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Current weather in Dillon is clear sky.

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

Now · 8:39 AM

Dillon Weather & Hourly Forecast

United States · Montana · 59725

52°F

Sunny

Feels like: 48°F

💧 Humidity 62% 🌡 Pressure 29.83 inHg 💨 Wind 2 mph 👁 Visibility 20.2 mi ☁ Clouds 5% ☀️ UV index 0.2 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Dillon

Today

9:00 AM

Sunny

52° 💧 None 💨 2 mph H 62%29.83 inHg

12:00 PM

Sunny

63° 💧 None 💨 5 mph H 41%29.77 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 8 mph H 20%29.65 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 12 mph H 20%29.62 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 30%29.74 inHg

Tomorrow

12:00 AM

Light rain

51° 💧 0.054 in 💨 3 mph H 72%29.85 inHg

3:00 AM

Clear night

47° 💧 0.003 in 💨 3 mph H 83%29.91 inHg

6:00 AM

Partly cloudy night

42° 💧 None 💨 4 mph H 78%29.97 inHg

9:00 AM

Sunny

47° 💧 None 💨 10 mph H 52%30.00 inHg

12:00 PM

Partly cloudy

54° 💧 None 💨 12 mph H 40%30.03 inHg

3:00 PM

Mostly cloudy

59° 💧 None 💨 10 mph H 33%30.00 inHg

6:00 PM

Sunny

58° 💧 None 💨 7 mph H 34%30.00 inHg

9:00 PM

Clear night

50° 💧 None 💨 2 mph H 47%30.03 inHg

Tuesday

12:00 AM

Clear night

45° 💧 None 💨 1 mph H 57%30.09 inHg

3:00 AM

Clear night

41° 💧 None 💨 2 mph H 65%30.09 inHg

6:00 AM

Partly cloudy night

41° 💧 None 💨 1 mph H 66%30.09 inHg

Today

9:00 AM

Sunny

52° 💧 None 💨 2 mph H 62%29.83 inHg

10:00 AM

Sunny

55° 💧 None 💨 3 mph H 55%29.80 inHg

11:00 AM

Sunny

59° 💧 None 💨 7 mph H 48%29.80 inHg

12:00 PM

Sunny

63° 💧 None 💨 5 mph H 41%29.77 inHg

1:00 PM

Sunny

70° 💧 None 💨 1 mph H 29%29.71 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 8 mph H 22%29.68 inHg

3:00 PM

Mostly sunny

73° 💧 None 💨 8 mph H 20%29.65 inHg

4:00 PM

Mostly sunny

74° 💧 None 💨 10 mph H 17%29.62 inHg

5:00 PM

Partly cloudy

72° 💧 None 💨 13 mph H 20%29.62 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 12 mph H 20%29.62 inHg

7:00 PM

Mostly sunny

66° 💧 None 💨 9 mph H 23%29.65 inHg

8:00 PM

Clear night

63° 💧 None 💨 7 mph H 25%29.71 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 4 mph H 30%29.74 inHg

10:00 PM

Mostly clear night

56° 💧 None 💨 2 mph H 34%29.77 inHg

11:00 PM

Overcast night

52° 💧 None 💨 7 mph H 56%29.83 inHg

Tomorrow

12:00 AM

Light rain

51° 💧 0.015 in 💨 3 mph H 72%29.85 inHg

1:00 AM

Light rain

49° 💧 0.026 in 💨 4 mph H 81%29.88 inHg

2:00 AM

Light rain

49° 💧 0.012 in 💨 1 mph H 80%29.91 inHg

3:00 AM

Clear night

47° 💧 0.003 in 💨 3 mph H 83%29.91 inHg

4:00 AM

Clear night

45° 💧 None 💨 4 mph H 78%29.91 inHg

5:00 AM

Clear night

43° 💧 None 💨 6 mph H 78%29.97 inHg

6:00 AM

Partly cloudy night

42° 💧 None 💨 4 mph H 78%29.97 inHg

7:00 AM

Mostly clear night

42° 💧 None 💨 4 mph H 73%29.97 inHg

8:00 AM

Sunny

43° 💧 None 💨 6 mph H 65%30.00 inHg

9:00 AM

Sunny

47° 💧 None 💨 10 mph H 52%30.00 inHg

10:00 AM

Partly cloudy

51° 💧 None 💨 13 mph H 43%30.00 inHg

11:00 AM

Overcast

53° 💧 None 💨 13 mph H 40%30.03 inHg

12:00 PM

Partly cloudy

54° 💧 None 💨 12 mph H 40%30.03 inHg

1:00 PM

Overcast

56° 💧 None 💨 12 mph H 36%30.00 inHg

2:00 PM

Overcast

57° 💧 None 💨 11 mph H 34%30.00 inHg

3:00 PM

Mostly cloudy

59° 💧 None 💨 10 mph H 33%30.00 inHg

4:00 PM

Mostly sunny

58° 💧 None 💨 9 mph H 34%30.00 inHg

5:00 PM

Mostly sunny

58° 💧 None 💨 9 mph H 34%30.00 inHg

6:00 PM

Sunny

58° 💧 None 💨 7 mph H 34%30.00 inHg

7:00 PM

Sunny

56° 💧 None 💨 5 mph H 37%30.00 inHg

8:00 PM

Clear night

52° 💧 None 💨 0 mph H 45%30.03 inHg

9:00 PM

Clear night

50° 💧 None 💨 2 mph H 47%30.03 inHg

10:00 PM

Clear night

48° 💧 None 💨 2 mph H 50%30.06 inHg

11:00 PM

Clear night

47° 💧 None 💨 2 mph H 54%30.06 inHg

Tuesday

12:00 AM

Clear night

45° 💧 None 💨 1 mph H 57%30.09 inHg

1:00 AM

Clear night

43° 💧 None 💨 2 mph H 61%30.09 inHg

2:00 AM

Clear night

42° 💧 None 💨 2 mph H 63%30.09 inHg

3:00 AM

Clear night

41° 💧 None 💨 2 mph H 65%30.09 inHg

4:00 AM

Clear night

41° 💧 None 💨 1 mph H 65%30.09 inHg

5:00 AM

Mostly clear night

41° 💧 None 💨 1 mph H 65%30.09 inHg

6:00 AM

Partly cloudy night

41° 💧 None 💨 1 mph H 66%30.09 inHg

7:00 AM

Mostly cloudy night

40° 💧 None 💨 1 mph H 67%30.09 inHg

8:00 AM

Mostly sunny

42° 💧 None 💨 1 mph H 63%30.09 inHg

9:00 AM

Sunny

48° 💧 None 💨 1 mph H 51%30.09 inHg

10:00 AM

Mostly sunny

52° 💧 None 💨 3 mph H 45%30.09 inHg

11:00 AM

Mostly cloudy

55° 💧 None 💨 4 mph H 40%30.06 inHg

12:00 PM

Mostly cloudy

59° 💧 None 💨 4 mph H 36%30.00 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 4 mph H 33%29.94 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 4 mph H 30%29.91 inHg

3:00 PM

Sunny

68° 💧 None 💨 4 mph H 26%29.85 inHg

4:00 PM

Mostly sunny

69° 💧 None 💨 4 mph H 23%29.83 inHg

5:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 22%29.83 inHg

6:00 PM

Mostly sunny

68° 💧 None 💨 6 mph H 23%29.83 inHg

Wednesday

3:00 AM

Clear night

49° 💧 None 💨 1 mph H 51%29.97 inHg

6:00 AM

Mostly clear night

49° 💧 None 💨 0 mph H 53%30.03 inHg

9:00 AM

Mostly sunny

52° 💧 None 💨 2 mph H 49%30.12 inHg

12:00 PM

Mostly sunny

61° 💧 None 💨 9 mph H 39%30.15 inHg

3:00 PM

Mostly sunny

67° 💧 None 💨 9 mph H 30%30.06 inHg

6:00 PM

Sunny

67° 💧 None 💨 11 mph H 31%30.03 inHg

9:00 PM

Mostly clear night

57° 💧 None 💨 5 mph H 44%30.12 inHg

Thursday

12:00 AM

Mostly clear night

54° 💧 None 💨 2 mph H 54%30.15 inHg

3:00 AM

Mostly clear night

51° 💧 None 💨 0 mph H 56%30.15 inHg

6:00 AM

Mostly clear night

49° 💧 None 💨 1 mph H 60%30.18 inHg

9:00 AM

Partly cloudy

53° 💧 None 💨 3 mph H 55%30.21 inHg

12:00 PM

Mostly cloudy

63° 💧 None 💨 3 mph H 45%30.12 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 4 mph H 37%30.00 inHg

6:00 PM

Partly cloudy

70° 💧 None 💨 8 mph H 44%29.97 inHg

9:00 PM

Light rain

59° 💧 None 💨 2 mph H 68%30.06 inHg

Friday

12:00 AM

Light rain

55° 💧 None 💨 2 mph H 88%30.09 inHg

3:00 AM

Light rain

53° 💧 None 💨 0 mph H 91%30.09 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 0 mph H 80%30.09 inHg

9:00 AM

Mostly sunny

55° 💧 None 💨 2 mph H 84%30.12 inHg

12:00 PM

Mostly sunny

64° 💧 None 💨 4 mph H 60%30.06 inHg

3:00 PM

Mostly sunny

62° 💧 None 💨 4 mph H 73%30.03 inHg

6:00 PM

Light rain

63° 💧 None 💨 2 mph H 59%30.00 inHg

9:00 PM

Mostly clear night

56° 💧 None 💨 2 mph H 83%30.03 inHg

Saturday

12:00 AM

Mostly clear night

52° 💧 None 💨 2 mph H 82%30.03 inHg

6:00 AM

Mostly clear night

48° 💧 None 💨 4 mph H 83%30.09 inHg

12:00 PM

Partly cloudy

44° 💧 None 💨 3 mph H 86%30.12 inHg

6:00 PM

Sunny

60° 💧 None 💨 5 mph H 57%30.09 inHg

Sunday

12:00 AM

Clear night

65° 💧 None 💨 4 mph H 40%29.94 inHg

6:00 AM

Clear night

48° 💧 None 💨 3 mph H 73%29.97 inHg

12:00 PM

Sunny

43° 💧 None 💨 2 mph H 71%30.03 inHg

6:00 PM

Sunny

62° 💧 None 💨 3 mph H 41%30.06 inHg

Monday

12:00 AM

Clear night

65° 💧 None 💨 3 mph H 35%30.00 inHg

6:00 AM

Clear night

53° 💧 None 💨 1 mph H 56%30.12 inHg

12:00 PM

Sunny

45° 💧 None 💨 2 mph H 67%30.15 inHg

6:00 PM

Sunny

63° 💧 None 💨 2 mph H 38%30.12 inHg

Tuesday

12:00 AM

Clear night

72° 💧 None 💨 6 mph H 20%29.91 inHg

6:00 AM

Clear night

53° 💧 None 💨 3 mph H 37%29.97 inHg

12:00 PM

Sunny

46° 💧 None 💨 3 mph H 57%30.00 inHg

6:00 PM

Partly cloudy

66° 💧 None 💨 3 mph H 30%29.94 inHg

Wednesday

12:00 AM

Mostly clear night

75° 💧 None 💨 3 mph H 23%29.71 inHg

6:00 AM

Clear night

56° 💧 None 💨 2 mph H 36%29.80 inHg

12:00 PM

Sunny

50° 💧 None 💨 3 mph H 46%29.80 inHg

6:00 PM

Partly cloudy

69° 💧 None 💨 6 mph H 24%29.74 inHg

Thursday

12:00 AM

Mostly cloudy night

74° 💧 None 💨 10 mph H 22%29.59 inHg

6:00 AM

Overcast night

57° 💧 None 💨 5 mph H 63%29.77 inHg

12:00 PM

Mostly cloudy

48° 💧 None 💨 4 mph H 71%29.83 inHg

6:00 PM

Overcast

58° 💧 None 💨 4 mph H 54%29.88 inHg

Friday

12:00 AM

Light rain

54° 💧 None 💨 3 mph H 71%29.91 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 3 mph H 84%30.00 inHg

12:00 PM

Overcast

48° 💧 None 💨 6 mph H 50%30.06 inHg

6:00 PM

Partly cloudy

53° 💧 None 💨 6 mph H 49%30.09 inHg

Saturday

12:00 AM

Mostly clear night

54° 💧 None 💨 12 mph H 56%30.06 inHg

6:00 AM

Mostly clear night

44° 💧 None 💨 2 mph H 81%30.15 inHg

12:00 PM

Partly cloudy

41° 💧 None 💨 0 mph H 84%30.21 inHg

6:00 PM

Partly cloudy

51° 💧 None 💨 3 mph H 59%30.24 inHg

Sunday

12:00 AM

Clear night

58° 💧 None 💨 3 mph H 47%30.12 inHg

6:00 AM

Clear night

48° 💧 None 💨 1 mph H 64%30.15 inHg

12:00 PM

Mostly sunny

42° 💧 None 💨 2 mph H 76%30.12 inHg

6:00 PM

Mostly sunny

59° 💧 None 💨 1 mph H 47%30.03 inHg

Monday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 2 mph H 69%29.91 inHg

In Dillon and, more broadly, across the state of Montana: This morning, expect mostly sunny skies with just a few clouds drifting through. Temperatures will be mild, ranging from around 39 degrees in the early hours to about 64 degrees by afternoon. Light northwest winds will prevail, blowing at around 6 mph with occasional gusts up to 14 mph. Later in the day, there is a possibility of rain, with an estimated accumulation of about 0.11 inches. Be prepared for the chance of brief showers, especially during the afternoon hours, as the weather shifts. Overall, it should be a pleasant day with comfortable temperatures and gentle breezes, but keep an umbrella handy in case the rain arrives.

15-Day Weather Outlook for Dillon

TomorrowTomorrow

Partly cloudy 70°/42° 💧 None 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 69°/40° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 68°/49° 💧 0.001 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/49° 💧 None 💨 11 mph

Friday, Sep 18Fri Sep 18

Light rain 70°/53° 💧 0.181 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Light rain 63°/44° 💧 0.122 in 💨 4 mph

Sunday, Sep 20Sun Sep 20

Sunny 65°/43° 💧 0.002 in 💨 5 mph

Monday, Sep 21Mon Sep 21

Sunny 65°/45° 💧 0.001 in 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Sunny 72°/46° 💧 None 💨 6 mph

Wednesday, Sep 23Wed Sep 23

Partly cloudy 75°/50° 💧 None 💨 3 mph

Thursday, Sep 24Thu Sep 24

Overcast 74°/48° 💧 0.012 in 💨 10 mph

Friday, Sep 25Fri Sep 25

Light rain 58°/48° 💧 0.091 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 54°/41° 💧 0.001 in 💨 12 mph

Sunday, Sep 27Sun Sep 27

Partly cloudy 58°/42° 💧 0.001 in 💨 3 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 59°/57° 💧 0.054 in 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dillon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Dillon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 3,1µg/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 4,0µg/m³

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

O₃ Ozone Good 56,6µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Dillon

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 5,8Moderate 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Tuesday UV 4,8Moderate 🙂Fair

Wednesday UV 4,8Moderate 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Dillon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DILLON, MONTANA

Tonight's Stargazing & Shooting Stars

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

97/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:26 PM–5:27 AM

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

☾ Moonlight 7% Waxing Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 85° 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 min80%

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 Dillon were last refreshed today at 8:39 AM. The current forecast period extends through 15/09/2026 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.