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Now · 6:09 PM

Powder Horn Weather & Hourly Forecast

United States · Wyoming · 82801

76°F

Sunny

Feels like: 75°F

💧 Humidity 36% 🌡 Pressure 29.62 inHg 💨 Wind 1 mph 👁 Visibility 32.8 mi ☁ Clouds 7% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Powder Horn

Today

7:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 45%29.62 inHg

10:00 PM

Clear night

60° 💧 None 💨 3 mph H 57%29.62 inHg

Tomorrow

1:00 AM

Overcast night

57° 💧 0.033 in 💨 4 mph H 56%29.56 inHg

4:00 AM

Light rain

55° 💧 0.019 in 💨 5 mph H 91%29.65 inHg

7:00 AM

Light rain

53° 💧 0.011 in 💨 7 mph H 86%29.77 inHg

10:00 AM

Mostly sunny

56° 💧 0.001 in 💨 11 mph H 51%29.85 inHg

1:00 PM

Sunny

62° 💧 None 💨 9 mph H 35%29.83 inHg

4:00 PM

Sunny

69° 💧 None 💨 11 mph H 20%29.77 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 14 mph H 32%29.91 inHg

10:00 PM

Clear night

54° 💧 None 💨 7 mph H 43%30.06 inHg

Tuesday

1:00 AM

Clear night

50° 💧 None 💨 3 mph H 55%30.12 inHg

4:00 AM

Clear night

46° 💧 None 💨 2 mph H 63%30.15 inHg

7:00 AM

Sunny

41° 💧 None 💨 2 mph H 72%30.15 inHg

10:00 AM

Sunny

58° 💧 None 💨 5 mph H 41%30.15 inHg

1:00 PM

Partly cloudy

66° 💧 None 💨 11 mph H 33%30.06 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 12 mph H 29%29.94 inHg

Today

7:00 PM

Mostly sunny

71° 💧 None 💨 2 mph H 45%29.62 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 2 mph H 51%29.62 inHg

9:00 PM

Clear night

65° 💧 None 💨 2 mph H 51%29.65 inHg

10:00 PM

Clear night

60° 💧 None 💨 3 mph H 57%29.62 inHg

11:00 PM

Mostly clear night

57° 💧 None 💨 2 mph H 59%29.62 inHg

Tomorrow

12:00 AM

Mostly cloudy night

56° 💧 None 💨 4 mph H 60%29.59 inHg

1:00 AM

Overcast night

57° 💧 None 💨 4 mph H 56%29.56 inHg

2:00 AM

Light rain

57° 💧 0.015 in 💨 6 mph H 74%29.59 inHg

3:00 AM

Light rain

57° 💧 0.017 in 💨 7 mph H 84%29.59 inHg

4:00 AM

Light rain

55° 💧 0.014 in 💨 5 mph H 91%29.65 inHg

5:00 AM

Partly cloudy night

54° 💧 0.002 in 💨 9 mph H 82%29.71 inHg

6:00 AM

Mostly cloudy night

52° 💧 0.003 in 💨 7 mph H 85%29.74 inHg

7:00 AM

Light rain

53° 💧 0.009 in 💨 7 mph H 86%29.77 inHg

8:00 AM

Sunny

51° 💧 0.001 in 💨 9 mph H 87%29.83 inHg

9:00 AM

Sunny

54° 💧 None 💨 9 mph H 65%29.85 inHg

10:00 AM

Mostly sunny

56° 💧 0.000 in 💨 11 mph H 51%29.85 inHg

11:00 AM

Sunny

58° 💧 0.001 in 💨 11 mph H 45%29.85 inHg

12:00 PM

Sunny

60° 💧 0.000 in 💨 11 mph H 38%29.85 inHg

1:00 PM

Sunny

62° 💧 None 💨 9 mph H 35%29.83 inHg

2:00 PM

Sunny

65° 💧 None 💨 8 mph H 31%29.80 inHg

3:00 PM

Mostly sunny

67° 💧 None 💨 8 mph H 25%29.80 inHg

4:00 PM

Sunny

69° 💧 None 💨 11 mph H 20%29.77 inHg

5:00 PM

Sunny

68° 💧 None 💨 13 mph H 22%29.80 inHg

6:00 PM

Mostly sunny

65° 💧 None 💨 13 mph H 23%29.83 inHg

7:00 PM

Mostly sunny

60° 💧 None 💨 14 mph H 32%29.91 inHg

8:00 PM

Clear night

57° 💧 None 💨 11 mph H 37%29.97 inHg

9:00 PM

Clear night

56° 💧 None 💨 9 mph H 40%30.00 inHg

10:00 PM

Clear night

54° 💧 None 💨 7 mph H 43%30.06 inHg

11:00 PM

Clear night

52° 💧 None 💨 5 mph H 47%30.09 inHg

Tuesday

12:00 AM

Clear night

50° 💧 None 💨 4 mph H 53%30.09 inHg

1:00 AM

Clear night

50° 💧 None 💨 3 mph H 55%30.12 inHg

2:00 AM

Clear night

49° 💧 None 💨 2 mph H 57%30.12 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 61%30.12 inHg

4:00 AM

Clear night

46° 💧 None 💨 2 mph H 63%30.15 inHg

5:00 AM

Clear night

44° 💧 None 💨 2 mph H 67%30.15 inHg

6:00 AM

Clear night

42° 💧 None 💨 2 mph H 72%30.15 inHg

7:00 AM

Sunny

41° 💧 None 💨 2 mph H 72%30.15 inHg

8:00 AM

Sunny

47° 💧 None 💨 3 mph H 61%30.15 inHg

9:00 AM

Sunny

54° 💧 None 💨 2 mph H 47%30.15 inHg

10:00 AM

Sunny

58° 💧 None 💨 5 mph H 41%30.15 inHg

11:00 AM

Sunny

61° 💧 None 💨 8 mph H 38%30.15 inHg

12:00 PM

Mostly sunny

63° 💧 None 💨 10 mph H 36%30.09 inHg

1:00 PM

Partly cloudy

66° 💧 None 💨 11 mph H 33%30.06 inHg

2:00 PM

Partly cloudy

67° 💧 None 💨 12 mph H 30%30.00 inHg

3:00 PM

Mostly sunny

69° 💧 None 💨 12 mph H 29%29.97 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 12 mph H 29%29.94 inHg

5:00 PM

Sunny

69° 💧 None 💨 11 mph H 28%29.91 inHg

6:00 PM

Sunny

68° 💧 None 💨 9 mph H 29%29.91 inHg

7:00 PM

Sunny

64° 💧 None 💨 4 mph H 36%29.91 inHg

8:00 PM

Clear night

60° 💧 None 💨 2 mph H 41%29.91 inHg

9:00 PM

Partly cloudy night

57° 💧 None 💨 4 mph H 45%29.94 inHg

10:00 PM

Mostly cloudy night

55° 💧 None 💨 3 mph H 49%29.91 inHg

11:00 PM

Clear night

53° 💧 None 💨 2 mph H 53%29.91 inHg

Wednesday

12:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 56%29.88 inHg

1:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 59%29.88 inHg

2:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 59%29.91 inHg

3:00 AM

Partly cloudy night

50° 💧 None 💨 2 mph H 60%29.88 inHg

4:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 60%29.91 inHg

5:00 AM

Partly cloudy night

51° 💧 None 💨 1 mph H 59%29.94 inHg

6:00 AM

Partly cloudy night

51° 💧 None 💨 2 mph H 59%29.97 inHg

9:00 AM

Sunny

56° 💧 None 💨 4 mph H 50%30.09 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 35%30.12 inHg

3:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 31%30.12 inHg

6:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 35%30.15 inHg

9:00 PM

Clear night

58° 💧 None 💨 2 mph H 55%30.21 inHg

Thursday

12:00 AM

Clear night

54° 💧 None 💨 2 mph H 62%30.21 inHg

3:00 AM

Clear night

51° 💧 None 💨 1 mph H 73%30.21 inHg

6:00 AM

Clear night

50° 💧 None 💨 0 mph H 75%30.18 inHg

9:00 AM

Partly cloudy

55° 💧 None 💨 3 mph H 65%30.18 inHg

12:00 PM

Partly cloudy

68° 💧 None 💨 5 mph H 40%30.09 inHg

3:00 PM

Partly cloudy

78° 💧 None 💨 4 mph H 31%29.97 inHg

6:00 PM

Mostly cloudy

78° 💧 None 💨 4 mph H 33%29.94 inHg

9:00 PM

Partly cloudy night

64° 💧 None 💨 2 mph H 62%29.94 inHg

Friday

12:00 AM

Mostly cloudy night

60° 💧 None 💨 2 mph H 67%29.94 inHg

3:00 AM

Partly cloudy night

58° 💧 None 💨 1 mph H 70%29.94 inHg

6:00 AM

Mostly clear night

57° 💧 None 💨 3 mph H 71%29.97 inHg

9:00 AM

Sunny

67° 💧 None 💨 4 mph H 50%30.03 inHg

12:00 PM

Light rain

74° 💧 None 💨 7 mph H 53%30.00 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 2 mph H 44%29.94 inHg

6:00 PM

Light rain

68° 💧 None 💨 3 mph H 76%29.97 inHg

9:00 PM

Partly cloudy night

61° 💧 None 💨 2 mph H 94%29.97 inHg

Saturday

12:00 AM

Overcast night

59° 💧 None 💨 7 mph H 97%30.00 inHg

3:00 AM

Overcast night

58° 💧 None 💨 1 mph H 97%29.97 inHg

6:00 AM

Mostly cloudy night

56° 💧 None 💨 2 mph H 92%29.91 inHg

12:00 PM

Light rain

63° 💧 None 💨 3 mph H 83%29.91 inHg

6:00 PM

Light rain

63° 💧 None 💨 6 mph H 73%29.83 inHg

Sunday

12:00 AM

Mostly clear night

53° 💧 None 💨 1 mph H 93%29.83 inHg

6:00 AM

Overcast night

49° 💧 None 💨 4 mph H 89%29.91 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 14 mph H 46%30.00 inHg

6:00 PM

Mostly sunny

63° 💧 None 💨 10 mph H 63%30.06 inHg

Monday

12:00 AM

Mostly clear night

52° 💧 None 💨 1 mph H 80%30.18 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 87%30.24 inHg

12:00 PM

Sunny

69° 💧 None 💨 7 mph H 42%30.18 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 10 mph H 36%30.06 inHg

Tuesday

12:00 AM

Mostly clear night

52° 💧 None 💨 3 mph H 70%30.09 inHg

6:00 AM

Partly cloudy night

47° 💧 None 💨 3 mph H 74%30.00 inHg

12:00 PM

Partly cloudy

70° 💧 None 💨 1 mph H 34%29.94 inHg

6:00 PM

Sunny

72° 💧 None 💨 4 mph H 33%29.83 inHg

Wednesday

12:00 AM

Clear night

52° 💧 None 💨 3 mph H 61%29.85 inHg

6:00 AM

Clear night

49° 💧 None 💨 3 mph H 62%29.85 inHg

12:00 PM

Partly cloudy

80° 💧 None 💨 3 mph H 22%29.83 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 2 mph H 26%29.74 inHg

Thursday

12:00 AM

Partly cloudy night

56° 💧 None 💨 3 mph H 61%29.80 inHg

6:00 AM

Overcast night

59° 💧 None 💨 2 mph H 64%29.80 inHg

12:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 36%29.80 inHg

6:00 PM

Overcast

80° 💧 None 💨 4 mph H 30%29.74 inHg

Friday

12:00 AM

Partly cloudy night

59° 💧 None 💨 2 mph H 62%29.88 inHg

6:00 AM

Light rain

54° 💧 None 💨 4 mph H 82%30.09 inHg

12:00 PM

Sunny

68° 💧 None 💨 1 mph H 51%30.06 inHg

6:00 PM

Sunny

74° 💧 None 💨 2 mph H 37%30.00 inHg

Saturday

12:00 AM

Clear night

55° 💧 None 💨 4 mph H 48%30.03 inHg

6:00 AM

Clear night

50° 💧 None 💨 2 mph H 51%30.12 inHg

12:00 PM

Sunny

70° 💧 None 💨 3 mph H 36%30.21 inHg

6:00 PM

Sunny

74° 💧 None 💨 3 mph H 29%30.12 inHg

Sunday

12:00 AM

Mostly clear night

56° 💧 None 💨 1 mph H 59%30.27 inHg

6:00 AM

Clear night

50° 💧 None 💨 1 mph H 60%30.33 inHg

12:00 PM

Mostly sunny

67° 💧 None 💨 0 mph H 34%30.27 inHg

6:00 PM

Mostly sunny

72° 💧 None 💨 1 mph H 30%30.15 inHg

Monday

12:00 AM

Clear night

53° 💧 None 💨 1 mph H 62%30.24 inHg

6:00 AM

Clear night

49° 💧 None 💨 0 mph H 64%30.27 inHg

In Powder Horn and, more broadly, across the state of Wyoming: The late afternoon will feature a mix of sun and clouds, with temperatures ranging from the mid-60s to low 80s. Winds from the southwest will be noticeable, gusting up to 30 mph and sustained around 24 mph. There is a possibility of light rain during this period, with an accumulation of about 0.04 inches, especially toward evening. Conditions will remain mild to warm, making for a relatively comfortable evening, though the wind may cause some breezy moments. If rain occurs, it is expected to be brief and light, with no significant weather disruptions anticipated. Temperatures will gradually cool as night approaches, settling into the upper 50s to mid-60s. Overall, expect a breezy evening with occasional clouds and a slight chance of rain.

15-Day Weather Outlook for Powder Horn

TomorrowTomorrow

Mostly cloudy 69°/51° 💧 None 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 69°/41° 💧 None 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 72°/50° 💧 0.041 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 78°/50° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Light rain 78°/57° 💧 0.052 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Light rain 63°/56° 💧 0.085 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 67°/49° 💧 0.084 in 💨 14 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 70°/46° 💧 0.002 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 72°/47° 💧 0.002 in 💨 4 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 82°/49° 💧 None 💨 3 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 80°/56° 💧 0.001 in 💨 5 mph

Friday, Sep 25Fri Sep 25

Light rain 74°/54° 💧 0.022 in 💨 4 mph

Saturday, Sep 26Sat Sep 26

Sunny 74°/50° 💧 None 💨 4 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 72°/50° 💧 None 💨 1 mph

Monday, Sep 28Mon Sep 28

Sunny 53°/49° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Powder Horn

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Powder Horn

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 7:00 PM

PM2.5 Fine particles Good 3,2µg/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 6,4µg/m³

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

O₃ Ozone Fair 87,6µg/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 acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Powder 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 5,9Moderate 🙂Fair

Tomorrow UV 5,8Moderate 😐Moderate

Tuesday UV 5,4Moderate 🙂Fair

Wednesday UV 5,3Moderate 😐Moderate

Thursday UV 6,0High 🙂Fair

Friday UV 7,0High —Unavailable

Saturday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 PMUV 0,0

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 Powder Horn

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · POWDER HORN, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

95/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 9:02 PM–5:05 AM

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

☾ Moonlight 6% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 12° 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 min28%

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 Powder Horn were last refreshed today at 6:09 PM. The current forecast period extends through 15/09/2026 at 4:00 PM. 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.