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Current weather in Harmon is overcast clouds.

Where can I find the hourly weather forecast for Harmon?

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

Is the weather forecast for Harmon updated regularly?

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

Now · 8:47 AM

Harmon Weather & Hourly Forecast

United States · North Dakota · 58554

57°F

Overcast

Feels like: 50°F

💧 Humidity 87% 🌡 Pressure 30.12 inHg 💨 Wind 14 mph 👁 Visibility 13.8 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 7:30 AM 🌇 Sunset 7:41 PM

Hourly Forecast for Harmon

Today

9:00 AM

Overcast

57° 💧 0.064 in 💨 14 mph H 87%30.12 inHg

12:00 PM

Overcast

61° 💧 0.127 in 💨 20 mph H 80%30.09 inHg

3:00 PM

Overcast

64° 💧 0.011 in 💨 19 mph H 77%30.06 inHg

6:00 PM

Overcast

62° 💧 0.007 in 💨 12 mph H 84%30.06 inHg

9:00 PM

Overcast night

61° 💧 0.001 in 💨 10 mph H 93%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

59° 💧 0.002 in 💨 9 mph H 95%30.03 inHg

3:00 AM

Clear night

57° 💧 None 💨 5 mph H 98%30.03 inHg

6:00 AM

Fog at night

56° 💧 None 💨 2 mph H 100%30.06 inHg

9:00 AM

Overcast

58° 💧 0.001 in 💨 6 mph H 97%30.09 inHg

12:00 PM

Overcast

66° 💧 0.001 in 💨 5 mph H 80%30.12 inHg

3:00 PM

Sunny

72° 💧 None 💨 4 mph H 65%30.09 inHg

6:00 PM

Sunny

72° 💧 None 💨 3 mph H 62%30.09 inHg

9:00 PM

Clear night

63° 💧 None 💨 1 mph H 83%30.12 inHg

Friday

12:00 AM

Clear night

58° 💧 None 💨 5 mph H 94%30.15 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 4 mph H 99%30.15 inHg

6:00 AM

Fog at night

55° 💧 0.001 in 💨 4 mph H 100%30.15 inHg

Today

9:00 AM

Overcast

57° 💧 0.000 in 💨 14 mph H 87%30.12 inHg

10:00 AM

Light rain

56° 💧 0.030 in 💨 18 mph H 91%30.09 inHg

11:00 AM

Light rain

57° 💧 0.034 in 💨 19 mph H 91%30.09 inHg

12:00 PM

Overcast

61° 💧 0.001 in 💨 20 mph H 80%30.09 inHg

1:00 PM

Light rain

59° 💧 0.097 in 💨 18 mph H 92%30.06 inHg

2:00 PM

Light rain

59° 💧 0.029 in 💨 18 mph H 91%30.06 inHg

3:00 PM

Overcast

64° 💧 0.003 in 💨 19 mph H 77%30.06 inHg

4:00 PM

Overcast

63° 💧 0.003 in 💨 15 mph H 80%30.03 inHg

5:00 PM

Light rain

63° 💧 0.004 in 💨 14 mph H 81%30.06 inHg

6:00 PM

Overcast

62° 💧 0.001 in 💨 12 mph H 84%30.06 inHg

7:00 PM

Light rain

61° 💧 0.005 in 💨 12 mph H 88%30.06 inHg

8:00 PM

Overcast night

61° 💧 0.001 in 💨 11 mph H 92%30.06 inHg

9:00 PM

Overcast night

61° 💧 0.001 in 💨 10 mph H 93%30.06 inHg

10:00 PM

Overcast night

61° 💧 0.001 in 💨 10 mph H 93%30.06 inHg

11:00 PM

Overcast night

60° 💧 None 💨 11 mph H 94%30.06 inHg

Tomorrow

12:00 AM

Mostly cloudy night

59° 💧 0.001 in 💨 9 mph H 95%30.03 inHg

1:00 AM

Overcast night

58° 💧 0.001 in 💨 8 mph H 97%30.03 inHg

2:00 AM

Partly cloudy night

59° 💧 0.001 in 💨 7 mph H 96%30.03 inHg

3:00 AM

Clear night

57° 💧 None 💨 5 mph H 98%30.03 inHg

4:00 AM

Mostly cloudy night

56° 💧 None 💨 3 mph H 99%30.03 inHg

5:00 AM

Overcast night

56° 💧 None 💨 3 mph H 99%30.06 inHg

6:00 AM

Fog at night

56° 💧 None 💨 2 mph H 100%30.06 inHg

7:00 AM

Fog at night

55° 💧 None 💨 2 mph H 100%30.06 inHg

8:00 AM

Fog

56° 💧 None 💨 5 mph H 100%30.09 inHg

9:00 AM

Overcast

58° 💧 None 💨 6 mph H 97%30.09 inHg

10:00 AM

Overcast

61° 💧 None 💨 6 mph H 93%30.12 inHg

11:00 AM

Mist

63° 💧 0.001 in 💨 6 mph H 89%30.12 inHg

12:00 PM

Overcast

66° 💧 None 💨 5 mph H 80%30.12 inHg

1:00 PM

Partly cloudy

68° 💧 0.001 in 💨 5 mph H 73%30.12 inHg

2:00 PM

Sunny

70° 💧 None 💨 4 mph H 66%30.09 inHg

3:00 PM

Sunny

72° 💧 None 💨 4 mph H 65%30.09 inHg

4:00 PM

Sunny

73° 💧 None 💨 5 mph H 63%30.09 inHg

5:00 PM

Sunny

73° 💧 None 💨 4 mph H 62%30.09 inHg

6:00 PM

Sunny

72° 💧 None 💨 3 mph H 62%30.09 inHg

7:00 PM

Sunny

69° 💧 None 💨 1 mph H 75%30.09 inHg

8:00 PM

Clear night

65° 💧 None 💨 1 mph H 79%30.09 inHg

9:00 PM

Clear night

63° 💧 None 💨 1 mph H 83%30.12 inHg

10:00 PM

Clear night

60° 💧 None 💨 2 mph H 89%30.12 inHg

11:00 PM

Clear night

59° 💧 None 💨 4 mph H 92%30.15 inHg

Friday

12:00 AM

Clear night

58° 💧 None 💨 5 mph H 94%30.15 inHg

1:00 AM

Clear night

57° 💧 None 💨 4 mph H 96%30.15 inHg

2:00 AM

Clear night

56° 💧 None 💨 4 mph H 97%30.15 inHg

3:00 AM

Mostly cloudy night

55° 💧 None 💨 4 mph H 99%30.15 inHg

4:00 AM

Fog at night

54° 💧 None 💨 4 mph H 100%30.15 inHg

5:00 AM

Fog at night

54° 💧 None 💨 4 mph H 100%30.15 inHg

6:00 AM

Fog at night

55° 💧 None 💨 4 mph H 100%30.15 inHg

7:00 AM

Fog at night

56° 💧 None 💨 5 mph H 99%30.15 inHg

8:00 AM

Fog

56° 💧 0.001 in 💨 7 mph H 100%30.15 inHg

9:00 AM

Fog

58° 💧 0.001 in 💨 8 mph H 100%30.15 inHg

10:00 AM

Fog

59° 💧 None 💨 9 mph H 99%30.15 inHg

11:00 AM

Light rain

62° 💧 0.005 in 💨 12 mph H 92%30.12 inHg

12:00 PM

Overcast

65° 💧 0.004 in 💨 13 mph H 78%30.12 inHg

1:00 PM

Mostly cloudy

67° 💧 0.003 in 💨 14 mph H 71%30.09 inHg

2:00 PM

Overcast

69° 💧 0.002 in 💨 14 mph H 64%30.06 inHg

3:00 PM

Overcast

69° 💧 0.001 in 💨 14 mph H 65%30.03 inHg

4:00 PM

Overcast

70° 💧 0.001 in 💨 14 mph H 63%30.00 inHg

5:00 PM

Overcast

70° 💧 None 💨 15 mph H 64%30.00 inHg

6:00 PM

Overcast

69° 💧 None 💨 15 mph H 64%29.97 inHg

7:00 PM

Overcast

67° 💧 None 💨 15 mph H 72%29.97 inHg

Saturday

4:00 AM

Overcast night

61° 💧 None 💨 15 mph H 91%29.88 inHg

7:00 AM

Overcast night

60° 💧 None 💨 13 mph H 90%29.91 inHg

10:00 AM

Overcast

61° 💧 None 💨 12 mph H 86%29.91 inHg

1:00 PM

Overcast

66° 💧 None 💨 10 mph H 76%29.88 inHg

4:00 PM

Overcast

67° 💧 None 💨 5 mph H 76%29.88 inHg

7:00 PM

Mostly cloudy

66° 💧 None 💨 6 mph H 80%29.91 inHg

10:00 PM

Clear night

60° 💧 None 💨 4 mph H 93%29.94 inHg

Sunday

1:00 AM

Clear night

56° 💧 None 💨 2 mph H 99%29.97 inHg

4:00 AM

Partly cloudy night

55° 💧 None 💨 4 mph H 99%30.00 inHg

7:00 AM

Mostly cloudy night

53° 💧 None 💨 7 mph H 91%30.06 inHg

10:00 AM

Mostly cloudy

57° 💧 None 💨 5 mph H 76%30.09 inHg

1:00 PM

Mostly sunny

67° 💧 None 💨 4 mph H 47%30.09 inHg

4:00 PM

Mostly sunny

70° 💧 None 💨 7 mph H 33%30.03 inHg

7:00 PM

Partly cloudy

64° 💧 None 💨 4 mph H 54%30.00 inHg

10:00 PM

Overcast night

61° 💧 None 💨 6 mph H 62%30.03 inHg

Monday

1:00 AM

Light rain

58° 💧 None 💨 6 mph H 90%30.00 inHg

4:00 AM

Heavy rain

58° 💧 None 💨 3 mph H 98%29.94 inHg

7:00 AM

Moderate rain

56° 💧 None 💨 8 mph H 97%29.94 inHg

10:00 AM

Light rain

55° 💧 None 💨 11 mph H 97%29.91 inHg

1:00 PM

Overcast

57° 💧 None 💨 14 mph H 85%29.91 inHg

4:00 PM

Overcast

56° 💧 None 💨 15 mph H 81%29.94 inHg

7:00 PM

Overcast

55° 💧 None 💨 15 mph H 81%29.94 inHg

10:00 PM

Overcast night

53° 💧 None 💨 13 mph H 81%30.00 inHg

Tuesday

1:00 AM

Mostly cloudy night

49° 💧 None 💨 10 mph H 86%30.03 inHg

7:00 AM

Mostly clear night

50° 💧 None 💨 12 mph H 88%29.88 inHg

1:00 PM

Overcast

49° 💧 None 💨 10 mph H 84%29.97 inHg

7:00 PM

Mostly cloudy

58° 💧 None 💨 10 mph H 57%30.00 inHg

Wednesday

1:00 AM

Clear night

55° 💧 None 💨 2 mph H 65%29.97 inHg

7:00 AM

Mostly cloudy night

46° 💧 None 💨 5 mph H 84%29.94 inHg

1:00 PM

Overcast

45° 💧 None 💨 8 mph H 90%29.91 inHg

7:00 PM

Overcast

54° 💧 None 💨 10 mph H 72%29.85 inHg

Thursday

1:00 AM

Mostly cloudy night

55° 💧 None 💨 10 mph H 71%29.80 inHg

7:00 AM

Mostly cloudy night

51° 💧 None 💨 13 mph H 75%29.85 inHg

1:00 PM

Mostly sunny

49° 💧 None 💨 16 mph H 71%29.97 inHg

7:00 PM

Overcast

54° 💧 None 💨 20 mph H 56%30.03 inHg

Friday

1:00 AM

Mostly cloudy night

55° 💧 None 💨 11 mph H 56%30.09 inHg

7:00 AM

Clear night

44° 💧 None 💨 4 mph H 89%30.15 inHg

1:00 PM

Sunny

40° 💧 None 💨 3 mph H 93%30.15 inHg

7:00 PM

Mostly sunny

57° 💧 None 💨 3 mph H 58%30.12 inHg

Saturday

1:00 AM

Overcast night

54° 💧 None 💨 3 mph H 64%30.03 inHg

7:00 AM

Overcast night

47° 💧 None 💨 5 mph H 78%30.06 inHg

1:00 PM

Partly cloudy

43° 💧 None 💨 5 mph H 93%30.06 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 8 mph H 63%30.03 inHg

Sunday

1:00 AM

Partly cloudy night

59° 💧 None 💨 3 mph H 71%29.97 inHg

7:00 AM

Mostly cloudy night

49° 💧 None 💨 4 mph H 84%30.00 inHg

1:00 PM

Overcast

46° 💧 None 💨 3 mph H 93%30.03 inHg

7:00 PM

Overcast

61° 💧 None 💨 6 mph H 59%30.00 inHg

Monday

1:00 AM

Partly cloudy night

62° 💧 None 💨 9 mph H 66%29.88 inHg

7:00 AM

Mostly clear night

54° 💧 None 💨 6 mph H 80%29.85 inHg

1:00 PM

Sunny

50° 💧 None 💨 6 mph H 83%29.80 inHg

7:00 PM

Sunny

75° 💧 None 💨 18 mph H 38%29.77 inHg

Tuesday

1:00 AM

Clear night

63° 💧 None 💨 18 mph H 39%30.00 inHg

7:00 AM

Clear night

49° 💧 None 💨 9 mph H 62%30.18 inHg

1:00 PM

Sunny

46° 💧 None 💨 12 mph H 63%30.27 inHg

7:00 PM

Sunny

56° 💧 None 💨 16 mph H 35%30.33 inHg

Wednesday

1:00 AM

Clear night

53° 💧 None 💨 11 mph H 40%30.30 inHg

7:00 AM

Clear night

44° 💧 None 💨 8 mph H 59%30.39 inHg

1:00 PM

Mostly sunny

38° 💧 None 💨 6 mph H 84%30.45 inHg

7:00 PM

Mostly sunny

49° 💧 None 💨 6 mph H 49%30.42 inHg

Thursday

1:00 AM

Clear night

46° 💧 None 💨 4 mph H 58%30.30 inHg

In Harmon and, more broadly, across the state of North Dakota: This morning, the sky will feature a mix of sun and clouds, creating a partly cloudy start to the day. Temperatures will be mild, ranging from 49 to 64 degrees Fahrenheit. Light southeast winds are expected, with maximum speeds around 7 mph and occasional gusts reaching up to 15 mph. As the day progresses into the afternoon, conditions will remain similar, with the partly sunny sky persisting and no precipitation anticipated. The gentle breeze will continue, providing a comfortable and calm atmosphere. Overall, it looks like a pleasant day with mild temperatures and mild wind conditions.

15-Day Weather Outlook for Harmon

TomorrowTomorrow

Mostly cloudy 73°/55° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 70°/54° 💧 None 💨 15 mph

Saturday, Sep 26Sat Sep 26

Overcast 67°/60° 💧 0.327 in 💨 15 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 70°/53° 💧 0.012 in 💨 7 mph

Monday, Sep 28Mon Sep 28

Heavy rain 58°/53° 💧 0.634 in 💨 15 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 58°/49° 💧 0.765 in 💨 12 mph

Wednesday, Sep 30Wed Sep 30

Overcast 55°/45° 💧 0.001 in 💨 10 mph

Thursday, Oct 1Thu Oct 1

Mostly cloudy 55°/49° 💧 0.023 in 💨 20 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 57°/40° 💧 None 💨 11 mph

Saturday, Oct 3Sat Oct 3

Overcast 60°/43° 💧 None 💨 8 mph

Sunday, Oct 4Sun Oct 4

Partly cloudy 61°/46° 💧 None 💨 6 mph

Monday, Oct 5Mon Oct 5

Partly cloudy 75°/50° 💧 None 💨 18 mph

Tuesday, Oct 6Tue Oct 6

Sunny 63°/46° 💧 None 💨 18 mph

Wednesday, Oct 7Wed Oct 7

Mostly sunny 53°/38° 💧 None 💨 11 mph

Thursday, Oct 8Thu Oct 8

Sunny 46°/46° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Harmon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Harmon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 1,7µg/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 1,8µg/m³

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

O₃ Ozone Good 47,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,1µg/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 Harmon

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 1,8Low 😊Good

Tomorrow UV 4,7Moderate 🙂Fair

Friday UV 2,3Low 🙂Fair

Saturday UV 4,3Moderate 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 3,0Moderate —Unavailable

Hourly UV index today

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

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during 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 Harmon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HARMON, NORTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

84/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:22 PM–5:51 AM

☁ Cloud cover 7% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon about 18° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 50° 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 min36%

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 Harmon were last refreshed today at 8:47 AM. The current forecast period extends through 25/09/2026 at 6:00 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.