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Current weather in Gillette is few clouds.

Where can I find the hourly weather forecast for Gillette?

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

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

Now · 12:53 PM

Gillette Weather & Hourly Forecast

United States · Wyoming · 82718

72°F

Mostly sunny

Feels like: 65°F

💧 Humidity 23% 🌡 Pressure 30.12 inHg 💨 Wind 6 mph 👁 Visibility 32.3 mi ☁ Clouds 14% ☀️ UV index 5.9 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Gillette

Today

1:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 23%30.12 inHg

4:00 PM

Sunny

76° 💧 None 💨 2 mph H 17%30.03 inHg

7:00 PM

Sunny

70° 💧 None 💨 11 mph H 23%30.03 inHg

10:00 PM

Clear night

61° 💧 None 💨 2 mph H 36%30.09 inHg

Tomorrow

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 45%30.06 inHg

4:00 AM

Clear night

54° 💧 None 💨 8 mph H 44%30.03 inHg

7:00 AM

Sunny

54° 💧 None 💨 10 mph H 47%30.00 inHg

10:00 AM

Sunny

72° 💧 None 💨 11 mph H 24%29.94 inHg

1:00 PM

Sunny

82° 💧 None 💨 7 mph H 13%29.85 inHg

4:00 PM

Sunny

83° 💧 None 💨 3 mph H 12%29.74 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 3 mph H 18%29.71 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 10 mph H 27%29.71 inHg

Friday

1:00 AM

Partly cloudy night

63° 💧 None 💨 9 mph H 31%29.65 inHg

4:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 26%29.65 inHg

7:00 AM

Sunny

61° 💧 None 💨 10 mph H 29%29.68 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 12 mph H 28%29.74 inHg

Today

1:00 PM

Mostly sunny

72° 💧 None 💨 6 mph H 23%30.12 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 5 mph H 20%30.09 inHg

3:00 PM

Sunny

76° 💧 None 💨 2 mph H 18%30.06 inHg

4:00 PM

Sunny

76° 💧 None 💨 2 mph H 17%30.03 inHg

5:00 PM

Sunny

76° 💧 None 💨 5 mph H 17%30.03 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 10 mph H 19%30.03 inHg

7:00 PM

Sunny

70° 💧 None 💨 11 mph H 23%30.03 inHg

8:00 PM

Clear night

66° 💧 None 💨 8 mph H 28%30.06 inHg

9:00 PM

Clear night

63° 💧 None 💨 4 mph H 33%30.09 inHg

10:00 PM

Clear night

61° 💧 None 💨 2 mph H 36%30.09 inHg

11:00 PM

Clear night

59° 💧 None 💨 4 mph H 40%30.09 inHg

Tomorrow

12:00 AM

Clear night

57° 💧 None 💨 4 mph H 43%30.09 inHg

1:00 AM

Clear night

56° 💧 None 💨 4 mph H 45%30.06 inHg

2:00 AM

Clear night

55° 💧 None 💨 4 mph H 45%30.06 inHg

3:00 AM

Clear night

55° 💧 None 💨 5 mph H 45%30.03 inHg

4:00 AM

Clear night

54° 💧 None 💨 8 mph H 44%30.03 inHg

5:00 AM

Clear night

54° 💧 None 💨 8 mph H 45%30.00 inHg

6:00 AM

Clear night

54° 💧 None 💨 9 mph H 46%30.00 inHg

7:00 AM

Sunny

54° 💧 None 💨 10 mph H 47%30.00 inHg

8:00 AM

Sunny

59° 💧 None 💨 11 mph H 42%29.97 inHg

9:00 AM

Sunny

66° 💧 None 💨 10 mph H 34%29.97 inHg

10:00 AM

Sunny

72° 💧 None 💨 11 mph H 24%29.94 inHg

11:00 AM

Sunny

77° 💧 None 💨 11 mph H 17%29.91 inHg

12:00 PM

Sunny

80° 💧 None 💨 9 mph H 14%29.88 inHg

1:00 PM

Sunny

82° 💧 None 💨 7 mph H 13%29.85 inHg

2:00 PM

Sunny

83° 💧 None 💨 4 mph H 12%29.83 inHg

3:00 PM

Sunny

83° 💧 None 💨 3 mph H 12%29.80 inHg

4:00 PM

Sunny

83° 💧 None 💨 3 mph H 12%29.74 inHg

5:00 PM

Sunny

83° 💧 None 💨 3 mph H 12%29.71 inHg

6:00 PM

Partly cloudy

83° 💧 None 💨 5 mph H 12%29.71 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 3 mph H 18%29.71 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 5 mph H 21%29.68 inHg

9:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 22%29.68 inHg

10:00 PM

Mostly cloudy night

68° 💧 None 💨 10 mph H 27%29.71 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 11 mph H 28%29.71 inHg

Friday

12:00 AM

Partly cloudy night

64° 💧 None 💨 9 mph H 29%29.68 inHg

1:00 AM

Partly cloudy night

63° 💧 None 💨 9 mph H 31%29.65 inHg

2:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 28%29.65 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 11 mph H 29%29.65 inHg

4:00 AM

Partly cloudy night

65° 💧 None 💨 11 mph H 26%29.65 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 11 mph H 26%29.65 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 10 mph H 29%29.68 inHg

7:00 AM

Sunny

61° 💧 None 💨 10 mph H 29%29.68 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 12 mph H 25%29.71 inHg

9:00 AM

Mostly sunny

68° 💧 None 💨 13 mph H 25%29.74 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 12 mph H 28%29.74 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 11 mph H 26%29.71 inHg

12:00 PM

Mostly sunny

77° 💧 None 💨 12 mph H 23%29.71 inHg

1:00 PM

Sunny

78° 💧 None 💨 12 mph H 23%29.68 inHg

2:00 PM

Sunny

79° 💧 None 💨 14 mph H 22%29.68 inHg

3:00 PM

Sunny

76° 💧 None 💨 17 mph H 28%29.71 inHg

4:00 PM

Sunny

72° 💧 None 💨 16 mph H 39%29.77 inHg

5:00 PM

Sunny

70° 💧 None 💨 17 mph H 43%29.80 inHg

6:00 PM

Sunny

67° 💧 None 💨 16 mph H 43%29.83 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 15 mph H 44%29.85 inHg

8:00 PM

Mostly clear night

60° 💧 None 💨 17 mph H 49%29.91 inHg

9:00 PM

Mostly clear night

57° 💧 None 💨 16 mph H 55%29.97 inHg

10:00 PM

Mostly clear night

55° 💧 None 💨 12 mph H 59%30.00 inHg

11:00 PM

Clear night

54° 💧 None 💨 7 mph H 63%30.00 inHg

Saturday

12:00 AM

Clear night

53° 💧 None 💨 5 mph H 67%30.03 inHg

1:00 AM

Clear night

52° 💧 0.000 in 💨 6 mph H 72%30.03 inHg

2:00 AM

Clear night

50° 💧 None 💨 5 mph H 81%30.06 inHg

3:00 AM

Clear night

48° 💧 None 💨 5 mph H 87%30.06 inHg

4:00 AM

Mostly clear night

48° 💧 None 💨 5 mph H 90%30.06 inHg

5:00 AM

Partly cloudy night

47° 💧 None 💨 4 mph H 92%30.06 inHg

6:00 AM

Mostly cloudy night

46° 💧 None 💨 3 mph H 92%30.06 inHg

9:00 AM

Mostly sunny

56° 💧 None 💨 6 mph H 61%30.06 inHg

12:00 PM

Sunny

68° 💧 None 💨 13 mph H 38%29.97 inHg

3:00 PM

Mostly cloudy

74° 💧 None 💨 12 mph H 30%29.85 inHg

6:00 PM

Mostly sunny

71° 💧 None 💨 16 mph H 34%29.80 inHg

9:00 PM

Mostly cloudy night

63° 💧 None 💨 17 mph H 49%29.83 inHg

Sunday

12:00 AM

Mostly cloudy night

61° 💧 None 💨 23 mph H 58%29.74 inHg

3:00 AM

Partly cloudy night

61° 💧 None 💨 20 mph H 68%29.65 inHg

6:00 AM

Clear night

59° 💧 None 💨 12 mph H 81%29.62 inHg

9:00 AM

Sunny

60° 💧 None 💨 9 mph H 61%29.71 inHg

12:00 PM

Sunny

70° 💧 None 💨 8 mph H 46%29.68 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 14 mph H 47%29.68 inHg

6:00 PM

Sunny

64° 💧 None 💨 10 mph H 61%29.74 inHg

9:00 PM

Clear night

58° 💧 None 💨 10 mph H 79%29.83 inHg

Monday

12:00 AM

Mostly clear night

52° 💧 None 💨 5 mph H 95%29.94 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 11 mph H 94%29.97 inHg

6:00 AM

Clear night

45° 💧 None 💨 10 mph H 91%30.06 inHg

9:00 AM

Mostly sunny

48° 💧 None 💨 9 mph H 72%30.12 inHg

12:00 PM

Partly cloudy

59° 💧 None 💨 8 mph H 38%30.06 inHg

3:00 PM

Sunny

63° 💧 None 💨 8 mph H 32%30.03 inHg

6:00 PM

Sunny

62° 💧 None 💨 7 mph H 32%30.03 inHg

9:00 PM

Clear night

54° 💧 None 💨 8 mph H 45%30.12 inHg

Tuesday

12:00 AM

Clear night

48° 💧 None 💨 5 mph H 59%30.18 inHg

6:00 AM

Clear night

47° 💧 None 💨 5 mph H 60%30.21 inHg

12:00 PM

Sunny

45° 💧 None 💨 12 mph H 68%30.18 inHg

6:00 PM

Sunny

65° 💧 None 💨 18 mph H 40%30.03 inHg

Wednesday

12:00 AM

Mostly clear night

75° 💧 None 💨 18 mph H 35%29.83 inHg

6:00 AM

Clear night

61° 💧 None 💨 16 mph H 61%29.88 inHg

12:00 PM

Partly cloudy

57° 💧 None 💨 9 mph H 62%29.83 inHg

6:00 PM

Mostly sunny

86° 💧 None 💨 12 mph H 10%29.80 inHg

Thursday

12:00 AM

Clear night

87° 💧 None 💨 10 mph H 11%29.71 inHg

6:00 AM

Clear night

61° 💧 None 💨 10 mph H 62%29.88 inHg

12:00 PM

Overcast

53° 💧 None 💨 11 mph H 97%30.06 inHg

6:00 PM

Overcast

61° 💧 None 💨 12 mph H 68%30.15 inHg

Friday

12:00 AM

Light rain

65° 💧 None 💨 10 mph H 61%30.09 inHg

6:00 AM

Overcast night

61° 💧 None 💨 13 mph H 81%30.09 inHg

12:00 PM

Overcast

58° 💧 None 💨 18 mph H 95%30.03 inHg

6:00 PM

Overcast

71° 💧 None 💨 20 mph H 65%29.91 inHg

Saturday

12:00 AM

Mostly clear night

75° 💧 None 💨 18 mph H 51%29.71 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 14 mph H 52%29.68 inHg

12:00 PM

Sunny

54° 💧 None 💨 11 mph H 52%29.88 inHg

6:00 PM

Sunny

66° 💧 None 💨 18 mph H 31%29.91 inHg

Sunday

12:00 AM

Clear night

67° 💧 None 💨 12 mph H 27%29.88 inHg

6:00 AM

Clear night

53° 💧 None 💨 6 mph H 45%29.94 inHg

12:00 PM

Sunny

49° 💧 None 💨 11 mph H 54%29.88 inHg

6:00 PM

Sunny

70° 💧 None 💨 13 mph H 25%29.80 inHg

Monday

12:00 AM

Clear night

75° 💧 None 💨 7 mph H 15%29.68 inHg

6:00 AM

Clear night

57° 💧 None 💨 1 mph H 41%29.77 inHg

12:00 PM

Sunny

49° 💧 None 💨 6 mph H 49%29.77 inHg

6:00 PM

Mostly sunny

76° 💧 None 💨 4 mph H 20%29.71 inHg

Tuesday

12:00 AM

Mostly clear night

76° 💧 None 💨 10 mph H 12%29.68 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 14 mph H 65%29.94 inHg

12:00 PM

Overcast

51° 💧 None 💨 16 mph H 92%30.12 inHg

6:00 PM

Overcast

60° 💧 None 💨 16 mph H 49%30.27 inHg

Wednesday

12:00 AM

Partly cloudy night

62° 💧 None 💨 11 mph H 41%30.24 inHg

6:00 AM

Clear night

51° 💧 None 💨 4 mph H 69%30.27 inHg

12:00 PM

Sunny

50° 💧 None 💨 9 mph H 92%30.18 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 10 mph H 47%30.09 inHg

Thursday

12:00 AM

Partly cloudy night

71° 💧 None 💨 7 mph H 40%29.94 inHg

In Gillette and, more broadly, across the state of Wyoming: The rest of the day will feature clear skies with mild to warm temperatures ranging from 60 to 76 degrees Fahrenheit. Winds will be coming from the west at around 13 mph, with gusts reaching up to 21 mph. No precipitation is expected throughout the afternoon. Conditions will remain dry and relatively breezy, making for a pleasant and comfortable afternoon. It’s a good time to enjoy outdoor activities while staying aware of the moderate wind. Temperatures are expected to stay steady as the day progresses, with no significant weather changes on the horizon.

15-Day Weather Outlook for Gillette

TomorrowTomorrow

Mostly cloudy 83°/54° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 83°/61° 💧 None 💨 17 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 74°/46° 💧 None 💨 17 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 71°/59° 💧 None 💨 23 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 64°/45° 💧 0.001 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Sunny 62°/45° 💧 0.014 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 75°/57° 💧 None 💨 18 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 87°/53° 💧 0.001 in 💨 12 mph

Friday, Sep 18Fri Sep 18

Light rain 65°/58° 💧 0.016 in 💨 18 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 75°/54° 💧 0.020 in 💨 20 mph

Sunday, Sep 20Sun Sep 20

Sunny 67°/49° 💧 None 💨 18 mph

Monday, Sep 21Mon Sep 21

Sunny 75°/49° 💧 None 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Overcast 76°/51° 💧 0.001 in 💨 16 mph

Wednesday, Sep 23Wed Sep 23

Overcast 62°/50° 💧 0.013 in 💨 16 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 71°/70° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Gillette

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Gillette

Hourly forecast · Updated every 2 hours

Moderate

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 1,1µg/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 3,4µg/m³

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

O₃ Ozone Moderate 103,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Sensitive people should reduce strenuous and prolonged outdoor exertion.

UV & HEALTH

UV, Sun & Health Outlook in Gillette

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 6,4High 😐Moderate

Tomorrow UV 6,9High 😐Moderate

Friday UV 6,5High 😐Moderate

Saturday UV 6,0High 🙂Fair

Sunday UV 7,0High 🙂Fair

Monday UV 5,0Moderate —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

1:00 PMUV 6,4 2:00 PMUV 5,8 3:00 PMUV 4,5 4:00 PMUV 2,9 5:00 PMUV 1,4 6:00 PMUV 0,5 7:00 PMUV 0,0

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Caution for sensitive people

People with respiratory or cardiovascular conditions should reduce prolonged outdoor exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

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 Gillette

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GILLETTE, WYOMING

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:04 PM–4:55 AM

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

☾ Moonlight 2% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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.

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Forecast data for Gillette were last refreshed today at 12:53 PM. The current forecast period extends through 11/09/2026 at 10:00 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.