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Current weather in Smiths Grove is overcast clouds.

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

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

Now · 3:06 AM

Smiths Grove Weather & Hourly Forecast

United States · Kentucky · 42171

72°F

Overcast night

Feels like: 79°F

💧 Humidity 100% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 3.1 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Smiths Grove

Today

4:00 AM

Light rain

71° 💧 0.192 in 💨 3 mph H 99%29.94 inHg

7:00 AM

Mist

71° 💧 0.065 in 💨 4 mph H 99%29.97 inHg

10:00 AM

Light rain

76° 💧 0.022 in 💨 3 mph H 92%29.97 inHg

1:00 PM

Light thunderstorms

82° 💧 0.047 in 💨 5 mph H 77%29.94 inHg

4:00 PM

Light thunderstorms

80° 💧 0.163 in 💨 4 mph H 84%29.85 inHg

7:00 PM

Light rain

74° 💧 0.032 in 💨 4 mph H 99%29.88 inHg

10:00 PM

Overcast night

73° 💧 None 💨 2 mph H 100%29.91 inHg

Tomorrow

1:00 AM

Overcast night

73° 💧 0.002 in 💨 3 mph H 100%29.88 inHg

4:00 AM

Overcast night

72° 💧 None 💨 3 mph H 100%29.91 inHg

7:00 AM

Light thunderstorms

72° 💧 0.037 in 💨 3 mph H 99%29.94 inHg

10:00 AM

Light rain

78° 💧 0.019 in 💨 3 mph H 86%29.97 inHg

1:00 PM

Light thunderstorms

82° 💧 0.030 in 💨 5 mph H 78%29.94 inHg

4:00 PM

Light thunderstorms

78° 💧 0.270 in 💨 7 mph H 86%29.91 inHg

7:00 PM

Overcast night

73° 💧 0.001 in 💨 1 mph H 96%29.94 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 99%30.00 inHg

Sunday

1:00 AM

Clear night

70° 💧 None 💨 1 mph H 100%29.97 inHg

Today

4:00 AM

Light rain

71° 💧 0.011 in 💨 3 mph H 99%29.94 inHg

5:00 AM

Light thunderstorms

71° 💧 0.076 in 💨 5 mph H 99%29.97 inHg

6:00 AM

Thunderstorms

71° 💧 0.105 in 💨 2 mph H 98%29.94 inHg

7:00 AM

Mist

71° 💧 0.002 in 💨 4 mph H 99%29.97 inHg

8:00 AM

Light rain

72° 💧 0.032 in 💨 4 mph H 97%29.94 inHg

9:00 AM

Light rain

74° 💧 0.032 in 💨 4 mph H 94%29.97 inHg

10:00 AM

Light rain

76° 💧 0.013 in 💨 3 mph H 92%29.97 inHg

11:00 AM

Light rain

78° 💧 0.005 in 💨 4 mph H 87%29.97 inHg

12:00 PM

Partly cloudy

80° 💧 0.004 in 💨 5 mph H 80%29.94 inHg

1:00 PM

Light thunderstorms

82° 💧 0.007 in 💨 5 mph H 77%29.94 inHg

2:00 PM

Light thunderstorms

82° 💧 0.016 in 💨 6 mph H 79%29.91 inHg

3:00 PM

Light thunderstorms

81° 💧 0.024 in 💨 6 mph H 81%29.88 inHg

4:00 PM

Light thunderstorms

80° 💧 0.028 in 💨 4 mph H 84%29.85 inHg

5:00 PM

Thunderstorms

78° 💧 0.107 in 💨 1 mph H 89%29.88 inHg

6:00 PM

Light rain

76° 💧 0.028 in 💨 4 mph H 97%29.88 inHg

7:00 PM

Light rain

74° 💧 0.023 in 💨 4 mph H 99%29.88 inHg

8:00 PM

Light rain

73° 💧 0.008 in 💨 2 mph H 99%29.88 inHg

9:00 PM

Overcast night

73° 💧 0.000 in 💨 2 mph H 100%29.91 inHg

10:00 PM

Overcast night

73° 💧 None 💨 2 mph H 100%29.91 inHg

11:00 PM

Overcast night

73° 💧 None 💨 3 mph H 100%29.91 inHg

Tomorrow

12:00 AM

Mostly cloudy night

73° 💧 None 💨 3 mph H 100%29.91 inHg

1:00 AM

Overcast night

73° 💧 0.002 in 💨 3 mph H 100%29.88 inHg

2:00 AM

Overcast night

73° 💧 None 💨 3 mph H 99%29.88 inHg

3:00 AM

Mostly cloudy night

73° 💧 None 💨 3 mph H 100%29.88 inHg

4:00 AM

Overcast night

72° 💧 None 💨 3 mph H 100%29.91 inHg

5:00 AM

Overcast night

72° 💧 None 💨 3 mph H 99%29.91 inHg

6:00 AM

Overcast night

72° 💧 None 💨 3 mph H 99%29.94 inHg

7:00 AM

Light thunderstorms

72° 💧 0.017 in 💨 3 mph H 99%29.94 inHg

8:00 AM

Light rain

73° 💧 0.011 in 💨 4 mph H 97%29.97 inHg

9:00 AM

Light rain

76° 💧 0.009 in 💨 5 mph H 91%29.97 inHg

10:00 AM

Light rain

78° 💧 0.007 in 💨 3 mph H 86%29.97 inHg

11:00 AM

Light rain

79° 💧 0.005 in 💨 6 mph H 83%29.97 inHg

12:00 PM

Light rain

81° 💧 0.006 in 💨 6 mph H 80%29.97 inHg

1:00 PM

Light thunderstorms

82° 💧 0.008 in 💨 5 mph H 78%29.94 inHg

2:00 PM

Light thunderstorms

82° 💧 0.010 in 💨 4 mph H 78%29.91 inHg

3:00 PM

Light thunderstorms

82° 💧 0.012 in 💨 3 mph H 79%29.91 inHg

4:00 PM

Light thunderstorms

78° 💧 0.058 in 💨 7 mph H 86%29.91 inHg

5:00 PM

Thunderstorms

73° 💧 0.196 in 💨 3 mph H 96%29.91 inHg

6:00 PM

Light rain

74° 💧 0.016 in 💨 3 mph H 94%29.94 inHg

7:00 PM

Overcast night

73° 💧 0.001 in 💨 1 mph H 96%29.94 inHg

8:00 PM

Partly cloudy night

72° 💧 None 💨 2 mph H 98%29.94 inHg

9:00 PM

Partly cloudy night

72° 💧 None 💨 3 mph H 99%29.97 inHg

10:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 99%30.00 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 3 mph H 99%30.00 inHg

Sunday

12:00 AM

Clear night

71° 💧 None 💨 1 mph H 99%29.97 inHg

1:00 AM

Clear night

70° 💧 None 💨 1 mph H 100%29.97 inHg

2:00 AM

Fog at night

70° 💧 None 💨 2 mph H 100%29.97 inHg

3:00 AM

Fog at night

70° 💧 None 💨 3 mph H 100%29.97 inHg

4:00 AM

Fog at night

70° 💧 None 💨 2 mph H 100%29.97 inHg

5:00 AM

Fog at night

71° 💧 None 💨 2 mph H 100%30.00 inHg

6:00 AM

Fog at night

71° 💧 None 💨 3 mph H 100%30.03 inHg

7:00 AM

Fog

71° 💧 None 💨 3 mph H 100%30.03 inHg

10:00 AM

Overcast

77° 💧 None 💨 2 mph H 87%30.06 inHg

1:00 PM

Partly cloudy

82° 💧 None 💨 1 mph H 72%30.00 inHg

4:00 PM

Partly cloudy

84° 💧 None 💨 2 mph H 64%29.97 inHg

7:00 PM

Clear night

79° 💧 None 💨 3 mph H 82%29.97 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 92%30.03 inHg

Monday

1:00 AM

Mostly cloudy night

72° 💧 None 💨 4 mph H 94%30.03 inHg

4:00 AM

Mostly clear night

71° 💧 None 💨 1 mph H 95%30.03 inHg

7:00 AM

Sunny

70° 💧 None 💨 1 mph H 97%30.09 inHg

10:00 AM

Sunny

80° 💧 None 💨 2 mph H 80%30.12 inHg

1:00 PM

Sunny

85° 💧 None 💨 2 mph H 64%30.06 inHg

4:00 PM

Sunny

86° 💧 None 💨 3 mph H 61%30.03 inHg

7:00 PM

Clear night

80° 💧 None 💨 2 mph H 79%30.03 inHg

10:00 PM

Clear night

76° 💧 None 💨 6 mph H 84%30.06 inHg

Tuesday

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 85%30.06 inHg

4:00 AM

Clear night

73° 💧 None 💨 3 mph H 90%30.09 inHg

7:00 AM

Sunny

73° 💧 None 💨 4 mph H 90%30.12 inHg

10:00 AM

Sunny

84° 💧 None 💨 4 mph H 74%30.15 inHg

1:00 PM

Sunny

89° 💧 None 💨 7 mph H 58%30.15 inHg

4:00 PM

Sunny

90° 💧 None 💨 4 mph H 55%30.09 inHg

7:00 PM

Clear night

83° 💧 None 💨 1 mph H 75%30.09 inHg

10:00 PM

Clear night

77° 💧 None 💨 3 mph H 87%30.15 inHg

Wednesday

1:00 AM

Clear night

76° 💧 None 💨 4 mph H 83%30.15 inHg

4:00 AM

Clear night

74° 💧 None 💨 4 mph H 81%30.18 inHg

7:00 AM

Sunny

74° 💧 None 💨 4 mph H 85%30.21 inHg

1:00 PM

Sunny

89° 💧 None 💨 5 mph H 59%30.21 inHg

7:00 PM

Clear night

84° 💧 None 💨 2 mph H 74%30.15 inHg

Thursday

1:00 AM

Clear night

77° 💧 None 💨 3 mph H 91%30.18 inHg

7:00 AM

Sunny

75° 💧 None 💨 3 mph H 91%30.21 inHg

1:00 PM

Sunny

90° 💧 None 💨 4 mph H 57%30.18 inHg

7:00 PM

Clear night

85° 💧 None 💨 1 mph H 75%30.12 inHg

Friday

1:00 AM

Clear night

78° 💧 None 💨 1 mph H 87%30.12 inHg

7:00 AM

Sunny

75° 💧 None 💨 3 mph H 94%30.15 inHg

1:00 PM

Light rain

89° 💧 None 💨 2 mph H 61%30.09 inHg

7:00 PM

Overcast night

78° 💧 None 💨 2 mph H 94%30.03 inHg

Saturday

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 98%30.03 inHg

7:00 AM

Overcast

73° 💧 None 💨 2 mph H 98%30.00 inHg

1:00 PM

Light rain

88° 💧 None 💨 5 mph H 64%29.91 inHg

7:00 PM

Clear night

82° 💧 None 💨 5 mph H 67%29.77 inHg

Sunday

1:00 AM

Mostly clear night

79° 💧 None 💨 7 mph H 59%29.74 inHg

7:00 AM

Overcast

73° 💧 None 💨 8 mph H 92%29.83 inHg

1:00 PM

Overcast

71° 💧 None 💨 12 mph H 76%29.91 inHg

7:00 PM

Overcast night

67° 💧 None 💨 10 mph H 56%29.97 inHg

Monday

1:00 AM

Clear night

62° 💧 None 💨 9 mph H 69%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 11 mph H 79%30.15 inHg

1:00 PM

Sunny

70° 💧 None 💨 13 mph H 49%30.18 inHg

7:00 PM

Clear night

65° 💧 None 💨 10 mph H 55%30.18 inHg

Tuesday

1:00 AM

Clear night

58° 💧 None 💨 11 mph H 62%30.24 inHg

7:00 AM

Overcast

54° 💧 None 💨 12 mph H 74%30.27 inHg

1:00 PM

Overcast

70° 💧 None 💨 12 mph H 53%30.27 inHg

7:00 PM

Overcast night

65° 💧 None 💨 12 mph H 58%30.24 inHg

Wednesday

1:00 AM

Overcast night

59° 💧 None 💨 10 mph H 61%30.24 inHg

7:00 AM

Overcast

57° 💧 None 💨 8 mph H 69%30.30 inHg

1:00 PM

Partly cloudy

71° 💧 None 💨 7 mph H 45%30.27 inHg

7:00 PM

Mostly clear night

64° 💧 None 💨 11 mph H 51%30.24 inHg

Thursday

1:00 AM

Clear night

58° 💧 None 💨 10 mph H 66%30.24 inHg

7:00 AM

Sunny

54° 💧 None 💨 9 mph H 72%30.30 inHg

1:00 PM

Sunny

72° 💧 None 💨 10 mph H 49%30.24 inHg

7:00 PM

Clear night

67° 💧 None 💨 10 mph H 60%30.21 inHg

Friday

1:00 AM

Clear night

60° 💧 None 💨 9 mph H 70%30.21 inHg

7:00 AM

Mostly sunny

56° 💧 None 💨 9 mph H 77%30.21 inHg

In Smiths Grove and, more broadly, across the state of Kentucky: Tonight, mostly cloudy skies will persist with temperatures remaining mild to warm, ranging from 76 to 78 degrees Fahrenheit. Light northeast winds at around 4 mph, with occasional gusts up to 3 mph, will be noticeable but gentle. Rain is likely during the evening hours, with an expected accumulation of about a quarter of an inch. The rain could be steady at times, so plan accordingly if you're heading out. Conditions will remain relatively calm with no strong winds expected, making for a quiet but rainy evening. Stay alert for possible showers, especially if you're planning outdoor activities in the next few hours. Temperatures will stay steady, providing a warm and somewhat damp night ahead.

15-Day Weather Outlook for Smiths Grove

Friday, Sep 11Fri Sep 11

Light thunderstorms 82°/71° 💧 None 💨 6 mph

TomorrowTomorrow

Light thunderstorms 82°/72° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Overcast 84°/70° 💧 1.049 in 💨 3 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 86°/70° 💧 None 💨 4 mph

Tuesday, Sep 15Tue Sep 15

Sunny 90°/73° 💧 0.000 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Sunny 89°/74° 💧 0.001 in 💨 5 mph

Thursday, Sep 17Thu Sep 17

Sunny 90°/75° 💧 None 💨 4 mph

Friday, Sep 18Fri Sep 18

Light rain 89°/75° 💧 0.013 in 💨 3 mph

Saturday, Sep 19Sat Sep 19

Light rain 88°/73° 💧 0.101 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Overcast 82°/71° 💧 0.231 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Overcast 70°/58° 💧 0.001 in 💨 13 mph

Tuesday, Sep 22Tue Sep 22

Overcast 70°/54° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Overcast 71°/57° 💧 None 💨 12 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 72°/54° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 67°/56° 💧 None 💨 10 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 4:00 AM

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

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

O₃ Ozone Good 12,4µg/m³

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

NO₂ Nitrogen dioxide Good 6,0µg/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 7,4High 😊Good

Tomorrow UV 7,0High 🙂Fair

Sunday UV 7,7High 🙂Fair

Monday UV 7,7High 🙂Fair

Tuesday UV 9,0Very high 😊Good

Wednesday UV 8,0Very high —Unavailable

Thursday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,1 8:00 AMUV 0,4 9:00 AMUV 1,5 10:00 AMUV 3,8 11:00 AMUV 5,5 12:00 PMUV 7,1 1:00 PMUV 7,4 2:00 PMUV 5,8 3:00 PMUV 4,7 4:00 PMUV 2,6 5:00 PMUV 1,0 6:00 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.

Good air quality

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

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 Smiths Grove

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SMITHS GROVE, KENTUCKY

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

1/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% 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 83° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

Explore current conditions and forecasts for other locations.

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Forecast data for Smiths Grove were last refreshed today at 6:27 PM. The current forecast period extends through 13/09/2026 at 1:00 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.