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Current weather in Big Horn is scattered clouds.

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

Is the weather forecast for Big Horn updated regularly?

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

Now · 5:57 AM

Big Horn Weather & Hourly Forecast

United States · Wyoming · 82801

45°F

Partly cloudy night

Feels like: 42°F

💧 Humidity 79% 🌡 Pressure 29.97 inHg 💨 Wind 2 mph 👁 Visibility 10.7 mi ☁ Clouds 59% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:54 AM 🌇 Sunset 7:07 PM

Hourly Forecast for Big Horn

Today

6:00 AM

Partly cloudy night

45° 💧 None 💨 2 mph H 79%29.97 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 1 mph H 60%29.97 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 4 mph H 47%29.91 inHg

3:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 37%29.85 inHg

6:00 PM

Mostly sunny

69° 💧 0.000 in 💨 4 mph H 46%29.83 inHg

9:00 PM

Partly cloudy night

60° 💧 0.001 in 💨 2 mph H 60%29.85 inHg

Tomorrow

12:00 AM

Light rain

54° 💧 0.006 in 💨 4 mph H 83%29.85 inHg

3:00 AM

Clear night

52° 💧 0.000 in 💨 2 mph H 82%29.85 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 84%29.91 inHg

9:00 AM

Mostly sunny

60° 💧 0.001 in 💨 1 mph H 63%29.97 inHg

12:00 PM

Light rain

67° 💧 0.026 in 💨 8 mph H 50%30.00 inHg

3:00 PM

Light rain

65° 💧 0.046 in 💨 7 mph H 66%30.00 inHg

6:00 PM

Sunny

68° 💧 None 💨 2 mph H 52%30.00 inHg

9:00 PM

Clear night

53° 💧 None 💨 5 mph H 73%30.06 inHg

Thursday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 70%30.09 inHg

3:00 AM

Mostly cloudy night

47° 💧 None 💨 3 mph H 70%30.09 inHg

Today

6:00 AM

Partly cloudy night

45° 💧 None 💨 2 mph H 79%29.97 inHg

7:00 AM

Partly cloudy

45° 💧 None 💨 1 mph H 80%29.97 inHg

8:00 AM

Partly cloudy

50° 💧 None 💨 1 mph H 71%29.97 inHg

9:00 AM

Partly cloudy

57° 💧 None 💨 1 mph H 60%29.97 inHg

10:00 AM

Partly cloudy

60° 💧 None 💨 2 mph H 57%29.97 inHg

11:00 AM

Sunny

64° 💧 None 💨 3 mph H 52%29.94 inHg

12:00 PM

Mostly sunny

68° 💧 None 💨 4 mph H 47%29.91 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 3 mph H 43%29.88 inHg

2:00 PM

Mostly cloudy

72° 💧 None 💨 3 mph H 39%29.85 inHg

3:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 37%29.85 inHg

4:00 PM

Partly cloudy

74° 💧 None 💨 3 mph H 37%29.83 inHg

5:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 39%29.83 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 46%29.83 inHg

7:00 PM

Partly cloudy

63° 💧 0.000 in 💨 4 mph H 55%29.83 inHg

8:00 PM

Partly cloudy night

61° 💧 None 💨 4 mph H 60%29.85 inHg

9:00 PM

Partly cloudy night

60° 💧 0.000 in 💨 2 mph H 60%29.85 inHg

10:00 PM

Mostly cloudy night

58° 💧 None 💨 2 mph H 60%29.85 inHg

11:00 PM

Overcast night

56° 💧 0.001 in 💨 4 mph H 65%29.85 inHg

Tomorrow

12:00 AM

Light rain

54° 💧 0.006 in 💨 4 mph H 83%29.85 inHg

1:00 AM

Clear night

53° 💧 0.001 in 💨 3 mph H 90%29.83 inHg

2:00 AM

Clear night

52° 💧 None 💨 2 mph H 90%29.85 inHg

3:00 AM

Clear night

52° 💧 None 💨 2 mph H 82%29.85 inHg

4:00 AM

Mostly clear night

51° 💧 0.000 in 💨 3 mph H 83%29.88 inHg

5:00 AM

Partly cloudy night

50° 💧 None 💨 3 mph H 84%29.88 inHg

6:00 AM

Mostly cloudy night

50° 💧 None 💨 2 mph H 84%29.91 inHg

7:00 AM

Mostly sunny

52° 💧 None 💨 2 mph H 81%29.94 inHg

8:00 AM

Fog

53° 💧 None 💨 2 mph H 79%29.94 inHg

9:00 AM

Mostly sunny

60° 💧 None 💨 1 mph H 63%29.97 inHg

10:00 AM

Sunny

63° 💧 None 💨 2 mph H 56%29.97 inHg

11:00 AM

Mostly sunny

66° 💧 0.001 in 💨 6 mph H 51%29.97 inHg

12:00 PM

Light rain

67° 💧 0.005 in 💨 8 mph H 50%30.00 inHg

1:00 PM

Light rain

68° 💧 0.009 in 💨 6 mph H 49%30.00 inHg

2:00 PM

Light rain

67° 💧 0.011 in 💨 5 mph H 50%30.00 inHg

3:00 PM

Light rain

65° 💧 0.030 in 💨 7 mph H 66%30.00 inHg

4:00 PM

Light rain

67° 💧 0.016 in 💨 5 mph H 55%30.00 inHg

5:00 PM

Sunny

69° 💧 None 💨 3 mph H 47%30.00 inHg

6:00 PM

Sunny

68° 💧 None 💨 2 mph H 52%30.00 inHg

7:00 PM

Sunny

63° 💧 None 💨 2 mph H 52%30.03 inHg

8:00 PM

Clear night

58° 💧 None 💨 4 mph H 60%30.03 inHg

9:00 PM

Clear night

53° 💧 None 💨 5 mph H 73%30.06 inHg

10:00 PM

Clear night

51° 💧 None 💨 4 mph H 75%30.06 inHg

11:00 PM

Clear night

50° 💧 None 💨 3 mph H 72%30.09 inHg

Thursday

12:00 AM

Clear night

49° 💧 None 💨 3 mph H 70%30.09 inHg

1:00 AM

Clear night

48° 💧 None 💨 3 mph H 69%30.09 inHg

2:00 AM

Partly cloudy night

48° 💧 None 💨 3 mph H 68%30.09 inHg

3:00 AM

Mostly cloudy night

47° 💧 None 💨 3 mph H 70%30.09 inHg

4:00 AM

Overcast night

47° 💧 None 💨 3 mph H 69%30.09 inHg

5:00 AM

Partly cloudy night

47° 💧 None 💨 3 mph H 69%30.12 inHg

6:00 AM

Mostly clear night

47° 💧 None 💨 3 mph H 70%30.12 inHg

7:00 AM

Partly cloudy

46° 💧 None 💨 2 mph H 71%30.12 inHg

8:00 AM

Partly cloudy

50° 💧 None 💨 3 mph H 65%30.12 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 1 mph H 58%30.12 inHg

10:00 AM

Overcast

66° 💧 None 💨 2 mph H 44%30.12 inHg

11:00 AM

Overcast

70° 💧 None 💨 4 mph H 39%30.09 inHg

12:00 PM

Overcast

74° 💧 None 💨 9 mph H 30%30.06 inHg

1:00 PM

Overcast

75° 💧 None 💨 12 mph H 29%30.03 inHg

2:00 PM

Overcast

76° 💧 None 💨 12 mph H 30%30.00 inHg

3:00 PM

Overcast

75° 💧 None 💨 12 mph H 32%30.00 inHg

4:00 PM

Overcast

73° 💧 None 💨 12 mph H 36%30.00 inHg

5:00 PM

Overcast

72° 💧 None 💨 10 mph H 39%29.97 inHg

6:00 PM

Overcast

70° 💧 None 💨 9 mph H 44%29.97 inHg

9:00 PM

Overcast night

64° 💧 None 💨 6 mph H 55%29.97 inHg

Friday

12:00 AM

Overcast night

61° 💧 None 💨 7 mph H 57%29.94 inHg

3:00 AM

Overcast night

57° 💧 None 💨 5 mph H 64%29.91 inHg

6:00 AM

Overcast night

61° 💧 None 💨 10 mph H 49%29.88 inHg

9:00 AM

Mostly cloudy

61° 💧 None 💨 8 mph H 77%29.88 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 4 mph H 53%29.80 inHg

3:00 PM

Light rain

71° 💧 None 💨 1 mph H 51%29.71 inHg

6:00 PM

Sunny

71° 💧 None 💨 3 mph H 49%29.68 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 69%29.68 inHg

Saturday

12:00 AM

Clear night

58° 💧 None 💨 3 mph H 51%29.68 inHg

3:00 AM

Clear night

56° 💧 None 💨 2 mph H 50%29.71 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 1 mph H 42%29.71 inHg

9:00 AM

Mostly cloudy

64° 💧 None 💨 2 mph H 45%29.77 inHg

12:00 PM

Mostly sunny

69° 💧 None 💨 5 mph H 40%29.85 inHg

3:00 PM

Mostly sunny

74° 💧 None 💨 2 mph H 36%29.80 inHg

6:00 PM

Partly cloudy

71° 💧 None 💨 3 mph H 43%29.80 inHg

9:00 PM

Partly cloudy night

61° 💧 None 💨 3 mph H 62%29.91 inHg

Sunday

12:00 AM

Partly cloudy night

55° 💧 None 💨 1 mph H 71%29.97 inHg

3:00 AM

Partly cloudy night

52° 💧 None 💨 1 mph H 76%30.00 inHg

6:00 AM

Partly cloudy night

49° 💧 None 💨 1 mph H 81%30.03 inHg

9:00 AM

Partly cloudy

52° 💧 None 💨 2 mph H 70%30.03 inHg

12:00 PM

Partly cloudy

61° 💧 None 💨 3 mph H 45%29.97 inHg

3:00 PM

Partly cloudy

66° 💧 None 💨 4 mph H 38%29.91 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 43%29.91 inHg

Monday

12:00 AM

Overcast night

56° 💧 None 💨 0 mph H 64%29.91 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 1 mph H 71%29.91 inHg

12:00 PM

Partly cloudy

66° 💧 None 💨 3 mph H 54%29.88 inHg

6:00 PM

Overcast

68° 💧 None 💨 2 mph H 52%29.80 inHg

Tuesday

12:00 AM

Mostly cloudy night

54° 💧 None 💨 2 mph H 98%29.88 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 93%29.88 inHg

12:00 PM

Mostly sunny

66° 💧 None 💨 3 mph H 57%29.91 inHg

6:00 PM

Sunny

69° 💧 None 💨 1 mph H 47%29.83 inHg

Wednesday

12:00 AM

Clear night

50° 💧 None 💨 3 mph H 73%29.85 inHg

6:00 AM

Clear night

44° 💧 None 💨 1 mph H 69%29.83 inHg

12:00 PM

Sunny

72° 💧 None 💨 2 mph H 30%29.77 inHg

6:00 PM

Sunny

76° 💧 None 💨 4 mph H 25%29.68 inHg

Thursday

12:00 AM

Clear night

53° 💧 None 💨 2 mph H 59%29.77 inHg

6:00 AM

Clear night

50° 💧 None 💨 1 mph H 50%29.77 inHg

12:00 PM

Sunny

73° 💧 None 💨 1 mph H 24%29.74 inHg

6:00 PM

Sunny

76° 💧 None 💨 2 mph H 30%29.65 inHg

Friday

12:00 AM

Mostly clear night

53° 💧 None 💨 2 mph H 50%29.71 inHg

6:00 AM

Mostly clear night

53° 💧 None 💨 2 mph H 52%29.80 inHg

12:00 PM

Mostly sunny

63° 💧 None 💨 6 mph H 64%29.80 inHg

6:00 PM

Partly cloudy

62° 💧 None 💨 8 mph H 63%29.77 inHg

Saturday

12:00 AM

Light rain

54° 💧 None 💨 5 mph H 96%29.83 inHg

6:00 AM

Moderate rain

52° 💧 None 💨 13 mph H 93%29.97 inHg

12:00 PM

Partly cloudy

60° 💧 None 💨 14 mph H 56%30.09 inHg

6:00 PM

Sunny

59° 💧 None 💨 11 mph H 44%30.18 inHg

Sunday

12:00 AM

Clear night

47° 💧 None 💨 1 mph H 64%30.33 inHg

6:00 AM

Mostly clear night

39° 💧 None 💨 0 mph H 79%30.39 inHg

12:00 PM

Mostly sunny

57° 💧 None 💨 3 mph H 47%30.27 inHg

6:00 PM

Sunny

60° 💧 None 💨 1 mph H 56%30.09 inHg

Monday

12:00 AM

Mostly clear night

43° 💧 None 💨 1 mph H 69%30.06 inHg

6:00 AM

Partly cloudy night

43° 💧 None 💨 1 mph H 64%30.00 inHg

12:00 PM

Sunny

71° 💧 None 💨 2 mph H 30%30.00 inHg

6:00 PM

Sunny

68° 💧 None 💨 1 mph H 41%30.03 inHg

Tuesday

12:00 AM

Clear night

46° 💧 None 💨 2 mph H 77%30.09 inHg

6:00 AM

Clear night

43° 💧 None 💨 1 mph H 76%30.12 inHg

12:00 PM

Sunny

73° 💧 None 💨 2 mph H 35%30.09 inHg

6:00 PM

Sunny

72° 💧 None 💨 1 mph H 37%30.00 inHg

In Big Horn and, more broadly, across the state of Wyoming: Clear skies are expected this evening with temperatures remaining cool, around 56 degrees Fahrenheit. Winds will be light, coming from the east at up to 1 mph, with occasional gusts reaching 2 mph. No precipitation is expected during the night, providing a calm and dry evening. Temperatures are likely to stay steady in the low 50s overnight, making for a comfortable but cool night. Overall, conditions will remain tranquil with clear skies and light breezes.

15-Day Weather Outlook for Big Horn

TomorrowTomorrow

Mostly sunny 69°/50° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 76°/46° 💧 0.046 in 💨 12 mph

Friday, Sep 25Fri Sep 25

Light rain 71°/57° 💧 0.050 in 💨 10 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 74°/56° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 66°/49° 💧 None 💨 4 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 68°/52° 💧 0.002 in 💨 3 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 69°/51° 💧 0.042 in 💨 3 mph

Wednesday, Sep 30Wed Sep 30

Sunny 76°/44° 💧 None 💨 4 mph

Thursday, Oct 1Thu Oct 1

Sunny 76°/50° 💧 None 💨 2 mph

Friday, Oct 2Fri Oct 2

Mostly sunny 63°/53° 💧 0.007 in 💨 8 mph

Saturday, Oct 3Sat Oct 3

Moderate rain 60°/52° 💧 0.634 in 💨 14 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 60°/39° 💧 None 💨 3 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 71°/43° 💧 None 💨 2 mph

Tuesday, Oct 6Tue Oct 6

Sunny 73°/43° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Big Horn

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Big Horn

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 2,1µg/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 5,4µg/m³

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

O₃ Ozone Good 50,6µg/m³

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

NO₂ Nitrogen dioxide Good 3,0µg/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 Big Horn

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 5,2Moderate 😊Good

Tomorrow UV 5,6Moderate 🙂Fair

Thursday UV 5,6Moderate 🙂Fair

Friday UV 5,0Moderate 😐Moderate

Saturday UV 5,0Moderate 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

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

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 Big Horn

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BIG HORN, WYOMING

Tonight's Stargazing & Shooting Stars

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

95/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:43 PM–5:18 AM

☁ Cloud cover 4% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 55° 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 min44%

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 Big Horn were last refreshed today at 5:57 AM. The current forecast period extends through 24/09/2026 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.