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Current weather in Klein is clear sky.

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

Now · 12:36 PM

Klein Weather & Hourly Forecast

United States · Montana · 59072

70°F

Sunny

Feels like: 61°F

💧 Humidity 29% 🌡 Pressure 30.03 inHg 💨 Wind 11 mph 👁 Visibility 31.8 mi ☁ Clouds 0% ☀️ UV index 5.2 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Klein

Today

1:00 PM

Sunny

70° 💧 None 💨 11 mph H 29%30.03 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 16 mph H 22%30.03 inHg

7:00 PM

Sunny

64° 💧 None 💨 10 mph H 42%30.12 inHg

10:00 PM

Clear night

55° 💧 None 💨 2 mph H 63%30.21 inHg

Tomorrow

1:00 AM

Clear night

51° 💧 None 💨 6 mph H 69%30.21 inHg

4:00 AM

Clear night

49° 💧 None 💨 6 mph H 68%30.24 inHg

7:00 AM

Sunny

49° 💧 None 💨 8 mph H 66%30.24 inHg

10:00 AM

Sunny

63° 💧 None 💨 8 mph H 43%30.21 inHg

1:00 PM

Sunny

73° 💧 None 💨 12 mph H 27%30.09 inHg

4:00 PM

Sunny

77° 💧 None 💨 14 mph H 20%30.03 inHg

7:00 PM

Sunny

72° 💧 None 💨 10 mph H 24%30.00 inHg

10:00 PM

Clear night

61° 💧 None 💨 1 mph H 43%30.03 inHg

Thursday

1:00 AM

Clear night

55° 💧 None 💨 5 mph H 52%30.00 inHg

4:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 58%29.94 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 7 mph H 60%29.91 inHg

10:00 AM

Partly cloudy

67° 💧 None 💨 8 mph H 36%29.88 inHg

Today

1:00 PM

Sunny

70° 💧 None 💨 11 mph H 29%30.03 inHg

2:00 PM

Sunny

72° 💧 None 💨 12 mph H 24%30.00 inHg

3:00 PM

Sunny

72° 💧 None 💨 14 mph H 22%30.00 inHg

4:00 PM

Mostly sunny

72° 💧 None 💨 16 mph H 22%30.03 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 13 mph H 25%30.03 inHg

6:00 PM

Mostly sunny

70° 💧 None 💨 14 mph H 26%30.06 inHg

7:00 PM

Sunny

64° 💧 None 💨 10 mph H 42%30.12 inHg

8:00 PM

Mostly clear night

59° 💧 None 💨 5 mph H 53%30.15 inHg

9:00 PM

Clear night

57° 💧 None 💨 2 mph H 60%30.18 inHg

10:00 PM

Clear night

55° 💧 None 💨 2 mph H 63%30.21 inHg

11:00 PM

Clear night

53° 💧 None 💨 6 mph H 67%30.21 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 6 mph H 68%30.21 inHg

1:00 AM

Clear night

51° 💧 None 💨 6 mph H 69%30.21 inHg

2:00 AM

Clear night

51° 💧 None 💨 6 mph H 70%30.21 inHg

3:00 AM

Clear night

50° 💧 None 💨 7 mph H 69%30.24 inHg

4:00 AM

Clear night

49° 💧 None 💨 6 mph H 68%30.24 inHg

5:00 AM

Clear night

48° 💧 None 💨 6 mph H 70%30.24 inHg

6:00 AM

Clear night

48° 💧 None 💨 7 mph H 69%30.24 inHg

7:00 AM

Sunny

49° 💧 None 💨 8 mph H 66%30.24 inHg

8:00 AM

Sunny

53° 💧 None 💨 9 mph H 59%30.24 inHg

9:00 AM

Sunny

58° 💧 None 💨 8 mph H 53%30.21 inHg

10:00 AM

Sunny

63° 💧 None 💨 8 mph H 43%30.21 inHg

11:00 AM

Sunny

67° 💧 None 💨 7 mph H 37%30.18 inHg

12:00 PM

Sunny

71° 💧 None 💨 9 mph H 30%30.12 inHg

1:00 PM

Sunny

73° 💧 None 💨 12 mph H 27%30.09 inHg

2:00 PM

Sunny

75° 💧 None 💨 14 mph H 23%30.06 inHg

3:00 PM

Sunny

77° 💧 None 💨 14 mph H 20%30.03 inHg

4:00 PM

Sunny

77° 💧 None 💨 14 mph H 20%30.03 inHg

5:00 PM

Sunny

77° 💧 None 💨 13 mph H 20%30.00 inHg

6:00 PM

Sunny

76° 💧 None 💨 12 mph H 21%30.00 inHg

7:00 PM

Sunny

72° 💧 None 💨 10 mph H 24%30.00 inHg

8:00 PM

Clear night

66° 💧 None 💨 6 mph H 31%30.00 inHg

9:00 PM

Clear night

63° 💧 None 💨 1 mph H 41%30.03 inHg

10:00 PM

Clear night

61° 💧 None 💨 1 mph H 43%30.03 inHg

11:00 PM

Clear night

58° 💧 None 💨 4 mph H 45%30.03 inHg

Thursday

12:00 AM

Clear night

57° 💧 None 💨 6 mph H 47%30.00 inHg

1:00 AM

Clear night

55° 💧 None 💨 5 mph H 52%30.00 inHg

2:00 AM

Clear night

56° 💧 None 💨 8 mph H 48%30.00 inHg

3:00 AM

Clear night

54° 💧 None 💨 6 mph H 53%29.94 inHg

4:00 AM

Mostly clear night

52° 💧 None 💨 6 mph H 58%29.94 inHg

5:00 AM

Mostly clear night

52° 💧 None 💨 7 mph H 60%29.94 inHg

6:00 AM

Mostly clear night

52° 💧 None 💨 8 mph H 59%29.94 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 7 mph H 60%29.91 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 8 mph H 56%29.91 inHg

9:00 AM

Partly cloudy

60° 💧 None 💨 7 mph H 48%29.91 inHg

10:00 AM

Partly cloudy

67° 💧 None 💨 8 mph H 36%29.88 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 9 mph H 28%29.83 inHg

12:00 PM

Mostly sunny

78° 💧 None 💨 9 mph H 24%29.80 inHg

1:00 PM

Mostly sunny

81° 💧 None 💨 10 mph H 19%29.74 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 12 mph H 16%29.71 inHg

3:00 PM

Mostly sunny

84° 💧 None 💨 11 mph H 16%29.68 inHg

4:00 PM

Sunny

85° 💧 None 💨 10 mph H 14%29.65 inHg

5:00 PM

Sunny

85° 💧 None 💨 9 mph H 14%29.62 inHg

6:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 18%29.62 inHg

7:00 PM

Sunny

76° 💧 None 💨 4 mph H 27%29.62 inHg

8:00 PM

Clear night

71° 💧 None 💨 4 mph H 28%29.62 inHg

9:00 PM

Clear night

69° 💧 None 💨 4 mph H 29%29.62 inHg

10:00 PM

Clear night

65° 💧 None 💨 4 mph H 36%29.65 inHg

11:00 PM

Mostly clear night

63° 💧 None 💨 2 mph H 41%29.68 inHg

Friday

12:00 AM

Partly cloudy night

63° 💧 None 💨 4 mph H 40%29.68 inHg

1:00 AM

Clear night

62° 💧 None 💨 9 mph H 46%29.68 inHg

2:00 AM

Mostly clear night

61° 💧 None 💨 8 mph H 55%29.71 inHg

3:00 AM

Mostly clear night

60° 💧 None 💨 7 mph H 61%29.68 inHg

4:00 AM

Clear night

59° 💧 None 💨 9 mph H 64%29.71 inHg

5:00 AM

Clear night

57° 💧 None 💨 8 mph H 73%29.74 inHg

6:00 AM

Mostly cloudy night

55° 💧 None 💨 9 mph H 79%29.77 inHg

9:00 AM

Partly cloudy

61° 💧 None 💨 9 mph H 67%29.80 inHg

12:00 PM

Light rain

62° 💧 None 💨 10 mph H 68%29.85 inHg

3:00 PM

Mostly cloudy

63° 💧 None 💨 16 mph H 53%29.88 inHg

6:00 PM

Mostly sunny

63° 💧 None 💨 14 mph H 42%29.91 inHg

9:00 PM

Clear night

55° 💧 None 💨 6 mph H 53%30.00 inHg

Saturday

12:00 AM

Partly cloudy night

51° 💧 None 💨 5 mph H 64%30.06 inHg

3:00 AM

Mostly cloudy night

47° 💧 None 💨 3 mph H 74%30.09 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 79%30.09 inHg

9:00 AM

Partly cloudy

52° 💧 None 💨 7 mph H 67%30.12 inHg

12:00 PM

Overcast

58° 💧 None 💨 10 mph H 57%30.09 inHg

3:00 PM

Mostly cloudy

62° 💧 None 💨 11 mph H 45%30.00 inHg

6:00 PM

Partly cloudy

63° 💧 None 💨 14 mph H 44%29.91 inHg

9:00 PM

Mostly clear night

54° 💧 None 💨 15 mph H 72%29.88 inHg

Sunday

12:00 AM

Partly cloudy night

51° 💧 None 💨 17 mph H 75%29.80 inHg

3:00 AM

Light rain

48° 💧 None 💨 17 mph H 87%29.77 inHg

6:00 AM

Mostly cloudy night

47° 💧 None 💨 12 mph H 88%29.74 inHg

9:00 AM

Overcast

50° 💧 None 💨 1 mph H 84%29.74 inHg

12:00 PM

Light rain

56° 💧 None 💨 17 mph H 63%29.71 inHg

3:00 PM

Light rain

59° 💧 None 💨 19 mph H 47%29.77 inHg

6:00 PM

Partly cloudy

52° 💧 None 💨 11 mph H 47%29.94 inHg

9:00 PM

Mostly cloudy night

45° 💧 None 💨 9 mph H 65%30.06 inHg

Monday

12:00 AM

Overcast night

46° 💧 None 💨 3 mph H 61%30.09 inHg

6:00 AM

Partly cloudy night

49° 💧 None 💨 8 mph H 64%30.03 inHg

12:00 PM

Overcast

45° 💧 None 💨 4 mph H 78%30.03 inHg

6:00 PM

Sunny

64° 💧 None 💨 15 mph H 36%29.97 inHg

Tuesday

12:00 AM

Clear night

69° 💧 None 💨 5 mph H 26%29.91 inHg

6:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 59%30.03 inHg

12:00 PM

Partly cloudy

44° 💧 None 💨 4 mph H 81%30.06 inHg

6:00 PM

Sunny

67° 💧 None 💨 4 mph H 36%30.03 inHg

Wednesday

12:00 AM

Partly cloudy night

71° 💧 None 💨 10 mph H 28%29.94 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 62%30.06 inHg

12:00 PM

Sunny

48° 💧 None 💨 4 mph H 75%30.09 inHg

6:00 PM

Sunny

67° 💧 None 💨 5 mph H 47%30.09 inHg

Thursday

12:00 AM

Partly cloudy night

68° 💧 None 💨 16 mph H 52%30.15 inHg

6:00 AM

Overcast night

54° 💧 None 💨 18 mph H 83%30.39 inHg

12:00 PM

Overcast

49° 💧 None 💨 13 mph H 82%30.50 inHg

6:00 PM

Overcast

57° 💧 None 💨 11 mph H 76%30.47 inHg

Friday

12:00 AM

Mostly clear night

66° 💧 None 💨 10 mph H 61%30.33 inHg

6:00 AM

Partly cloudy night

56° 💧 None 💨 5 mph H 89%30.27 inHg

12:00 PM

Mostly cloudy

52° 💧 None 💨 3 mph H 98%30.15 inHg

6:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 56%30.00 inHg

Saturday

12:00 AM

Mostly clear night

84° 💧 None 💨 2 mph H 46%29.77 inHg

6:00 AM

Clear night

61° 💧 None 💨 3 mph H 95%29.77 inHg

12:00 PM

Sunny

57° 💧 None 💨 15 mph H 65%29.85 inHg

6:00 PM

Sunny

70° 💧 None 💨 26 mph H 15%29.91 inHg

Sunday

12:00 AM

Clear night

70° 💧 None 💨 15 mph H 20%29.88 inHg

6:00 AM

Clear night

52° 💧 None 💨 5 mph H 54%30.06 inHg

12:00 PM

Sunny

46° 💧 None 💨 4 mph H 72%30.15 inHg

6:00 PM

Sunny

68° 💧 None 💨 6 mph H 33%30.18 inHg

Monday

12:00 AM

Clear night

70° 💧 None 💨 11 mph H 27%30.12 inHg

6:00 AM

Clear night

54° 💧 None 💨 3 mph H 54%30.27 inHg

12:00 PM

Sunny

45° 💧 None 💨 5 mph H 77%30.33 inHg

6:00 PM

Sunny

67° 💧 None 💨 9 mph H 32%30.30 inHg

Tuesday

12:00 AM

Clear night

72° 💧 None 💨 3 mph H 25%30.15 inHg

6:00 AM

Clear night

53° 💧 None 💨 6 mph H 56%30.18 inHg

12:00 PM

Sunny

49° 💧 None 💨 8 mph H 60%30.15 inHg

6:00 PM

Sunny

75° 💧 None 💨 6 mph H 23%30.06 inHg

Wednesday

12:00 AM

Clear night

79° 💧 None 💨 3 mph H 29%29.91 inHg

In Klein and, more broadly, across the state of Montana: Skies will feature a mix of sun and clouds throughout the afternoon, with temperatures remaining on the cooler side, ranging from 46 to 52 degrees Fahrenheit. There is a possibility of light rain, with about 0.03 inches expected, and the highest chance of rain occurring around 47%. Winds will be moderate from the northwest, averaging up to 13 mph, with gusts reaching 19 mph. Overall, expect a day with variable skies and mild conditions, so it’s a good idea to carry an umbrella if you plan to be outdoors later today.

15-Day Weather Outlook for Klein

TomorrowTomorrow

Mostly sunny 77°/49° 💧 None 💨 14 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 85°/51° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Light rain 82°/58° 💧 0.029 in 💨 16 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 63°/46° 💧 None 💨 14 mph

Sunday, Sep 13Sun Sep 13

Light rain 63°/47° 💧 0.144 in 💨 19 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 52°/45° 💧 0.141 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 69°/44° 💧 None 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 71°/48° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Overcast 68°/49° 💧 0.004 in 💨 18 mph

Friday, Sep 18Fri Sep 18

Overcast 66°/52° 💧 0.006 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 84°/57° 💧 0.008 in 💨 15 mph

Sunday, Sep 20Sun Sep 20

Sunny 70°/46° 💧 None 💨 26 mph

Monday, Sep 21Mon Sep 21

Sunny 70°/45° 💧 None 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Sunny 72°/49° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Sunny 79°/75° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Klein

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Klein

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 PM

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 1,0µg/m³

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

O₃ Ozone Fair 92,1µg/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.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Klein

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 🙂Fair

Tomorrow UV 5,6Moderate 🙂Fair

Thursday UV 6,2High 😐Moderate

Friday UV 4,1Moderate 🙂Fair

Saturday UV 4,0Moderate 🙂Fair

Sunday UV 2,0Low —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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. 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 Klein

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · KLEIN, MONTANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:25 PM–4:59 AM

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

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

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 75° 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 Klein were last refreshed today at 12:36 PM. The current forecast period extends through 10/09/2026 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.