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Current weather in Montrose is clear sky.

Where can I find the hourly weather forecast for Montrose?

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

Is the weather forecast for Montrose updated regularly?

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

Now · 2:36 PM

Montrose Weather & Hourly Forecast

United States · South Dakota · 57048

78°F

Sunny

Feels like: 73°F

💧 Humidity 49% 🌡 Pressure 29.94 inHg 💨 Wind 13 mph 👁 Visibility 6.9 mi ☁ Clouds 0% ☀️ UV index 6.3 · High 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Montrose

Today

3:00 PM

Sunny

78° 💧 None 💨 13 mph H 49%29.94 inHg

6:00 PM

Sunny

77° 💧 None 💨 11 mph H 54%29.88 inHg

9:00 PM

Clear night

69° 💧 None 💨 11 mph H 65%29.88 inHg

Tomorrow

12:00 AM

Clear night

67° 💧 None 💨 14 mph H 67%29.85 inHg

3:00 AM

Clear night

67° 💧 None 💨 14 mph H 73%29.83 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 14 mph H 81%29.77 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 14 mph H 83%29.74 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 17 mph H 72%29.65 inHg

3:00 PM

Partly cloudy

85° 💧 0.001 in 💨 21 mph H 59%29.56 inHg

6:00 PM

Mostly sunny

85° 💧 0.000 in 💨 15 mph H 56%29.53 inHg

9:00 PM

Clear night

77° 💧 None 💨 10 mph H 37%29.59 inHg

Saturday

12:00 AM

Clear night

72° 💧 None 💨 13 mph H 71%29.77 inHg

3:00 AM

Clear night

66° 💧 None 💨 9 mph H 67%29.83 inHg

6:00 AM

Clear night

61° 💧 None 💨 11 mph H 62%29.94 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 10 mph H 59%30.00 inHg

12:00 PM

Partly cloudy

69° 💧 None 💨 12 mph H 43%30.03 inHg

Today

3:00 PM

Sunny

78° 💧 None 💨 13 mph H 49%29.94 inHg

4:00 PM

Sunny

78° 💧 None 💨 14 mph H 46%29.91 inHg

5:00 PM

Sunny

78° 💧 None 💨 13 mph H 48%29.91 inHg

6:00 PM

Sunny

77° 💧 None 💨 11 mph H 54%29.88 inHg

7:00 PM

Sunny

74° 💧 None 💨 9 mph H 60%29.88 inHg

8:00 PM

Clear night

71° 💧 None 💨 9 mph H 64%29.85 inHg

9:00 PM

Clear night

69° 💧 None 💨 11 mph H 65%29.88 inHg

10:00 PM

Clear night

68° 💧 None 💨 12 mph H 70%29.88 inHg

11:00 PM

Clear night

68° 💧 None 💨 14 mph H 69%29.85 inHg

Tomorrow

12:00 AM

Clear night

67° 💧 None 💨 14 mph H 67%29.85 inHg

1:00 AM

Clear night

67° 💧 None 💨 14 mph H 67%29.85 inHg

2:00 AM

Clear night

67° 💧 None 💨 14 mph H 70%29.85 inHg

3:00 AM

Clear night

67° 💧 None 💨 14 mph H 73%29.83 inHg

4:00 AM

Clear night

66° 💧 None 💨 13 mph H 75%29.83 inHg

5:00 AM

Partly cloudy night

66° 💧 None 💨 14 mph H 78%29.80 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 14 mph H 81%29.77 inHg

7:00 AM

Mostly cloudy night

66° 💧 None 💨 14 mph H 83%29.77 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 15 mph H 83%29.77 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 14 mph H 83%29.74 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 16 mph H 80%29.71 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 17 mph H 76%29.68 inHg

12:00 PM

Mostly cloudy

79° 💧 None 💨 17 mph H 72%29.65 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 19 mph H 67%29.62 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 20 mph H 63%29.59 inHg

3:00 PM

Partly cloudy

85° 💧 None 💨 21 mph H 59%29.56 inHg

4:00 PM

Mostly cloudy

86° 💧 0.000 in 💨 21 mph H 56%29.56 inHg

5:00 PM

Mostly cloudy

86° 💧 0.001 in 💨 16 mph H 55%29.53 inHg

6:00 PM

Mostly sunny

85° 💧 None 💨 15 mph H 56%29.53 inHg

7:00 PM

Sunny

83° 💧 None 💨 13 mph H 60%29.53 inHg

8:00 PM

Clear night

80° 💧 0.000 in 💨 10 mph H 53%29.56 inHg

9:00 PM

Clear night

77° 💧 None 💨 10 mph H 37%29.59 inHg

10:00 PM

Clear night

75° 💧 None 💨 13 mph H 44%29.65 inHg

11:00 PM

Clear night

75° 💧 None 💨 14 mph H 67%29.71 inHg

Saturday

12:00 AM

Clear night

72° 💧 None 💨 13 mph H 71%29.77 inHg

1:00 AM

Clear night

69° 💧 None 💨 10 mph H 74%29.80 inHg

2:00 AM

Clear night

68° 💧 None 💨 9 mph H 74%29.80 inHg

3:00 AM

Clear night

66° 💧 None 💨 9 mph H 67%29.83 inHg

4:00 AM

Clear night

64° 💧 None 💨 9 mph H 64%29.85 inHg

5:00 AM

Clear night

63° 💧 None 💨 12 mph H 68%29.91 inHg

6:00 AM

Clear night

61° 💧 None 💨 11 mph H 62%29.94 inHg

7:00 AM

Clear night

59° 💧 None 💨 9 mph H 65%29.97 inHg

8:00 AM

Sunny

60° 💧 None 💨 11 mph H 64%29.97 inHg

9:00 AM

Partly cloudy

62° 💧 None 💨 10 mph H 59%30.00 inHg

10:00 AM

Sunny

65° 💧 None 💨 10 mph H 53%30.00 inHg

11:00 AM

Mostly sunny

67° 💧 None 💨 12 mph H 46%30.03 inHg

12:00 PM

Partly cloudy

69° 💧 None 💨 12 mph H 43%30.03 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 10 mph H 42%30.03 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 10 mph H 40%30.03 inHg

3:00 PM

Mostly sunny

72° 💧 None 💨 9 mph H 37%30.00 inHg

4:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 36%30.00 inHg

5:00 PM

Mostly cloudy

72° 💧 None 💨 7 mph H 37%30.00 inHg

6:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 39%30.00 inHg

7:00 PM

Partly cloudy

68° 💧 None 💨 2 mph H 55%30.03 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 3 mph H 61%30.03 inHg

9:00 PM

Mostly clear night

63° 💧 None 💨 3 mph H 65%30.03 inHg

10:00 PM

Mostly clear night

61° 💧 None 💨 4 mph H 67%30.06 inHg

11:00 PM

Mostly clear night

60° 💧 None 💨 4 mph H 68%30.06 inHg

Sunday

12:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 69%30.06 inHg

1:00 AM

Partly cloudy night

58° 💧 None 💨 4 mph H 70%30.06 inHg

2:00 AM

Mostly clear night

58° 💧 None 💨 5 mph H 72%30.06 inHg

3:00 AM

Partly cloudy night

57° 💧 None 💨 7 mph H 71%30.06 inHg

4:00 AM

Mostly cloudy night

57° 💧 None 💨 7 mph H 69%30.03 inHg

5:00 AM

Light rain

57° 💧 0.025 in 💨 9 mph H 72%30.03 inHg

6:00 AM

Overcast night

57° 💧 None 💨 12 mph H 71%30.03 inHg

7:00 AM

Light rain

55° 💧 0.027 in 💨 9 mph H 78%30.06 inHg

10:00 AM

Moderate rain

58° 💧 None 💨 12 mph H 87%30.06 inHg

1:00 PM

Light rain

61° 💧 None 💨 15 mph H 78%30.06 inHg

4:00 PM

Mostly cloudy

63° 💧 None 💨 15 mph H 71%30.00 inHg

7:00 PM

Mostly cloudy

61° 💧 None 💨 13 mph H 71%30.00 inHg

10:00 PM

Overcast night

59° 💧 None 💨 15 mph H 77%30.00 inHg

Monday

1:00 AM

Overcast night

57° 💧 None 💨 14 mph H 78%29.97 inHg

4:00 AM

Overcast night

57° 💧 None 💨 14 mph H 82%29.91 inHg

7:00 AM

Moderate rain

56° 💧 None 💨 17 mph H 93%29.85 inHg

10:00 AM

Heavy rain

61° 💧 None 💨 14 mph H 94%29.77 inHg

1:00 PM

Moderate rain

71° 💧 None 💨 10 mph H 84%29.77 inHg

4:00 PM

Overcast

69° 💧 None 💨 12 mph H 79%29.80 inHg

7:00 PM

Sunny

68° 💧 None 💨 4 mph H 78%29.85 inHg

10:00 PM

Mostly clear night

62° 💧 None 💨 6 mph H 86%29.91 inHg

Tuesday

1:00 AM

Mostly clear night

58° 💧 None 💨 7 mph H 60%30.00 inHg

4:00 AM

Mostly clear night

55° 💧 None 💨 7 mph H 67%30.09 inHg

7:00 AM

Overcast night

52° 💧 None 💨 7 mph H 77%30.18 inHg

10:00 AM

Overcast

55° 💧 None 💨 9 mph H 74%30.24 inHg

1:00 PM

Overcast

60° 💧 None 💨 7 mph H 61%30.27 inHg

4:00 PM

Overcast

62° 💧 None 💨 7 mph H 56%30.24 inHg

7:00 PM

Overcast

61° 💧 None 💨 1 mph H 74%30.21 inHg

10:00 PM

Partly cloudy night

56° 💧 None 💨 0 mph H 79%30.27 inHg

Wednesday

1:00 AM

Overcast night

53° 💧 None 💨 1 mph H 85%30.27 inHg

7:00 AM

Mostly clear night

52° 💧 None 💨 2 mph H 82%30.27 inHg

1:00 PM

Partly cloudy

49° 💧 None 💨 4 mph H 90%30.30 inHg

7:00 PM

Mostly sunny

63° 💧 None 💨 9 mph H 57%30.27 inHg

Thursday

1:00 AM

Overcast night

62° 💧 None 💨 5 mph H 63%30.18 inHg

7:00 AM

Mostly clear night

55° 💧 None 💨 3 mph H 86%30.21 inHg

1:00 PM

Sunny

52° 💧 None 💨 8 mph H 92%30.27 inHg

7:00 PM

Sunny

67° 💧 None 💨 10 mph H 52%30.36 inHg

Friday

1:00 AM

Clear night

64° 💧 None 💨 4 mph H 59%30.30 inHg

7:00 AM

Clear night

54° 💧 None 💨 0 mph H 78%30.30 inHg

1:00 PM

Sunny

50° 💧 None 💨 5 mph H 85%30.27 inHg

7:00 PM

Sunny

71° 💧 None 💨 11 mph H 49%30.21 inHg

Saturday

1:00 AM

Clear night

69° 💧 None 💨 9 mph H 59%30.09 inHg

7:00 AM

Clear night

61° 💧 None 💨 9 mph H 73%30.12 inHg

1:00 PM

Sunny

57° 💧 None 💨 8 mph H 85%30.09 inHg

7:00 PM

Sunny

74° 💧 None 💨 7 mph H 57%30.06 inHg

Sunday

1:00 AM

Clear night

73° 💧 None 💨 4 mph H 68%30.00 inHg

7:00 AM

Clear night

63° 💧 None 💨 9 mph H 81%30.06 inHg

1:00 PM

Sunny

59° 💧 None 💨 8 mph H 94%30.09 inHg

7:00 PM

Sunny

76° 💧 None 💨 12 mph H 56%30.09 inHg

Monday

1:00 AM

Clear night

72° 💧 None 💨 13 mph H 55%30.03 inHg

7:00 AM

Clear night

61° 💧 None 💨 12 mph H 80%30.12 inHg

1:00 PM

Partly cloudy

57° 💧 None 💨 12 mph H 91%30.15 inHg

7:00 PM

Partly cloudy

72° 💧 None 💨 15 mph H 52%30.12 inHg

Tuesday

1:00 AM

Clear night

70° 💧 None 💨 13 mph H 58%30.09 inHg

7:00 AM

Clear night

62° 💧 None 💨 13 mph H 82%30.18 inHg

1:00 PM

Mostly cloudy

57° 💧 None 💨 10 mph H 92%30.21 inHg

7:00 PM

Overcast

75° 💧 None 💨 12 mph H 51%30.21 inHg

Wednesday

1:00 AM

Mostly clear night

73° 💧 None 💨 9 mph H 55%30.15 inHg

7:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 73%30.21 inHg

1:00 PM

Mostly sunny

60° 💧 None 💨 2 mph H 87%30.21 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 8 mph H 49%30.21 inHg

Thursday

1:00 AM

Mostly clear night

77° 💧 None 💨 5 mph H 56%30.12 inHg

7:00 AM

Overcast night

67° 💧 None 💨 8 mph H 82%30.12 inHg

1:00 PM

Mostly sunny

62° 💧 None 💨 7 mph H 93%30.12 inHg

7:00 PM

Partly cloudy

78° 💧 None 💨 14 mph H 35%30.06 inHg

Friday

1:00 AM

Overcast night

76° 💧 None 💨 10 mph H 42%29.97 inHg

In Montrose and, more broadly, across the state of South Dakota: Clear skies will continue into the evening, with temperatures remaining mild to warm, ranging from 69 to 82 degrees Fahrenheit. Winds from the southwest will be moderate, reaching speeds of up to 14 mph, with gusts up to 19 mph. No precipitation is expected tonight, making for calm and pleasant conditions as the night progresses. It will be a comfortable evening, with gentle breezes and mild temperatures.

15-Day Weather Outlook for Montrose

TomorrowTomorrow

Partly cloudy 86°/66° 💧 None 💨 21 mph

Saturday, Sep 12Sat Sep 12

Partly cloudy 83°/59° 💧 None 💨 14 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 68°/55° 💧 0.434 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Heavy rain 71°/56° 💧 0.561 in 💨 17 mph

Tuesday, Sep 15Tue Sep 15

Overcast 68°/52° 💧 0.005 in 💨 9 mph

Wednesday, Sep 16Wed Sep 16

Overcast 61°/49° 💧 None 💨 4 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 63°/52° 💧 0.017 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Sunny 67°/50° 💧 None 💨 10 mph

Saturday, Sep 19Sat Sep 19

Sunny 71°/57° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 74°/59° 💧 None 💨 9 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 76°/57° 💧 None 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 72°/57° 💧 None 💨 15 mph

Wednesday, Sep 23Wed Sep 23

Overcast 75°/60° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 79°/62° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 78°/76° 💧 None 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Montrose

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Montrose

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 PM

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

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

O₃ Ozone Fair 88,2µg/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 Montrose

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 6,3High 🙂Fair

Tomorrow UV 6,3High 🙂Fair

Saturday UV 5,3Moderate 🙂Fair

Sunday UV 3,6Moderate 🙂Fair

Monday UV 5,0Moderate 😊Good

Tuesday UV 5,0Moderate —Unavailable

Wednesday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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.

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 Montrose

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MONTROSE, SOUTH DAKOTA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 9:27 PM–5:24 AM

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

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 53° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min74%

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 Montrose were last refreshed today at 2:35 PM. The current forecast period extends through 12/09/2026 at 12:00 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.