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Current weather in Walnut Grove is clear sky.

Where can I find the hourly weather forecast for Walnut Grove?

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

Is the weather forecast for Walnut Grove updated regularly?

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

Now · 5:55 PM

Walnut Grove Weather & Hourly Forecast

United States · Minnesota · 56180

76°F

Sunny

Feels like: 71°F

💧 Humidity 44% 🌡 Pressure 30.00 inHg 💨 Wind 10 mph 👁 Visibility 29.5 mi ☁ Clouds 12% ☀️ UV index 1.9 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Walnut Grove

Today

6:00 PM

Sunny

76° 💧 None 💨 10 mph H 44%30.00 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 63%30.03 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 7 mph H 66%30.03 inHg

3:00 AM

Clear night

62° 💧 None 💨 7 mph H 69%30.03 inHg

6:00 AM

Clear night

58° 💧 None 💨 4 mph H 83%30.03 inHg

9:00 AM

Sunny

66° 💧 None 💨 5 mph H 69%30.03 inHg

12:00 PM

Sunny

78° 💧 None 💨 7 mph H 39%30.00 inHg

3:00 PM

Sunny

82° 💧 None 💨 11 mph H 33%29.94 inHg

6:00 PM

Sunny

78° 💧 None 💨 12 mph H 42%29.88 inHg

9:00 PM

Clear night

70° 💧 None 💨 11 mph H 64%29.88 inHg

Friday

12:00 AM

Clear night

67° 💧 None 💨 14 mph H 68%29.88 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 15 mph H 67%29.85 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 16 mph H 66%29.83 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 17 mph H 63%29.80 inHg

12:00 PM

Mostly cloudy

78° 💧 None 💨 20 mph H 55%29.74 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 20 mph H 55%29.65 inHg

Today

6:00 PM

Sunny

76° 💧 None 💨 10 mph H 44%30.00 inHg

7:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 52%30.00 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 5 mph H 59%30.00 inHg

9:00 PM

Mostly cloudy night

67° 💧 None 💨 5 mph H 63%30.03 inHg

10:00 PM

Mostly cloudy night

66° 💧 None 💨 6 mph H 66%30.03 inHg

11:00 PM

Clear night

65° 💧 None 💨 6 mph H 67%30.03 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 7 mph H 66%30.03 inHg

1:00 AM

Clear night

63° 💧 None 💨 7 mph H 67%30.03 inHg

2:00 AM

Clear night

63° 💧 None 💨 7 mph H 68%30.03 inHg

3:00 AM

Clear night

62° 💧 None 💨 7 mph H 69%30.03 inHg

4:00 AM

Clear night

60° 💧 None 💨 4 mph H 75%30.03 inHg

5:00 AM

Clear night

59° 💧 None 💨 4 mph H 80%30.03 inHg

6:00 AM

Clear night

58° 💧 None 💨 4 mph H 83%30.03 inHg

7:00 AM

Sunny

58° 💧 None 💨 3 mph H 86%30.03 inHg

8:00 AM

Sunny

60° 💧 None 💨 5 mph H 80%30.03 inHg

9:00 AM

Sunny

66° 💧 None 💨 5 mph H 69%30.03 inHg

10:00 AM

Sunny

72° 💧 None 💨 6 mph H 53%30.03 inHg

11:00 AM

Sunny

76° 💧 None 💨 7 mph H 43%30.00 inHg

12:00 PM

Sunny

78° 💧 None 💨 7 mph H 39%30.00 inHg

1:00 PM

Sunny

80° 💧 None 💨 7 mph H 34%29.97 inHg

2:00 PM

Sunny

81° 💧 None 💨 9 mph H 32%29.94 inHg

3:00 PM

Sunny

82° 💧 None 💨 11 mph H 33%29.94 inHg

4:00 PM

Sunny

81° 💧 None 💨 12 mph H 35%29.91 inHg

5:00 PM

Sunny

80° 💧 None 💨 12 mph H 38%29.91 inHg

6:00 PM

Sunny

78° 💧 None 💨 12 mph H 42%29.88 inHg

7:00 PM

Sunny

75° 💧 None 💨 10 mph H 49%29.88 inHg

8:00 PM

Clear night

71° 💧 None 💨 10 mph H 59%29.88 inHg

9:00 PM

Clear night

70° 💧 None 💨 11 mph H 64%29.88 inHg

10:00 PM

Clear night

68° 💧 None 💨 11 mph H 67%29.88 inHg

11:00 PM

Clear night

67° 💧 None 💨 12 mph H 69%29.88 inHg

Friday

12:00 AM

Clear night

67° 💧 None 💨 14 mph H 68%29.88 inHg

1:00 AM

Clear night

67° 💧 None 💨 14 mph H 66%29.88 inHg

2:00 AM

Clear night

67° 💧 None 💨 14 mph H 66%29.85 inHg

3:00 AM

Mostly clear night

66° 💧 None 💨 15 mph H 67%29.85 inHg

4:00 AM

Partly cloudy night

66° 💧 None 💨 16 mph H 66%29.83 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 16 mph H 66%29.83 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 16 mph H 66%29.83 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 17 mph H 68%29.83 inHg

8:00 AM

Mostly sunny

66° 💧 None 💨 18 mph H 67%29.80 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 17 mph H 63%29.80 inHg

10:00 AM

Mostly cloudy

71° 💧 None 💨 18 mph H 61%29.77 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 19 mph H 58%29.74 inHg

12:00 PM

Mostly cloudy

78° 💧 None 💨 20 mph H 55%29.74 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 19 mph H 56%29.71 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 19 mph H 56%29.68 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 20 mph H 55%29.65 inHg

4:00 PM

Overcast

83° 💧 None 💨 21 mph H 55%29.62 inHg

5:00 PM

Overcast

81° 💧 None 💨 21 mph H 61%29.62 inHg

6:00 PM

Mostly cloudy

80° 💧 None 💨 19 mph H 64%29.59 inHg

7:00 PM

Overcast

80° 💧 None 💨 20 mph H 65%29.59 inHg

8:00 PM

Clear night

78° 💧 None 💨 22 mph H 68%29.53 inHg

9:00 PM

Clear night

77° 💧 None 💨 21 mph H 70%29.56 inHg

10:00 PM

Clear night

77° 💧 None 💨 20 mph H 71%29.59 inHg

11:00 PM

Clear night

77° 💧 None 💨 18 mph H 70%29.59 inHg

Saturday

12:00 AM

Clear night

76° 💧 None 💨 16 mph H 71%29.62 inHg

1:00 AM

Partly cloudy night

68° 💧 None 💨 14 mph H 92%29.68 inHg

2:00 AM

Overcast night

68° 💧 None 💨 15 mph H 90%29.71 inHg

3:00 AM

Overcast night

67° 💧 None 💨 16 mph H 83%29.74 inHg

4:00 AM

Mostly clear night

65° 💧 None 💨 14 mph H 69%29.80 inHg

5:00 AM

Mostly clear night

63° 💧 None 💨 14 mph H 60%29.83 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 15 mph H 52%29.85 inHg

7:00 AM

Mostly sunny

60° 💧 None 💨 13 mph H 57%29.88 inHg

10:00 AM

Mostly sunny

64° 💧 None 💨 11 mph H 56%29.97 inHg

1:00 PM

Sunny

70° 💧 None 💨 9 mph H 47%30.00 inHg

4:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 39%29.97 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 6 mph H 46%30.00 inHg

10:00 PM

Partly cloudy night

63° 💧 None 💨 2 mph H 64%30.03 inHg

Sunday

1:00 AM

Partly cloudy night

60° 💧 None 💨 2 mph H 70%30.03 inHg

4:00 AM

Mostly clear night

57° 💧 None 💨 4 mph H 80%30.03 inHg

7:00 AM

Overcast

57° 💧 None 💨 6 mph H 80%30.00 inHg

10:00 AM

Moderate rain

62° 💧 None 💨 9 mph H 80%29.94 inHg

1:00 PM

Moderate rain

61° 💧 None 💨 13 mph H 93%29.91 inHg

4:00 PM

Moderate rain

62° 💧 None 💨 12 mph H 90%29.83 inHg

7:00 PM

Overcast

59° 💧 None 💨 14 mph H 94%29.83 inHg

10:00 PM

Light rain

57° 💧 None 💨 12 mph H 95%29.85 inHg

Monday

1:00 AM

Light rain

56° 💧 None 💨 10 mph H 93%29.91 inHg

4:00 AM

Overcast night

56° 💧 None 💨 8 mph H 96%29.85 inHg

7:00 AM

Overcast

57° 💧 None 💨 8 mph H 96%29.83 inHg

10:00 AM

Light rain

57° 💧 None 💨 8 mph H 95%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 7 mph H 81%29.80 inHg

4:00 PM

Overcast

65° 💧 None 💨 9 mph H 80%29.83 inHg

7:00 PM

Overcast

63° 💧 None 💨 7 mph H 81%29.88 inHg

10:00 PM

Clear night

61° 💧 None 💨 12 mph H 77%29.97 inHg

Tuesday

1:00 AM

Clear night

55° 💧 None 💨 7 mph H 91%30.00 inHg

4:00 AM

Clear night

55° 💧 None 💨 7 mph H 91%30.03 inHg

7:00 AM

Mostly sunny

53° 💧 None 💨 9 mph H 90%30.15 inHg

1:00 PM

Overcast

62° 💧 None 💨 12 mph H 63%30.24 inHg

7:00 PM

Sunny

59° 💧 None 💨 4 mph H 65%30.24 inHg

Wednesday

1:00 AM

Clear night

50° 💧 None 💨 2 mph H 86%30.30 inHg

7:00 AM

Clear night

49° 💧 None 💨 3 mph H 87%30.30 inHg

1:00 PM

Mostly sunny

65° 💧 None 💨 6 mph H 55%30.27 inHg

7:00 PM

Overcast

62° 💧 None 💨 5 mph H 81%30.09 inHg

Thursday

1:00 AM

Overcast night

58° 💧 None 💨 6 mph H 94%30.12 inHg

7:00 AM

Overcast night

59° 💧 None 💨 3 mph H 97%30.09 inHg

1:00 PM

Light rain

64° 💧 None 💨 11 mph H 78%30.18 inHg

7:00 PM

Mostly sunny

64° 💧 None 💨 8 mph H 70%30.18 inHg

Friday

1:00 AM

Clear night

53° 💧 None 💨 4 mph H 89%30.24 inHg

7:00 AM

Clear night

50° 💧 None 💨 5 mph H 89%30.21 inHg

1:00 PM

Sunny

69° 💧 None 💨 7 mph H 52%30.15 inHg

7:00 PM

Sunny

66° 💧 None 💨 4 mph H 72%30.06 inHg

Saturday

1:00 AM

Clear night

59° 💧 None 💨 6 mph H 83%30.06 inHg

7:00 AM

Clear night

54° 💧 None 💨 7 mph H 95%30.15 inHg

1:00 PM

Sunny

67° 💧 None 💨 9 mph H 57%30.18 inHg

7:00 PM

Sunny

62° 💧 None 💨 5 mph H 67%30.15 inHg

Sunday

1:00 AM

Clear night

52° 💧 None 💨 1 mph H 90%30.18 inHg

7:00 AM

Partly cloudy night

48° 💧 None 💨 4 mph H 98%30.21 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 10 mph H 55%30.18 inHg

7:00 PM

Overcast

63° 💧 None 💨 8 mph H 61%30.12 inHg

Monday

1:00 AM

Light rain

58° 💧 None 💨 11 mph H 74%30.18 inHg

7:00 AM

Light rain

52° 💧 None 💨 12 mph H 91%30.21 inHg

1:00 PM

Moderate rain

52° 💧 None 💨 13 mph H 93%30.24 inHg

7:00 PM

Light rain

53° 💧 None 💨 14 mph H 92%30.24 inHg

Tuesday

1:00 AM

Moderate rain

51° 💧 None 💨 13 mph H 92%30.30 inHg

7:00 AM

Light rain

50° 💧 None 💨 12 mph H 93%30.30 inHg

1:00 PM

Overcast

53° 💧 None 💨 12 mph H 87%30.33 inHg

7:00 PM

Overcast

53° 💧 None 💨 11 mph H 84%30.30 inHg

Wednesday

1:00 AM

Light rain

52° 💧 None 💨 7 mph H 92%30.30 inHg

7:00 AM

Overcast night

51° 💧 None 💨 6 mph H 95%30.30 inHg

1:00 PM

Overcast

55° 💧 None 💨 5 mph H 84%30.30 inHg

7:00 PM

Overcast

54° 💧 None 💨 5 mph H 87%30.27 inHg

Thursday

1:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 97%30.24 inHg

7:00 AM

Overcast night

51° 💧 None 💨 4 mph H 96%30.18 inHg

In Walnut Grove 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 Walnut Grove

TomorrowTomorrow

Mostly sunny 82°/58° 💧 None 💨 12 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 83°/65° 💧 None 💨 21 mph

Saturday, Sep 12Sat Sep 12

Overcast 80°/60° 💧 None 💨 22 mph

Sunday, Sep 13Sun Sep 13

Moderate rain 70°/57° 💧 1.265 in 💨 13 mph

Monday, Sep 14Mon Sep 14

Light rain 66°/56° 💧 0.466 in 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Overcast 63°/53° 💧 0.005 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 65°/49° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light rain 64°/58° 💧 0.245 in 💨 11 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 69°/50° 💧 0.030 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Sunny 67°/54° 💧 None 💨 9 mph

Sunday, Sep 20Sun Sep 20

Partly cloudy 65°/48° 💧 None 💨 10 mph

Monday, Sep 21Mon Sep 21

Moderate rain 63°/52° 💧 0.419 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Moderate rain 53°/50° 💧 0.743 in 💨 14 mph

Wednesday, Sep 23Wed Sep 23

Light rain 55°/51° 💧 0.076 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Overcast 54°/51° 💧 0.015 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Walnut Grove

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Walnut Grove

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 1,2µg/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 1,6µg/m³

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

O₃ Ozone Fair 70,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,8µg/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 Walnut Grove

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 5,4Moderate 🙂Fair

Tomorrow UV 6,2High 🙂Fair

Friday UV 6,1High 🙂Fair

Saturday UV 5,8Moderate 🙂Fair

Sunday UV 5,0Moderate 🙂Fair

Monday UV 6,0High —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 Walnut Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WALNUT GROVE, 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: 9:24 PM–5:15 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 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 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 Walnut Grove were last refreshed today at 5:55 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.