What is the weather in Marietta right now?

Current weather in Marietta is clear sky.

Where can I find the hourly weather forecast for Marietta?

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

Is the weather forecast for Marietta updated regularly?

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

Now · 5:07 PM

Marietta Weather & Hourly Forecast

United States · Minnesota · 56257

77°F

Sunny

Feels like: 71°F

💧 Humidity 39% 🌡 Pressure 30.00 inHg 💨 Wind 12 mph 👁 Visibility 32.4 mi ☁ Clouds 1% ☀️ UV index 1.9 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Marietta

Today

6:00 PM

Sunny

76° 💧 None 💨 11 mph H 39%30.00 inHg

9:00 PM

Clear night

67° 💧 None 💨 4 mph H 62%30.00 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 5 mph H 67%30.03 inHg

3:00 AM

Clear night

60° 💧 None 💨 4 mph H 73%30.00 inHg

6:00 AM

Clear night

58° 💧 None 💨 3 mph H 81%30.00 inHg

9:00 AM

Sunny

67° 💧 None 💨 6 mph H 63%30.00 inHg

12:00 PM

Sunny

82° 💧 None 💨 9 mph H 29%29.94 inHg

3:00 PM

Sunny

85° 💧 None 💨 12 mph H 26%29.88 inHg

6:00 PM

Sunny

83° 💧 None 💨 13 mph H 33%29.83 inHg

9:00 PM

Clear night

75° 💧 None 💨 13 mph H 48%29.83 inHg

Friday

12:00 AM

Clear night

71° 💧 None 💨 12 mph H 56%29.83 inHg

3:00 AM

Partly cloudy night

70° 💧 None 💨 15 mph H 56%29.77 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 16 mph H 59%29.74 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 12 mph H 56%29.71 inHg

12:00 PM

Overcast

80° 💧 None 💨 15 mph H 50%29.65 inHg

3:00 PM

Overcast

83° 💧 0.004 in 💨 13 mph H 54%29.56 inHg

Today

6:00 PM

Sunny

76° 💧 None 💨 11 mph H 39%30.00 inHg

7:00 PM

Sunny

74° 💧 None 💨 8 mph H 44%30.00 inHg

8:00 PM

Clear night

69° 💧 None 💨 4 mph H 56%30.00 inHg

9:00 PM

Clear night

67° 💧 None 💨 4 mph H 62%30.00 inHg

10:00 PM

Mostly clear night

65° 💧 None 💨 5 mph H 65%30.03 inHg

11:00 PM

Clear night

64° 💧 None 💨 5 mph H 67%30.03 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 5 mph H 67%30.03 inHg

1:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 68%30.03 inHg

2:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 71%30.03 inHg

3:00 AM

Clear night

60° 💧 None 💨 4 mph H 73%30.00 inHg

4:00 AM

Clear night

60° 💧 None 💨 5 mph H 74%30.00 inHg

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 77%30.00 inHg

6:00 AM

Clear night

58° 💧 None 💨 3 mph H 81%30.00 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 81%30.00 inHg

8:00 AM

Sunny

61° 💧 None 💨 6 mph H 74%30.00 inHg

9:00 AM

Sunny

67° 💧 None 💨 6 mph H 63%30.00 inHg

10:00 AM

Sunny

73° 💧 None 💨 5 mph H 50%30.00 inHg

11:00 AM

Sunny

78° 💧 None 💨 6 mph H 39%29.97 inHg

12:00 PM

Sunny

82° 💧 None 💨 9 mph H 29%29.94 inHg

1:00 PM

Sunny

84° 💧 None 💨 11 mph H 26%29.94 inHg

2:00 PM

Sunny

84° 💧 None 💨 12 mph H 26%29.91 inHg

3:00 PM

Sunny

85° 💧 None 💨 12 mph H 26%29.88 inHg

4:00 PM

Mostly sunny

85° 💧 None 💨 14 mph H 28%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 14 mph H 30%29.85 inHg

6:00 PM

Sunny

83° 💧 None 💨 13 mph H 33%29.83 inHg

7:00 PM

Sunny

80° 💧 None 💨 10 mph H 39%29.83 inHg

8:00 PM

Clear night

76° 💧 None 💨 12 mph H 45%29.83 inHg

9:00 PM

Clear night

75° 💧 None 💨 13 mph H 48%29.83 inHg

10:00 PM

Clear night

73° 💧 None 💨 13 mph H 52%29.83 inHg

11:00 PM

Clear night

72° 💧 None 💨 12 mph H 55%29.83 inHg

Friday

12:00 AM

Clear night

71° 💧 None 💨 12 mph H 56%29.83 inHg

1:00 AM

Mostly clear night

71° 💧 None 💨 13 mph H 55%29.80 inHg

2:00 AM

Partly cloudy night

71° 💧 None 💨 15 mph H 55%29.80 inHg

3:00 AM

Partly cloudy night

70° 💧 None 💨 15 mph H 56%29.77 inHg

4:00 AM

Partly cloudy night

70° 💧 None 💨 15 mph H 56%29.77 inHg

5:00 AM

Partly cloudy night

69° 💧 None 💨 16 mph H 57%29.74 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 16 mph H 59%29.74 inHg

7:00 AM

Partly cloudy

69° 💧 None 💨 16 mph H 60%29.71 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 15 mph H 59%29.71 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 12 mph H 56%29.71 inHg

10:00 AM

Mostly cloudy

74° 💧 None 💨 14 mph H 54%29.68 inHg

11:00 AM

Overcast

78° 💧 None 💨 15 mph H 51%29.68 inHg

12:00 PM

Overcast

80° 💧 None 💨 15 mph H 50%29.65 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 13 mph H 50%29.62 inHg

2:00 PM

Overcast

84° 💧 None 💨 13 mph H 50%29.59 inHg

3:00 PM

Overcast

83° 💧 0.004 in 💨 13 mph H 54%29.56 inHg

4:00 PM

Overcast

85° 💧 None 💨 14 mph H 54%29.56 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 14 mph H 53%29.53 inHg

6:00 PM

Mostly sunny

86° 💧 0.000 in 💨 15 mph H 51%29.53 inHg

7:00 PM

Light thunderstorms

80° 💧 0.012 in 💨 8 mph H 65%29.50 inHg

8:00 PM

Severe thunderstorms

70° 💧 0.406 in 💨 11 mph H 96%29.56 inHg

9:00 PM

Light thunderstorms

70° 💧 0.089 in 💨 6 mph H 96%29.56 inHg

10:00 PM

Light thunderstorms

67° 💧 0.044 in 💨 7 mph H 96%29.62 inHg

11:00 PM

Light rain

69° 💧 0.004 in 💨 11 mph H 91%29.65 inHg

Saturday

12:00 AM

Mostly clear night

67° 💧 0.000 in 💨 17 mph H 82%29.71 inHg

1:00 AM

Mostly clear night

65° 💧 None 💨 16 mph H 64%29.74 inHg

2:00 AM

Clear night

65° 💧 None 💨 12 mph H 53%29.77 inHg

3:00 AM

Clear night

64° 💧 None 💨 13 mph H 50%29.80 inHg

4:00 AM

Clear night

62° 💧 None 💨 13 mph H 53%29.83 inHg

5:00 AM

Clear night

60° 💧 None 💨 12 mph H 59%29.88 inHg

6:00 AM

Clear night

58° 💧 None 💨 11 mph H 65%29.91 inHg

7:00 AM

Sunny

57° 💧 None 💨 10 mph H 69%29.91 inHg

10:00 AM

Sunny

64° 💧 None 💨 11 mph H 60%29.97 inHg

1:00 PM

Mostly sunny

70° 💧 None 💨 9 mph H 47%30.00 inHg

4:00 PM

Partly cloudy

72° 💧 None 💨 7 mph H 41%29.97 inHg

7:00 PM

Partly cloudy

69° 💧 None 💨 4 mph H 53%29.97 inHg

10:00 PM

Partly cloudy night

62° 💧 None 💨 1 mph H 68%30.00 inHg

Sunday

1:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 71%30.03 inHg

4:00 AM

Partly cloudy night

57° 💧 None 💨 3 mph H 76%30.00 inHg

7:00 AM

Overcast night

55° 💧 None 💨 5 mph H 85%30.00 inHg

10:00 AM

Moderate rain

57° 💧 None 💨 9 mph H 95%29.97 inHg

1:00 PM

Moderate rain

59° 💧 None 💨 10 mph H 91%29.94 inHg

4:00 PM

Overcast

61° 💧 None 💨 17 mph H 79%29.88 inHg

7:00 PM

Light rain

57° 💧 None 💨 13 mph H 90%29.88 inHg

10:00 PM

Light rain

56° 💧 None 💨 10 mph H 92%29.94 inHg

Monday

1:00 AM

Light rain

55° 💧 None 💨 9 mph H 94%29.94 inHg

4:00 AM

Mostly cloudy night

54° 💧 None 💨 10 mph H 93%29.88 inHg

7:00 AM

Heavy rain

54° 💧 None 💨 7 mph H 94%29.88 inHg

10:00 AM

Overcast

57° 💧 None 💨 10 mph H 89%29.83 inHg

1:00 PM

Overcast

58° 💧 None 💨 7 mph H 86%29.85 inHg

4:00 PM

Overcast

65° 💧 None 💨 11 mph H 75%29.85 inHg

7:00 PM

Overcast

62° 💧 None 💨 12 mph H 76%29.91 inHg

10:00 PM

Clear night

55° 💧 None 💨 4 mph H 90%29.97 inHg

Tuesday

1:00 AM

Mostly clear night

55° 💧 None 💨 6 mph H 90%30.03 inHg

4:00 AM

Clear night

54° 💧 None 💨 11 mph H 86%30.06 inHg

7:00 AM

Overcast night

56° 💧 None 💨 11 mph H 86%30.15 inHg

1:00 PM

Partly cloudy

61° 💧 None 💨 9 mph H 55%30.27 inHg

7:00 PM

Sunny

60° 💧 None 💨 3 mph H 65%30.24 inHg

Wednesday

1:00 AM

Mostly cloudy night

51° 💧 None 💨 4 mph H 81%30.30 inHg

7:00 AM

Clear night

48° 💧 None 💨 3 mph H 87%30.30 inHg

1:00 PM

Sunny

65° 💧 None 💨 9 mph H 54%30.24 inHg

7:00 PM

Overcast

61° 💧 None 💨 9 mph H 79%30.09 inHg

Thursday

1:00 AM

Overcast night

57° 💧 None 💨 8 mph H 91%30.12 inHg

7:00 AM

Partly cloudy night

56° 💧 None 💨 6 mph H 98%30.15 inHg

1:00 PM

Light rain

66° 💧 None 💨 10 mph H 64%30.21 inHg

7:00 PM

Sunny

63° 💧 None 💨 7 mph H 65%30.21 inHg

Friday

1:00 AM

Clear night

52° 💧 None 💨 4 mph H 85%30.24 inHg

7:00 AM

Clear night

52° 💧 None 💨 8 mph H 85%30.18 inHg

1:00 PM

Sunny

71° 💧 None 💨 9 mph H 50%30.12 inHg

7:00 PM

Sunny

67° 💧 None 💨 4 mph H 70%30.03 inHg

Saturday

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 81%30.06 inHg

7:00 AM

Clear night

54° 💧 None 💨 7 mph H 93%30.18 inHg

1:00 PM

Sunny

65° 💧 None 💨 9 mph H 53%30.21 inHg

7:00 PM

Sunny

60° 💧 None 💨 4 mph H 64%30.15 inHg

Sunday

1:00 AM

Mostly clear night

51° 💧 None 💨 2 mph H 86%30.21 inHg

7:00 AM

Mostly clear night

46° 💧 None 💨 2 mph H 98%30.21 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 11 mph H 56%30.18 inHg

7:00 PM

Overcast

62° 💧 None 💨 11 mph H 64%30.12 inHg

Monday

1:00 AM

Light rain

56° 💧 None 💨 11 mph H 76%30.18 inHg

7:00 AM

Light rain

53° 💧 None 💨 11 mph H 91%30.21 inHg

1:00 PM

Light rain

52° 💧 None 💨 14 mph H 90%30.27 inHg

7:00 PM

Light rain

53° 💧 None 💨 12 mph H 92%30.27 inHg

Tuesday

1:00 AM

Light rain

52° 💧 None 💨 12 mph H 91%30.30 inHg

7:00 AM

Overcast night

50° 💧 None 💨 11 mph H 89%30.33 inHg

1:00 PM

Overcast

53° 💧 None 💨 12 mph H 84%30.33 inHg

7:00 PM

Overcast

53° 💧 None 💨 10 mph H 84%30.30 inHg

Wednesday

1:00 AM

Light rain

52° 💧 None 💨 6 mph H 91%30.33 inHg

7:00 AM

Overcast night

51° 💧 None 💨 5 mph H 96%30.30 inHg

1:00 PM

Overcast

55° 💧 None 💨 4 mph H 83%30.30 inHg

7:00 PM

Overcast

55° 💧 None 💨 5 mph H 84%30.27 inHg

Thursday

1:00 AM

Partly cloudy night

51° 💧 None 💨 1 mph H 97%30.27 inHg

7:00 AM

Overcast night

50° 💧 None 💨 1 mph H 98%30.18 inHg

In Marietta and, more broadly, across the state of Minnesota: Clear skies will persist into the evening, with mild to warm temperatures remaining between 64 and 75 degrees Fahrenheit. Winds will be moderate from the northwest, reaching up to 16 mph with gusts up to 21 mph. No precipitation is expected overnight, providing a calm and dry end to the day. Temperatures are likely to drop slightly as the evening progresses, but conditions should remain comfortable and clear.

15-Day Weather Outlook for Marietta

TomorrowTomorrow

Mostly sunny 85°/58° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 86°/69° 💧 None 💨 16 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 80°/57° 💧 0.381 in 💨 17 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 69°/55° 💧 1.149 in 💨 17 mph

Monday, Sep 14Mon Sep 14

Heavy rain 65°/54° 💧 0.786 in 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Overcast 62°/54° 💧 0.004 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 65°/48° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Light rain 66°/56° 💧 0.150 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Sunny 71°/52° 💧 0.005 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Sunny 67°/54° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 65°/46° 💧 None 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 62°/52° 💧 0.409 in 💨 14 mph

Tuesday, Sep 22Tue Sep 22

Light rain 53°/50° 💧 0.281 in 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Light rain 55°/51° 💧 0.067 in 💨 10 mph

Thursday, Sep 24Thu Sep 24

Overcast 55°/50° 💧 0.008 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Marietta

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Marietta

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 0,7µg/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 76,2µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Marietta

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 🙂Fair

Tomorrow UV 6,0High 🙂Fair

Friday UV 5,8Moderate 🙂Fair

Saturday UV 4,8Moderate 🙂Fair

Sunday UV 5,0Moderate 😊Good

Monday UV 4,0Moderate —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

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.

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 Marietta

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MARIETTA, MINNESOTA

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: 9:30 PM–5:16 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 84° 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 Marietta were last refreshed today at 5:07 PM. The current forecast period extends through 11/09/2026 at 3:00 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.