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

Now · 7:53 PM

Smiths Grove Weather & Hourly Forecast

United States · Kentucky · 42171

81°F

Sunny

Feels like: 85°F

💧 Humidity 63% 🌡 Pressure 29.85 inHg 💨 Wind 3 mph 👁 Visibility 22.0 mi ☁ Clouds 8% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Smiths Grove

Today

8:00 PM

Clear night

81° 💧 None 💨 3 mph H 63%29.85 inHg

11:00 PM

Mostly clear night

77° 💧 None 💨 5 mph H 66%29.91 inHg

Tomorrow

2:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 71%29.88 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 3 mph H 82%29.91 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 78%29.97 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 3 mph H 58%29.94 inHg

2:00 PM

Strong thunderstorm

90° 💧 0.005 in 💨 3 mph H 47%29.88 inHg

5:00 PM

Strong thunderstorm

84° 💧 None 💨 8 mph H 55%29.88 inHg

8:00 PM

Mostly cloudy night

79° 💧 None 💨 7 mph H 70%29.91 inHg

11:00 PM

Overcast night

75° 💧 None 💨 8 mph H 82%29.97 inHg

Tuesday

2:00 AM

Clear night

72° 💧 None 💨 8 mph H 83%29.97 inHg

5:00 AM

Clear night

70° 💧 0.001 in 💨 8 mph H 83%30.00 inHg

8:00 AM

Sunny

70° 💧 0.000 in 💨 9 mph H 73%30.03 inHg

11:00 AM

Sunny

79° 💧 None 💨 8 mph H 58%30.06 inHg

2:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 51%30.03 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 52%30.00 inHg

Today

8:00 PM

Clear night

81° 💧 None 💨 3 mph H 63%29.85 inHg

9:00 PM

Clear night

79° 💧 None 💨 3 mph H 65%29.91 inHg

10:00 PM

Clear night

78° 💧 None 💨 4 mph H 65%29.91 inHg

11:00 PM

Mostly clear night

77° 💧 None 💨 5 mph H 66%29.91 inHg

Tomorrow

12:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 65%29.88 inHg

1:00 AM

Mostly clear night

77° 💧 None 💨 7 mph H 68%29.88 inHg

2:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 71%29.88 inHg

3:00 AM

Mostly clear night

75° 💧 None 💨 6 mph H 74%29.88 inHg

4:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 78%29.88 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 3 mph H 82%29.91 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 4 mph H 81%29.94 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 2 mph H 84%29.94 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 78%29.97 inHg

9:00 AM

Mostly cloudy

79° 💧 None 💨 4 mph H 73%29.94 inHg

10:00 AM

Mostly cloudy

82° 💧 None 💨 4 mph H 64%29.94 inHg

11:00 AM

Mostly cloudy

85° 💧 None 💨 3 mph H 58%29.94 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 2 mph H 53%29.94 inHg

1:00 PM

Mostly cloudy

89° 💧 None 💨 2 mph H 49%29.91 inHg

2:00 PM

Strong thunderstorm

90° 💧 0.000 in 💨 3 mph H 47%29.88 inHg

3:00 PM

Light thunderstorms

87° 💧 0.004 in 💨 7 mph H 50%29.88 inHg

4:00 PM

Mostly cloudy

86° 💧 0.001 in 💨 7 mph H 52%29.88 inHg

5:00 PM

Strong thunderstorm

84° 💧 None 💨 8 mph H 55%29.88 inHg

6:00 PM

Overcast

83° 💧 None 💨 7 mph H 60%29.88 inHg

7:00 PM

Mostly cloudy night

80° 💧 None 💨 8 mph H 66%29.91 inHg

8:00 PM

Mostly cloudy night

79° 💧 None 💨 7 mph H 70%29.91 inHg

9:00 PM

Overcast night

77° 💧 None 💨 8 mph H 73%29.94 inHg

10:00 PM

Overcast night

76° 💧 None 💨 8 mph H 79%29.97 inHg

11:00 PM

Overcast night

75° 💧 None 💨 8 mph H 82%29.97 inHg

Tuesday

12:00 AM

Overcast night

74° 💧 None 💨 8 mph H 83%29.97 inHg

1:00 AM

Clear night

73° 💧 None 💨 8 mph H 83%29.97 inHg

2:00 AM

Clear night

72° 💧 None 💨 8 mph H 83%29.97 inHg

3:00 AM

Clear night

71° 💧 None 💨 8 mph H 82%29.97 inHg

4:00 AM

Clear night

70° 💧 None 💨 8 mph H 83%29.97 inHg

5:00 AM

Clear night

70° 💧 None 💨 8 mph H 83%30.00 inHg

6:00 AM

Clear night

69° 💧 None 💨 8 mph H 82%30.00 inHg

7:00 AM

Mostly sunny

69° 💧 0.001 in 💨 9 mph H 80%30.03 inHg

8:00 AM

Sunny

70° 💧 0.000 in 💨 9 mph H 73%30.03 inHg

9:00 AM

Sunny

73° 💧 None 💨 10 mph H 66%30.06 inHg

10:00 AM

Sunny

76° 💧 None 💨 9 mph H 62%30.06 inHg

11:00 AM

Sunny

79° 💧 None 💨 8 mph H 58%30.06 inHg

12:00 PM

Mostly sunny

82° 💧 None 💨 8 mph H 53%30.06 inHg

1:00 PM

Mostly cloudy

83° 💧 None 💨 8 mph H 51%30.03 inHg

2:00 PM

Partly cloudy

82° 💧 None 💨 8 mph H 51%30.03 inHg

3:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 50%30.00 inHg

4:00 PM

Overcast

82° 💧 None 💨 9 mph H 50%30.00 inHg

5:00 PM

Overcast

81° 💧 None 💨 9 mph H 52%30.00 inHg

6:00 PM

Overcast

79° 💧 None 💨 9 mph H 54%30.03 inHg

7:00 PM

Overcast night

77° 💧 None 💨 10 mph H 56%30.03 inHg

8:00 PM

Mostly cloudy night

75° 💧 None 💨 10 mph H 59%30.06 inHg

9:00 PM

Overcast night

74° 💧 None 💨 10 mph H 60%30.06 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 11 mph H 63%30.09 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 11 mph H 63%30.09 inHg

Wednesday

12:00 AM

Overcast night

71° 💧 None 💨 10 mph H 65%30.09 inHg

1:00 AM

Overcast night

70° 💧 None 💨 10 mph H 67%30.09 inHg

2:00 AM

Overcast night

69° 💧 None 💨 9 mph H 68%30.09 inHg

3:00 AM

Overcast night

69° 💧 None 💨 7 mph H 70%30.09 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 71%30.12 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 74%30.12 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 7 mph H 76%30.15 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 7 mph H 80%30.15 inHg

4:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 47%30.09 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 11 mph H 53%30.12 inHg

10:00 PM

Clear night

70° 💧 None 💨 8 mph H 66%30.15 inHg

Thursday

1:00 AM

Clear night

67° 💧 None 💨 8 mph H 76%30.15 inHg

4:00 AM

Clear night

64° 💧 None 💨 5 mph H 89%30.15 inHg

7:00 AM

Sunny

63° 💧 None 💨 5 mph H 95%30.18 inHg

10:00 AM

Partly cloudy

74° 💧 None 💨 5 mph H 65%30.18 inHg

1:00 PM

Mostly cloudy

79° 💧 None 💨 5 mph H 49%30.15 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 45%30.09 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 8 mph H 59%30.12 inHg

10:00 PM

Clear night

71° 💧 None 💨 9 mph H 66%30.15 inHg

Friday

1:00 AM

Mostly clear night

67° 💧 None 💨 8 mph H 72%30.12 inHg

4:00 AM

Mostly clear night

65° 💧 None 💨 7 mph H 76%30.12 inHg

7:00 AM

Mostly cloudy

65° 💧 None 💨 7 mph H 77%30.15 inHg

10:00 AM

Mostly cloudy

72° 💧 None 💨 9 mph H 56%30.18 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 7 mph H 44%30.12 inHg

4:00 PM

Sunny

79° 💧 None 💨 9 mph H 41%30.06 inHg

7:00 PM

Overcast night

72° 💧 None 💨 8 mph H 41%30.09 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 10 mph H 44%30.12 inHg

Saturday

1:00 AM

Mostly clear night

61° 💧 None 💨 8 mph H 56%30.12 inHg

4:00 AM

Clear night

56° 💧 None 💨 6 mph H 70%30.12 inHg

7:00 AM

Mostly sunny

54° 💧 None 💨 6 mph H 78%30.15 inHg

10:00 AM

Sunny

65° 💧 None 💨 7 mph H 49%30.15 inHg

1:00 PM

Sunny

75° 💧 None 💨 5 mph H 32%30.09 inHg

7:00 PM

Mostly clear night

74° 💧 None 💨 5 mph H 32%30.09 inHg

Sunday

1:00 AM

Clear night

68° 💧 None 💨 5 mph H 28%30.00 inHg

7:00 AM

Mostly sunny

58° 💧 None 💨 4 mph H 54%30.03 inHg

1:00 PM

Mostly cloudy

53° 💧 None 💨 5 mph H 75%30.03 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 4 mph H 34%30.00 inHg

Monday

1:00 AM

Overcast night

70° 💧 None 💨 4 mph H 38%29.94 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 7 mph H 61%29.97 inHg

1:00 PM

Sunny

55° 💧 None 💨 5 mph H 75%30.00 inHg

7:00 PM

Clear night

78° 💧 None 💨 3 mph H 31%29.94 inHg

Tuesday

1:00 AM

Clear night

72° 💧 None 💨 4 mph H 34%29.88 inHg

7:00 AM

Mostly cloudy

63° 💧 None 💨 6 mph H 59%29.88 inHg

1:00 PM

Overcast

61° 💧 None 💨 5 mph H 59%29.88 inHg

7:00 PM

Overcast night

85° 💧 None 💨 14 mph H 23%29.80 inHg

Wednesday

1:00 AM

Moderate rain

63° 💧 None 💨 14 mph H 88%29.71 inHg

7:00 AM

Moderate rain

63° 💧 None 💨 19 mph H 84%29.59 inHg

1:00 PM

Moderate rain

64° 💧 None 💨 11 mph H 96%29.56 inHg

7:00 PM

Clear night

72° 💧 None 💨 11 mph H 51%29.56 inHg

Thursday

1:00 AM

Mostly clear night

64° 💧 None 💨 4 mph H 68%29.59 inHg

7:00 AM

Mostly cloudy

61° 💧 None 💨 4 mph H 83%29.62 inHg

1:00 PM

Overcast

61° 💧 None 💨 5 mph H 80%29.62 inHg

7:00 PM

Moderate rain

63° 💧 None 💨 7 mph H 91%29.65 inHg

Friday

1:00 AM

Mostly cloudy night

61° 💧 None 💨 4 mph H 95%29.68 inHg

7:00 AM

Mostly sunny

57° 💧 None 💨 5 mph H 99%29.71 inHg

1:00 PM

Overcast

57° 💧 None 💨 7 mph H 99%29.77 inHg

7:00 PM

Light rain

67° 💧 None 💨 10 mph H 71%29.77 inHg

Saturday

1:00 AM

Partly cloudy night

65° 💧 None 💨 6 mph H 74%29.80 inHg

7:00 AM

Overcast

62° 💧 None 💨 8 mph H 94%29.80 inHg

1:00 PM

Overcast

63° 💧 None 💨 9 mph H 97%29.85 inHg

7:00 PM

Light rain

72° 💧 None 💨 9 mph H 71%29.88 inHg

Sunday

1:00 AM

Mostly clear night

68° 💧 None 💨 5 mph H 81%29.88 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 2 mph H 95%29.91 inHg

1:00 PM

Overcast

62° 💧 None 💨 3 mph H 92%29.94 inHg

7:00 PM

Mostly clear night

75° 💧 None 💨 6 mph H 63%29.91 inHg

Monday

1:00 AM

Clear night

69° 💧 None 💨 3 mph H 77%29.88 inHg

7:00 AM

Sunny

62° 💧 None 💨 4 mph H 91%29.91 inHg

In Smiths Grove and, more broadly, across the state of Kentucky: Tonight, the sky will feature a mix of sun and clouds, with temperatures remaining warm, ranging from 83 to 90 degrees Fahrenheit. Light southwest winds are expected, with speeds up to 5 mph and occasional gusts reaching 7 mph. No significant rainfall is anticipated during the evening hours, allowing for relatively dry conditions. The warm temperatures and gentle winds will persist through the night, making for a mild and comfortable evening. Residents can enjoy the slight variation in sky conditions without concern for precipitation or strong winds. Overall, it should be a pleasant evening with typical warm weather for this time of year.

15-Day Weather Outlook for Smiths Grove

TomorrowTomorrow

Strong thunderstorm 90°/72° 💧 None 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 83°/69° 💧 None 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 80°/66° 💧 0.016 in 💨 11 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 81°/63° 💧 0.002 in 💨 9 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 79°/65° 💧 None 💨 10 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 75°/54° 💧 0.023 in 💨 8 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 75°/53° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Overcast 78°/55° 💧 None 💨 7 mph

Tuesday, Sep 29Tue Sep 29

Mostly cloudy 85°/61° 💧 None 💨 14 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 72°/63° 💧 0.664 in 💨 19 mph

Thursday, Oct 1Thu Oct 1

Moderate rain 64°/61° 💧 0.209 in 💨 7 mph

Friday, Oct 2Fri Oct 2

Light rain 67°/57° 💧 0.196 in 💨 10 mph

Saturday, Oct 3Sat Oct 3

Light rain 72°/62° 💧 0.147 in 💨 9 mph

Sunday, Oct 4Sun Oct 4

Mostly sunny 75°/61° 💧 0.016 in 💨 6 mph

Monday, Oct 5Mon Oct 5

Sunny 69°/62° 💧 0.016 in 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Smiths Grove

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Smiths Grove

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 7,6µg/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 8,5µg/m³

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

O₃ Ozone Good 59,6µg/m³

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

NO₂ Nitrogen dioxide Good 6,9µg/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 Smiths 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 7,2High 😊Good

Tomorrow UV 6,6High 🙂Fair

Tuesday UV 6,7High 🙂Fair

Wednesday UV 5,7Moderate 🙂Fair

Thursday UV 6,0High 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 5,0Moderate —Unavailable

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.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Smiths Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SMITHS GROVE, KENTUCKY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

90/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 8:12 PM–5:05 AM

☁ Cloud cover 7% Real hourly forecast for the best viewing hour.

☾ Moonlight 70% Waxing Gibbous · Moon about 25° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 23° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min31%

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

ACTIVE NOW

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

Explore current conditions and forecasts for other locations.

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Forecast data for Smiths Grove were last refreshed today at 7:53 PM. The current forecast period extends through 22/09/2026 at 5:00 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.