💨 11 mph H 88%29.97 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 7 mph H 94%30.00 inHg

9:00 AM

Moderate rain

58° 💧 None 💨 11 mph H 93%30.00 inHg

12:00 PM

Overcast

66° 💧 None 💨 12 mph H 66%29.97 inHg

3:00 PM

Overcast

67° 💧 None 💨 11 mph H 64%29.91 inHg

6:00 PM

Moderate rain

65° 💧 None 💨 10 mph H 70%29.91 inHg

9:00 PM

Overcast night

59° 💧 None 💨 13 mph H 91%29.94 inHg

Sunday

12:00 AM

Overcast night

58° 💧 None 💨 11 mph H 94%29.94 inHg

3:00 AM

Mostly cloudy night

57° 💧 None 💨 4 mph H 97%29.91 inHg

6:00 AM

Light rain

57° 💧 None 💨 5 mph H 96%29.94 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 5 mph H 90%29.94 inHg

12:00 PM

Light rain

65° 💧 None 💨 4 mph H 77%29.94 inHg

3:00 PM

Moderate rain

61° 💧 None 💨 11 mph H 87%29.97 inHg

6:00 PM

Mostly cloudy

61° 💧 None 💨 9 mph H 91%30.00 inHg

Monday

12:00 AM

Overcast night

57° 💧 None 💨 4 mph H 97%30.09 inHg

6:00 AM

Overcast night

56° 💧 None 💨 4 mph H 99%30.12 inHg

12:00 PM

Light rain

62° 💧 None 💨 6 mph H 81%30.15 inHg

6:00 PM

Mostly sunny

65° 💧 None 💨 4 mph H 68%30.09 inHg

Tuesday

12:00 AM

Clear night

55° 💧 None 💨 9 mph H 91%30.12 inHg

6:00 AM

Clear night

52° 💧 None 💨 8 mph H 95%30.12 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 17 mph H 62%30.06 inHg

6:00 PM

Sunny

66° 💧 None 💨 16 mph H 57%29.94 inHg

Wednesday

12:00 AM

Clear night

57° 💧 None 💨 16 mph H 81%29.97 inHg

6:00 AM

Mostly clear night

54° 💧 None 💨 15 mph H 95%29.94 inHg

12:00 PM

Mostly cloudy

68° 💧 None 💨 22 mph H 63%29.88 inHg

6:00 PM

Mostly cloudy

68° 💧 None 💨 22 mph H 67%29.83 inHg

Thursday

12:00 AM

Mostly clear night

60° 💧 None 💨 17 mph H 87%29.85 inHg

6:00 AM

Overcast night

61° 💧 None 💨 14 mph H 93%29.85 inHg

12:00 PM

Sunny

72° 💧 None 💨 15 mph H 66%29.85 inHg

6:00 PM

Sunny

73° 💧 None 💨 14 mph H 66%29.77 inHg

Friday

12:00 AM

Mostly clear night

63° 💧 None 💨 17 mph H 93%29.80 inHg

6:00 AM

Overcast night

63° 💧 None 💨 17 mph H 96%29.71 inHg

12:00 PM

Sunny

74° 💧 None 💨 23 mph H 64%29.65 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 15 mph H 36%29.68 inHg

Saturday

12:00 AM

Clear night

54° 💧 None 💨 6 mph H 54%29.83 inHg

6:00 AM

Mostly clear night

51° 💧 None 💨 1 mph H 63%29.88 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 9 mph H 48%29.91 inHg

6:00 PM

Partly cloudy

68° 💧 None 💨 12 mph H 67%29.85 inHg

Sunday

12:00 AM

Mostly cloudy night

64° 💧 None 💨 16 mph H 88%29.83 inHg

6:00 AM

Overcast night

63° 💧 None 💨 13 mph H 93%29.80 inHg

12:00 PM

Overcast

66° 💧 None 💨 6 mph H 73%29.85 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 10 mph H 64%29.85 inHg

Monday

12:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 85%29.94 inHg

6:00 AM

Overcast night

51° 💧 None 💨 9 mph H 80%29.94 inHg

12:00 PM

Mostly cloudy

67° 💧 None 💨 10 mph H 36%29.97 inHg

6:00 PM

Sunny

63° 💧 None 💨 8 mph H 41%29.97 inHg

Tuesday

12:00 AM

Clear night

53° 💧 None 💨 8 mph H 68%30.03 inHg

6:00 AM

Clear night

49° 💧 None 💨 7 mph H 81%30.12 inHg

12:00 PM

Sunny

65° 💧 None 💨 6 mph H 48%30.21 inHg

6:00 PM

Mostly sunny

62° 💧 None 💨 5 mph H 53%30.18 inHg

In Sentinel Butte and, more broadly, across the state of North Dakota: This morning will start with mostly sunny skies and only a few clouds, with mild temperatures ranging from 51 to 64 degrees Fahrenheit. Expect a noticeable northwest wind, with speeds up to 19 mph and gusts reaching 30 mph. As the day progresses into the afternoon, the weather will remain dry and mild, with mostly sunny conditions persisting. The gusty wind will continue, adding a brisk feel to the air, so it may feel cooler than the temperature suggests. Overall, it looks like a pleasant day with no rain expected, but the wind could make outdoor activities a bit breezy. Be sure to secure loose objects if you're planning to spend time outside.

15-Day Weather Outlook for Sentinel Butte

TomorrowTomorrow

Partly cloudy 73°/50° 💧 None 💨 15 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 69°/50° 💧 0.004 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Overcast 77°/58° 💧 0.004 in 💨 14 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 67°/56° 💧 0.662 in 💨 13 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 65°/57° 💧 0.418 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 65°/56° 💧 0.107 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 66°/52° 💧 None 💨 17 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 68°/54° 💧 None 💨 22 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 73°/60° 💧 0.001 in 💨 17 mph

Friday, Sep 25Fri Sep 25

Overcast 74°/63° 💧 0.007 in 💨 23 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 70°/51° 💧 0.001 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Mostly cloudy 66°/63° 💧 0.067 in 💨 16 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 67°/51° 💧 None 💨 10 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 65°/49° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sentinel Butte

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sentinel Butte

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 0,9µg/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 4,3µg/m³

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

O₃ Ozone Fair 62,9µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Sentinel Butte

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 🙂Fair

Tomorrow UV 4,3Moderate 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 7,0High 🙂Fair

Saturday UV 4,0Moderate 😊Good

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

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.

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 Sentinel Butte

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SENTINEL BUTTE, NORTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

100/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:51 PM–4:50 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 20% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 24° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min50%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Sentinel Butte were last refreshed today at 5:46 AM. The current forecast period extends through 17/09/2026 at 3:00 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.