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Current weather in Millstone is clear sky.

Where can I find the hourly weather forecast for Millstone?

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

Is the weather forecast for Millstone updated regularly?

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

Now · 9:02 PM

Millstone Weather & Hourly Forecast

United States · Kentucky · 41838

74°F

Clear night

Feels like: 76°F

💧 Humidity 72% 🌡 Pressure 30.12 inHg 💨 Wind 6 mph 👁 Visibility 20.6 mi ☁ Clouds 6% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Millstone

Today

10:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 70%30.09 inHg

Tomorrow

1:00 AM

Clear night

73° 💧 None 💨 8 mph H 67%30.09 inHg

4:00 AM

Clear night

72° 💧 None 💨 8 mph H 67%30.06 inHg

7:00 AM

Clear night

70° 💧 None 💨 7 mph H 68%30.06 inHg

10:00 AM

Sunny

77° 💧 None 💨 8 mph H 60%30.09 inHg

1:00 PM

Sunny

84° 💧 0.000 in 💨 11 mph H 50%30.03 inHg

4:00 PM

Sunny

87° 💧 0.002 in 💨 10 mph H 48%29.94 inHg

7:00 PM

Partly cloudy

82° 💧 0.007 in 💨 7 mph H 59%29.88 inHg

10:00 PM

Light rain

71° 💧 0.057 in 💨 7 mph H 96%30.00 inHg

Friday

1:00 AM

Partly cloudy night

69° 💧 0.005 in 💨 4 mph H 99%29.97 inHg

4:00 AM

Light rain

68° 💧 0.036 in 💨 1 mph H 98%29.97 inHg

7:00 AM

Mostly cloudy night

68° 💧 0.004 in 💨 3 mph H 98%30.00 inHg

10:00 AM

Mostly cloudy

72° 💧 0.004 in 💨 5 mph H 91%30.00 inHg

1:00 PM

Overcast

80° 💧 0.007 in 💨 5 mph H 69%30.00 inHg

4:00 PM

Light thunderstorms

82° 💧 0.228 in 💨 5 mph H 63%29.91 inHg

7:00 PM

Light rain

71° 💧 0.028 in 💨 1 mph H 99%29.97 inHg

Today

10:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 70%30.09 inHg

11:00 PM

Clear night

74° 💧 None 💨 8 mph H 68%30.09 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 8 mph H 67%30.09 inHg

1:00 AM

Clear night

73° 💧 None 💨 8 mph H 67%30.09 inHg

2:00 AM

Clear night

73° 💧 None 💨 8 mph H 66%30.06 inHg

3:00 AM

Clear night

73° 💧 None 💨 8 mph H 67%30.06 inHg

4:00 AM

Clear night

72° 💧 None 💨 8 mph H 67%30.06 inHg

5:00 AM

Clear night

72° 💧 None 💨 8 mph H 67%30.06 inHg

6:00 AM

Clear night

71° 💧 None 💨 7 mph H 67%30.06 inHg

7:00 AM

Clear night

70° 💧 None 💨 7 mph H 68%30.06 inHg

8:00 AM

Sunny

71° 💧 None 💨 7 mph H 69%30.06 inHg

9:00 AM

Sunny

74° 💧 None 💨 6 mph H 66%30.09 inHg

10:00 AM

Sunny

77° 💧 None 💨 8 mph H 60%30.09 inHg

11:00 AM

Sunny

80° 💧 None 💨 8 mph H 55%30.09 inHg

12:00 PM

Sunny

82° 💧 None 💨 10 mph H 51%30.06 inHg

1:00 PM

Sunny

84° 💧 None 💨 11 mph H 50%30.03 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 11 mph H 50%30.00 inHg

3:00 PM

Sunny

87° 💧 0.000 in 💨 10 mph H 49%29.97 inHg

4:00 PM

Sunny

87° 💧 0.000 in 💨 10 mph H 48%29.94 inHg

5:00 PM

Sunny

86° 💧 0.001 in 💨 9 mph H 50%29.91 inHg

6:00 PM

Sunny

85° 💧 0.000 in 💨 9 mph H 52%29.88 inHg

7:00 PM

Partly cloudy

82° 💧 0.003 in 💨 7 mph H 59%29.88 inHg

8:00 PM

Partly cloudy night

78° 💧 0.000 in 💨 6 mph H 66%29.91 inHg

9:00 PM

Partly cloudy night

74° 💧 0.003 in 💨 5 mph H 79%29.94 inHg

10:00 PM

Light rain

71° 💧 0.034 in 💨 7 mph H 96%30.00 inHg

11:00 PM

Light rain

70° 💧 0.018 in 💨 2 mph H 98%30.00 inHg

Friday

12:00 AM

Light rain

69° 💧 0.005 in 💨 2 mph H 99%30.00 inHg

1:00 AM

Partly cloudy night

69° 💧 0.004 in 💨 4 mph H 99%29.97 inHg

2:00 AM

Mostly clear night

68° 💧 0.000 in 💨 2 mph H 98%29.97 inHg

3:00 AM

Partly cloudy night

69° 💧 0.000 in 💨 1 mph H 96%29.97 inHg

4:00 AM

Light rain

68° 💧 0.019 in 💨 1 mph H 98%29.97 inHg

5:00 AM

Light rain

68° 💧 0.014 in 💨 4 mph H 98%29.97 inHg

6:00 AM

Overcast night

68° 💧 0.003 in 💨 6 mph H 98%29.97 inHg

7:00 AM

Mostly cloudy night

68° 💧 0.002 in 💨 3 mph H 98%30.00 inHg

8:00 AM

Overcast

69° 💧 0.000 in 💨 2 mph H 97%30.00 inHg

9:00 AM

Overcast

70° 💧 0.001 in 💨 3 mph H 96%30.00 inHg

10:00 AM

Mostly cloudy

72° 💧 0.002 in 💨 5 mph H 91%30.00 inHg

11:00 AM

Mostly cloudy

76° 💧 0.000 in 💨 5 mph H 78%30.00 inHg

12:00 PM

Overcast

78° 💧 0.002 in 💨 4 mph H 71%30.00 inHg

1:00 PM

Overcast

80° 💧 0.002 in 💨 5 mph H 69%30.00 inHg

2:00 PM

Mostly cloudy

81° 💧 0.001 in 💨 4 mph H 65%29.97 inHg

3:00 PM

Light thunderstorms

83° 💧 0.004 in 💨 4 mph H 63%29.94 inHg

4:00 PM

Light thunderstorms

82° 💧 0.006 in 💨 5 mph H 63%29.91 inHg

5:00 PM

Light thunderstorms

81° 💧 0.008 in 💨 4 mph H 67%29.88 inHg

6:00 PM

Thunderstorms

71° 💧 0.214 in 💨 3 mph H 97%29.97 inHg

7:00 PM

Light rain

71° 💧 0.026 in 💨 1 mph H 99%29.97 inHg

8:00 PM

Mist at night

70° 💧 0.002 in 💨 3 mph H 100%29.97 inHg

9:00 PM

Overcast night

69° 💧 0.000 in 💨 4 mph H 99%29.94 inHg

10:00 PM

Overcast night

69° 💧 None 💨 4 mph H 99%29.97 inHg

11:00 PM

Overcast night

69° 💧 None 💨 5 mph H 98%29.97 inHg

Saturday

12:00 AM

Overcast night

68° 💧 None 💨 4 mph H 98%29.97 inHg

1:00 AM

Mostly cloudy night

68° 💧 None 💨 4 mph H 97%29.97 inHg

2:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 97%29.94 inHg

3:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 96%29.94 inHg

4:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 96%29.94 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 4 mph H 97%29.94 inHg

6:00 AM

Overcast night

67° 💧 None 💨 4 mph H 96%29.97 inHg

7:00 AM

Overcast night

67° 💧 None 💨 3 mph H 95%29.97 inHg

8:00 AM

Overcast

68° 💧 None 💨 4 mph H 95%30.00 inHg

5:00 PM

Light rain

85° 💧 None 💨 3 mph H 55%29.91 inHg

8:00 PM

Moderate rain

71° 💧 None 💨 3 mph H 97%30.03 inHg

11:00 PM

Overcast night

70° 💧 None 💨 3 mph H 98%30.03 inHg

Sunday

2:00 AM

Overcast night

69° 💧 None 💨 4 mph H 99%30.00 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 99%30.00 inHg

8:00 AM

Moderate rain

68° 💧 None 💨 3 mph H 99%30.06 inHg

11:00 AM

Light rain

72° 💧 None 💨 4 mph H 91%30.09 inHg

2:00 PM

Light rain

80° 💧 None 💨 1 mph H 71%30.03 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 4 mph H 63%29.97 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 2 mph H 84%30.00 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 2 mph H 88%30.09 inHg

Monday

2:00 AM

Mostly clear night

68° 💧 None 💨 1 mph H 93%30.06 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 2 mph H 94%30.06 inHg

8:00 AM

Overcast

69° 💧 None 💨 0 mph H 92%30.12 inHg

11:00 AM

Light rain

78° 💧 None 💨 2 mph H 73%30.15 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 4 mph H 58%30.09 inHg

5:00 PM

Mostly sunny

83° 💧 None 💨 4 mph H 56%30.06 inHg

8:00 PM

Clear night

75° 💧 None 💨 5 mph H 79%30.09 inHg

11:00 PM

Clear night

71° 💧 None 💨 4 mph H 88%30.12 inHg

Tuesday

2:00 AM

Clear night

69° 💧 None 💨 5 mph H 87%30.09 inHg

5:00 AM

Clear night

66° 💧 None 💨 4 mph H 93%30.12 inHg

8:00 AM

Mostly sunny

68° 💧 None 💨 4 mph H 88%30.15 inHg

11:00 AM

Sunny

83° 💧 None 💨 7 mph H 60%30.21 inHg

2:00 PM

Sunny

87° 💧 None 💨 6 mph H 48%30.18 inHg

8:00 PM

Mostly clear night

88° 💧 None 💨 3 mph H 54%30.09 inHg

Wednesday

2:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 85%30.06 inHg

8:00 AM

Light rain

71° 💧 None 💨 2 mph H 98%30.12 inHg

2:00 PM

Sunny

71° 💧 None 💨 4 mph H 94%30.15 inHg

8:00 PM

Light thunderstorms

79° 💧 None 💨 6 mph H 84%30.15 inHg

Thursday

2:00 AM

Mostly clear night

75° 💧 None 💨 1 mph H 94%30.12 inHg

8:00 AM

Overcast

71° 💧 None 💨 3 mph H 100%30.12 inHg

2:00 PM

Mostly cloudy

69° 💧 None 💨 2 mph H 99%30.15 inHg

8:00 PM

Light thunderstorms

77° 💧 None 💨 3 mph H 85%30.09 inHg

Friday

2:00 AM

Mostly cloudy night

73° 💧 None 💨 2 mph H 99%30.00 inHg

8:00 AM

Light rain

68° 💧 None 💨 7 mph H 99%30.03 inHg

2:00 PM

Light rain

68° 💧 None 💨 8 mph H 99%29.97 inHg

8:00 PM

Light rain

69° 💧 None 💨 4 mph H 96%30.00 inHg

Saturday

2:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 80%29.97 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 94%30.00 inHg

2:00 PM

Mostly cloudy

57° 💧 None 💨 5 mph H 99%30.00 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 7 mph H 54%29.94 inHg

Sunday

2:00 AM

Mostly clear night

64° 💧 None 💨 7 mph H 79%29.94 inHg

8:00 AM

Sunny

58° 💧 None 💨 6 mph H 94%29.97 inHg

2:00 PM

Sunny

55° 💧 None 💨 5 mph H 96%30.03 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 9 mph H 47%30.00 inHg

Monday

2:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 66%30.03 inHg

8:00 AM

Sunny

56° 💧 None 💨 7 mph H 95%30.06 inHg

2:00 PM

Overcast

55° 💧 None 💨 7 mph H 92%30.15 inHg

8:00 PM

Mostly cloudy night

69° 💧 None 💨 8 mph H 52%30.12 inHg

Tuesday

2:00 AM

Clear night

60° 💧 None 💨 9 mph H 67%30.15 inHg

8:00 AM

Sunny

51° 💧 None 💨 6 mph H 82%30.21 inHg

2:00 PM

Overcast

50° 💧 None 💨 7 mph H 79%30.27 inHg

8:00 PM

Overcast night

65° 💧 None 💨 6 mph H 49%30.27 inHg

Wednesday

2:00 AM

Mostly cloudy night

57° 💧 None 💨 6 mph H 62%30.24 inHg

8:00 AM

Sunny

52° 💧 None 💨 9 mph H 52%30.27 inHg

2:00 PM

Sunny

49° 💧 None 💨 9 mph H 68%30.33 inHg

8:00 PM

Clear night

69° 💧 None 💨 3 mph H 34%30.27 inHg

Thursday

2:00 AM

Clear night

58° 💧 None 💨 5 mph H 66%30.21 inHg

8:00 AM

Sunny

54° 💧 None 💨 8 mph H 66%30.21 inHg

2:00 PM

Partly cloudy

53° 💧 None 💨 6 mph H 76%30.18 inHg

In Millstone and, more broadly, across the state of Kentucky: The evening will be mostly cloudy with temperatures remaining quite warm, ranging from 82 to 90 degrees Fahrenheit. A slight chance of rain exists, with accumulation expected to be around 0.09 inches. The likelihood of rain is high, so some areas may experience brief showers. Winds will be light from the southeast, generally blowing at around 6 mph, with occasional gusts reaching 7 mph. Humidity levels may remain elevated, contributing to the muggy feel of the evening. Conditions are unlikely to change dramatically overnight, but a few brief showers could impact the late evening hours. It’s a warm, humid evening with the potential for some light rain before nightfall.

15-Day Weather Outlook for Millstone

TomorrowTomorrow

Mostly sunny 87°/70° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 83°/68° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 81°/66° 💧 0.663 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 83°/67° 💧 0.118 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 86°/64° 💧 0.002 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 88°/69° 💧 0.012 in 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 79°/71° 💧 0.177 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Light thunderstorms 77°/69° 💧 0.174 in 💨 3 mph

Friday, Sep 18Fri Sep 18

Light rain 73°/68° 💧 0.914 in 💨 8 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 71°/57° 💧 0.012 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 71°/55° 💧 0.002 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Overcast 69°/55° 💧 0.003 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 65°/50° 💧 0.001 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 69°/49° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 58°/53° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Millstone

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Millstone

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 PM

PM2.5 Fine particles Good 3,0µg/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 4,7µg/m³

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

O₃ Ozone Good 35,6µg/m³

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

NO₂ Nitrogen dioxide Good 8,1µg/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 Millstone

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 8,2Very high 😊Good

Tomorrow UV 7,8High 🙂Fair

Friday UV 6,7High 🙂Fair

Saturday UV 2,4Low 🙂Fair

Sunday UV 6,0High 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 6,0High —Unavailable

Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Millstone

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MILLSTONE, KENTUCKY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:17 PM–5:40 AM

☁ Cloud cover 1% 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.

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Forecast data for Millstone were last refreshed today at 9:02 PM. The current forecast period extends through 11/09/2026 at 7:00 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.