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Current weather in Carlton is clear sky.

Where can I find the hourly weather forecast for Carlton?

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

Is the weather forecast for Carlton updated regularly?

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

Now · 1:08 AM

Carlton Weather & Hourly Forecast

United States · Montana · 59833

44°F

Clear night

Feels like: 41°F

💧 Humidity 73% 🌡 Pressure 30.30 inHg 💨 Wind 1 mph 👁 Visibility 17.8 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Carlton

Today

2:00 AM

Clear night

43° 💧 None 💨 1 mph H 74%30.30 inHg

5:00 AM

Clear night

42° 💧 None 💨 0 mph H 77%30.30 inHg

8:00 AM

Partly cloudy

43° 💧 None 💨 1 mph H 80%30.33 inHg

11:00 AM

Sunny

60° 💧 None 💨 2 mph H 48%30.30 inHg

2:00 PM

Sunny

68° 💧 None 💨 2 mph H 40%30.21 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 0 mph H 31%30.12 inHg

8:00 PM

Sunny

63° 💧 None 💨 0 mph H 41%30.09 inHg

11:00 PM

Partly cloudy night

52° 💧 None 💨 2 mph H 58%30.12 inHg

Tomorrow

2:00 AM

Mostly clear night

47° 💧 None 💨 3 mph H 68%30.06 inHg

5:00 AM

Partly cloudy night

46° 💧 None 💨 2 mph H 68%30.03 inHg

8:00 AM

Mostly sunny

48° 💧 None 💨 2 mph H 69%29.97 inHg

11:00 AM

Sunny

68° 💧 None 💨 3 mph H 38%29.91 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 25%29.83 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 25%29.77 inHg

8:00 PM

Mostly cloudy night

63° 💧 0.004 in 💨 3 mph H 52%29.77 inHg

11:00 PM

Mostly cloudy night

55° 💧 0.091 in 💨 2 mph H 80%29.80 inHg

Today

2:00 AM

Clear night

43° 💧 None 💨 1 mph H 74%30.30 inHg

3:00 AM

Clear night

43° 💧 None 💨 1 mph H 76%30.30 inHg

4:00 AM

Clear night

42° 💧 None 💨 1 mph H 76%30.30 inHg

5:00 AM

Clear night

42° 💧 None 💨 0 mph H 77%30.30 inHg

6:00 AM

Clear night

41° 💧 None 💨 1 mph H 80%30.33 inHg

7:00 AM

Partly cloudy night

40° 💧 None 💨 1 mph H 81%30.33 inHg

8:00 AM

Partly cloudy

43° 💧 None 💨 1 mph H 80%30.33 inHg

9:00 AM

Sunny

49° 💧 None 💨 1 mph H 71%30.33 inHg

10:00 AM

Sunny

55° 💧 None 💨 2 mph H 56%30.33 inHg

11:00 AM

Sunny

60° 💧 None 💨 2 mph H 48%30.30 inHg

12:00 PM

Sunny

63° 💧 None 💨 2 mph H 44%30.27 inHg

1:00 PM

Sunny

66° 💧 None 💨 2 mph H 42%30.24 inHg

2:00 PM

Sunny

68° 💧 None 💨 2 mph H 40%30.21 inHg

3:00 PM

Sunny

70° 💧 None 💨 2 mph H 38%30.18 inHg

4:00 PM

Sunny

71° 💧 None 💨 1 mph H 36%30.15 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 0 mph H 31%30.12 inHg

6:00 PM

Sunny

71° 💧 None 💨 0 mph H 29%30.09 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 0 mph H 43%30.09 inHg

8:00 PM

Sunny

63° 💧 None 💨 0 mph H 41%30.09 inHg

9:00 PM

Mostly clear night

59° 💧 None 💨 1 mph H 44%30.12 inHg

10:00 PM

Mostly cloudy night

55° 💧 None 💨 1 mph H 52%30.12 inHg

11:00 PM

Partly cloudy night

52° 💧 None 💨 2 mph H 58%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 63%30.09 inHg

1:00 AM

Partly cloudy night

48° 💧 None 💨 2 mph H 67%30.06 inHg

2:00 AM

Mostly clear night

47° 💧 None 💨 3 mph H 68%30.06 inHg

3:00 AM

Clear night

47° 💧 None 💨 2 mph H 67%30.03 inHg

4:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 67%30.03 inHg

5:00 AM

Partly cloudy night

46° 💧 None 💨 2 mph H 68%30.03 inHg

6:00 AM

Partly cloudy night

45° 💧 None 💨 2 mph H 70%30.00 inHg

7:00 AM

Partly cloudy night

45° 💧 None 💨 2 mph H 71%30.00 inHg

8:00 AM

Mostly sunny

48° 💧 None 💨 2 mph H 69%29.97 inHg

9:00 AM

Mostly sunny

56° 💧 None 💨 2 mph H 57%29.97 inHg

10:00 AM

Sunny

63° 💧 None 💨 3 mph H 45%29.97 inHg

11:00 AM

Sunny

68° 💧 None 💨 3 mph H 38%29.91 inHg

12:00 PM

Sunny

72° 💧 None 💨 3 mph H 33%29.88 inHg

1:00 PM

Partly cloudy

75° 💧 None 💨 6 mph H 28%29.85 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 25%29.83 inHg

3:00 PM

Partly cloudy

76° 💧 None 💨 7 mph H 23%29.80 inHg

4:00 PM

Mostly cloudy

75° 💧 None 💨 7 mph H 22%29.77 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 25%29.77 inHg

6:00 PM

Partly cloudy

73° 💧 None 💨 3 mph H 32%29.77 inHg

7:00 PM

Mostly cloudy

69° 💧 None 💨 2 mph H 48%29.77 inHg

8:00 PM

Mostly cloudy night

63° 💧 0.001 in 💨 3 mph H 52%29.77 inHg

9:00 PM

Mostly cloudy night

60° 💧 0.003 in 💨 1 mph H 62%29.80 inHg

10:00 PM

Mostly cloudy night

57° 💧 None 💨 1 mph H 70%29.80 inHg

11:00 PM

Mostly cloudy night

55° 💧 None 💨 2 mph H 80%29.80 inHg

Friday

12:00 AM

Light rain

54° 💧 0.007 in 💨 2 mph H 85%29.80 inHg

1:00 AM

Light rain

54° 💧 0.084 in 💨 1 mph H 89%29.83 inHg

2:00 AM

Light rain

54° 💧 0.052 in 💨 0 mph H 90%29.83 inHg

3:00 AM

Light rain

54° 💧 0.084 in 💨 0 mph H 88%29.83 inHg

4:00 AM

Light rain

53° 💧 0.089 in 💨 2 mph H 92%29.83 inHg

5:00 AM

Light rain

52° 💧 0.036 in 💨 2 mph H 94%29.83 inHg

6:00 AM

Light thunderstorms

51° 💧 0.057 in 💨 1 mph H 92%29.85 inHg

7:00 AM

Light rain

51° 💧 0.051 in 💨 1 mph H 90%29.85 inHg

8:00 AM

Partly cloudy

51° 💧 0.003 in 💨 0 mph H 89%29.88 inHg

9:00 AM

Light rain

52° 💧 0.009 in 💨 1 mph H 93%29.88 inHg

10:00 AM

Light rain

54° 💧 0.013 in 💨 0 mph H 87%29.91 inHg

11:00 AM

Light rain

59° 💧 0.018 in 💨 1 mph H 65%29.88 inHg

12:00 PM

Light rain

60° 💧 0.011 in 💨 1 mph H 57%29.88 inHg

1:00 PM

Light rain

62° 💧 0.009 in 💨 1 mph H 47%29.88 inHg

2:00 PM

Light rain

63° 💧 0.005 in 💨 2 mph H 38%29.85 inHg

3:00 PM

Partly cloudy

64° 💧 None 💨 2 mph H 35%29.85 inHg

4:00 PM

Sunny

65° 💧 None 💨 3 mph H 32%29.83 inHg

5:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 32%29.83 inHg

6:00 PM

Mostly cloudy

64° 💧 None 💨 4 mph H 33%29.83 inHg

9:00 PM

Mostly cloudy night

56° 💧 None 💨 1 mph H 44%29.85 inHg

Saturday

12:00 AM

Overcast night

50° 💧 None 💨 2 mph H 64%29.91 inHg

3:00 AM

Mostly cloudy night

45° 💧 None 💨 3 mph H 82%29.94 inHg

6:00 AM

Overcast night

45° 💧 None 💨 4 mph H 81%29.94 inHg

9:00 AM

Overcast

49° 💧 None 💨 6 mph H 68%29.94 inHg

12:00 PM

Overcast

56° 💧 None 💨 9 mph H 57%29.88 inHg

3:00 PM

Mostly cloudy

60° 💧 None 💨 12 mph H 51%29.80 inHg

6:00 PM

Overcast

56° 💧 None 💨 9 mph H 58%29.74 inHg

9:00 PM

Light rain

49° 💧 None 💨 5 mph H 85%29.77 inHg

Sunday

12:00 AM

Light rain

47° 💧 None 💨 4 mph H 91%29.74 inHg

3:00 AM

Moderate rain

47° 💧 None 💨 1 mph H 90%29.74 inHg

6:00 AM

Light rain

46° 💧 None 💨 2 mph H 95%29.80 inHg

9:00 AM

Moderate rain

46° 💧 None 💨 2 mph H 94%29.85 inHg

12:00 PM

Light rain

45° 💧 None 💨 0 mph H 92%29.94 inHg

3:00 PM

Light rain

45° 💧 None 💨 4 mph H 94%30.00 inHg

6:00 PM

Light rain

45° 💧 None 💨 3 mph H 92%30.03 inHg

9:00 PM

Mostly cloudy night

44° 💧 None 💨 1 mph H 91%30.09 inHg

Monday

12:00 AM

Partly cloudy night

43° 💧 None 💨 1 mph H 88%30.09 inHg

3:00 AM

Partly cloudy night

43° 💧 None 💨 2 mph H 88%30.09 inHg

6:00 AM

Overcast night

44° 💧 None 💨 2 mph H 88%30.12 inHg

9:00 AM

Mostly sunny

46° 💧 None 💨 2 mph H 91%30.12 inHg

12:00 PM

Partly cloudy

53° 💧 None 💨 1 mph H 65%30.09 inHg

6:00 PM

Mostly sunny

52° 💧 None 💨 2 mph H 61%30.12 inHg

Tuesday

12:00 AM

Clear night

58° 💧 None 💨 1 mph H 52%29.97 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 1 mph H 66%29.97 inHg

12:00 PM

Partly cloudy

41° 💧 None 💨 2 mph H 73%30.00 inHg

6:00 PM

Sunny

61° 💧 None 💨 0 mph H 45%29.94 inHg

Wednesday

12:00 AM

Light rain

63° 💧 None 💨 2 mph H 47%29.85 inHg

6:00 AM

Mostly cloudy night

51° 💧 None 💨 2 mph H 71%29.88 inHg

12:00 PM

Mostly sunny

46° 💧 None 💨 2 mph H 82%29.91 inHg

6:00 PM

Mostly sunny

62° 💧 None 💨 1 mph H 56%29.88 inHg

Thursday

12:00 AM

Light rain

58° 💧 None 💨 5 mph H 72%29.88 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 80%30.03 inHg

12:00 PM

Mostly cloudy

45° 💧 None 💨 5 mph H 73%30.06 inHg

6:00 PM

Partly cloudy

50° 💧 None 💨 9 mph H 61%30.09 inHg

Friday

12:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 58%29.97 inHg

6:00 AM

Light rain

45° 💧 None 💨 2 mph H 92%30.03 inHg

12:00 PM

Moderate rain

44° 💧 None 💨 2 mph H 94%30.00 inHg

6:00 PM

Moderate rain

47° 💧 None 💨 3 mph H 93%30.00 inHg

Saturday

12:00 AM

Overcast night

48° 💧 None 💨 4 mph H 85%30.00 inHg

6:00 AM

Mostly clear night

42° 💧 None 💨 4 mph H 86%30.03 inHg

12:00 PM

Mostly sunny

39° 💧 None 💨 3 mph H 88%30.09 inHg

6:00 PM

Mostly sunny

55° 💧 None 💨 2 mph H 61%30.12 inHg

Sunday

12:00 AM

Clear night

56° 💧 None 💨 4 mph H 54%30.15 inHg

6:00 AM

Clear night

44° 💧 None 💨 1 mph H 73%30.24 inHg

12:00 PM

Sunny

36° 💧 None 💨 2 mph H 88%30.24 inHg

6:00 PM

Sunny

59° 💧 None 💨 2 mph H 48%30.18 inHg

Monday

12:00 AM

Clear night

66° 💧 None 💨 1 mph H 42%30.00 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 1 mph H 65%30.00 inHg

12:00 PM

Overcast

45° 💧 None 💨 3 mph H 60%30.00 inHg

6:00 PM

Mostly cloudy

66° 💧 None 💨 1 mph H 37%29.97 inHg

Tuesday

12:00 AM

Clear night

69° 💧 None 💨 1 mph H 44%29.85 inHg

6:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 70%29.91 inHg

12:00 PM

Mostly sunny

46° 💧 None 💨 3 mph H 71%29.91 inHg

6:00 PM

Mostly sunny

57° 💧 None 💨 7 mph H 44%30.03 inHg

Wednesday

12:00 AM

Partly cloudy night

58° 💧 None 💨 5 mph H 44%30.06 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 0 mph H 67%30.12 inHg

12:00 PM

Sunny

39° 💧 None 💨 2 mph H 76%30.09 inHg

In Carlton and, more broadly, across the state of Montana: Tonight, the skies will remain mostly cloudy, with temperatures holding steady around 54 degrees. Light south winds are expected, reaching up to 7 mph with occasional gusts. No precipitation is anticipated during the evening and into the early overnight hours. The cool conditions and gentle breezes will likely persist through the night, providing a relatively calm and quiet evening.

15-Day Weather Outlook for Carlton

TomorrowTomorrow

Mostly sunny 76°/45° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 73°/51° 💧 None 💨 4 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 64°/45° 💧 None 💨 12 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 56°/45° 💧 0.946 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 53°/43° 💧 0.092 in 💨 3 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 58°/41° 💧 None 💨 2 mph

Wednesday, Sep 16Wed Sep 16

Light rain 63°/46° 💧 0.050 in 💨 2 mph

Thursday, Sep 17Thu Sep 17

Light rain 62°/45° 💧 0.133 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Moderate rain 57°/44° 💧 0.282 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 48°/39° 💧 0.482 in 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 56°/36° 💧 0.020 in 💨 4 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 66°/45° 💧 None 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 69°/46° 💧 None 💨 3 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 58°/39° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Carlton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Carlton

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 0,5µg/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 0,5µg/m³

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

O₃ Ozone Good 57,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,6µg/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 Carlton

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 😊Good

Tomorrow UV 5,8Moderate 🙂Fair

Friday UV 5,1Moderate 🙂Fair

Saturday UV 4,1Moderate 🙂Fair

Sunday UV 2,0Low 😊Good

Monday UV 5,0Moderate —Unavailable

Tuesday UV 6,0High —Unavailable

Hourly UV index today

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

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 Carlton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CARLTON, MONTANA

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: 9:48 PM–5:20 AM

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

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

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° 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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Carlton were last refreshed today at 1:08 AM. The current forecast period extends through 10/09/2026 at 11:00 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.