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

Now · 5:02 PM

Trenton Weather & Hourly Forecast

United States · Kentucky · 42286

93°F

Mostly sunny

Feels like: 94°F

💧 Humidity 45% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 11.0 mi ☁ Clouds 25% ☀️ UV index 1.1 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Trenton

Today

6:00 PM

Partly cloudy

90° 💧 0.016 in 💨 4 mph H 52%30.03 inHg

9:00 PM

Clear night

82° 💧 None 💨 6 mph H 74%30.06 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 10 mph H 70%30.03 inHg

3:00 AM

Clear night

79° 💧 None 💨 9 mph H 72%30.00 inHg

6:00 AM

Mostly clear night

78° 💧 0.036 in 💨 9 mph H 74%30.00 inHg

9:00 AM

Light rain

78° 💧 0.018 in 💨 3 mph H 80%30.03 inHg

12:00 PM

Mostly sunny

88° 💧 0.023 in 💨 6 mph H 57%30.03 inHg

3:00 PM

Sunny

92° 💧 0.003 in 💨 6 mph H 50%29.91 inHg

6:00 PM

Light rain

88° 💧 0.125 in 💨 8 mph H 59%29.85 inHg

9:00 PM

Light rain

75° 💧 0.010 in 💨 4 mph H 94%29.94 inHg

Friday

12:00 AM

Mostly cloudy night

74° 💧 0.033 in 💨 4 mph H 97%29.91 inHg

3:00 AM

Light rain

73° 💧 0.012 in 💨 3 mph H 97%29.94 inHg

6:00 AM

Mostly cloudy night

72° 💧 0.004 in 💨 5 mph H 99%29.94 inHg

9:00 AM

Overcast

77° 💧 0.001 in 💨 2 mph H 88%29.94 inHg

12:00 PM

Strong thunderstorm

86° 💧 0.016 in 💨 3 mph H 61%29.94 inHg

3:00 PM

Light thunderstorms

85° 💧 0.042 in 💨 4 mph H 63%29.88 inHg

Today

6:00 PM

Partly cloudy

90° 💧 0.003 in 💨 4 mph H 52%30.03 inHg

7:00 PM

Light rain

86° 💧 0.011 in 💨 1 mph H 66%30.03 inHg

8:00 PM

Clear night

84° 💧 0.002 in 💨 2 mph H 72%30.03 inHg

9:00 PM

Clear night

82° 💧 None 💨 6 mph H 74%30.06 inHg

10:00 PM

Clear night

81° 💧 None 💨 8 mph H 73%30.06 inHg

11:00 PM

Clear night

81° 💧 None 💨 9 mph H 72%30.06 inHg

Tomorrow

12:00 AM

Clear night

81° 💧 None 💨 10 mph H 70%30.03 inHg

1:00 AM

Clear night

80° 💧 None 💨 10 mph H 71%30.03 inHg

2:00 AM

Clear night

80° 💧 None 💨 10 mph H 71%30.00 inHg

3:00 AM

Clear night

79° 💧 None 💨 9 mph H 72%30.00 inHg

4:00 AM

Clear night

79° 💧 None 💨 8 mph H 74%30.00 inHg

5:00 AM

Clear night

79° 💧 None 💨 9 mph H 74%30.00 inHg

6:00 AM

Mostly clear night

78° 💧 None 💨 9 mph H 74%30.00 inHg

7:00 AM

Mostly sunny

78° 💧 None 💨 5 mph H 76%30.03 inHg

8:00 AM

Light rain

77° 💧 0.036 in 💨 3 mph H 84%30.06 inHg

9:00 AM

Light rain

78° 💧 0.004 in 💨 3 mph H 80%30.03 inHg

10:00 AM

Light rain

81° 💧 0.010 in 💨 3 mph H 73%30.06 inHg

11:00 AM

Light rain

84° 💧 0.004 in 💨 6 mph H 65%30.03 inHg

12:00 PM

Mostly sunny

88° 💧 0.001 in 💨 6 mph H 57%30.03 inHg

1:00 PM

Light thunderstorms

88° 💧 0.008 in 💨 9 mph H 58%29.97 inHg

2:00 PM

Light rain

89° 💧 0.013 in 💨 7 mph H 55%29.94 inHg

3:00 PM

Sunny

92° 💧 0.001 in 💨 6 mph H 50%29.91 inHg

4:00 PM

Mostly sunny

93° 💧 0.001 in 💨 7 mph H 47%29.85 inHg

5:00 PM

Sunny

92° 💧 0.000 in 💨 8 mph H 46%29.85 inHg

6:00 PM

Light rain

88° 💧 0.020 in 💨 8 mph H 59%29.85 inHg

7:00 PM

Light thunderstorms

81° 💧 0.013 in 💨 12 mph H 74%29.88 inHg

8:00 PM

Light thunderstorms

75° 💧 0.091 in 💨 2 mph H 93%29.91 inHg

9:00 PM

Light rain

75° 💧 0.007 in 💨 4 mph H 94%29.94 inHg

10:00 PM

Mostly cloudy night

75° 💧 0.003 in 💨 2 mph H 95%29.94 inHg

11:00 PM

Mostly cloudy night

74° 💧 0.000 in 💨 2 mph H 97%29.94 inHg

Friday

12:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 97%29.91 inHg

1:00 AM

Overcast night

74° 💧 0.000 in 💨 2 mph H 97%29.91 inHg

2:00 AM

Light thunderstorms

73° 💧 0.032 in 💨 5 mph H 97%29.94 inHg

3:00 AM

Light rain

73° 💧 0.008 in 💨 3 mph H 97%29.94 inHg

4:00 AM

Mostly cloudy night

73° 💧 0.003 in 💨 2 mph H 98%29.94 inHg

5:00 AM

Mostly cloudy night

73° 💧 0.001 in 💨 3 mph H 98%29.94 inHg

6:00 AM

Mostly cloudy night

72° 💧 0.003 in 💨 5 mph H 99%29.94 inHg

7:00 AM

Mostly cloudy

73° 💧 0.001 in 💨 4 mph H 98%29.94 inHg

8:00 AM

Overcast

74° 💧 0.000 in 💨 3 mph H 96%29.94 inHg

9:00 AM

Overcast

77° 💧 0.000 in 💨 2 mph H 88%29.94 inHg

10:00 AM

Mostly cloudy

81° 💧 None 💨 2 mph H 75%29.94 inHg

11:00 AM

Mostly cloudy

84° 💧 0.001 in 💨 2 mph H 65%29.94 inHg

12:00 PM

Strong thunderstorm

86° 💧 0.001 in 💨 3 mph H 61%29.94 inHg

1:00 PM

Light thunderstorms

86° 💧 0.006 in 💨 3 mph H 60%29.91 inHg

2:00 PM

Light thunderstorms

86° 💧 0.009 in 💨 2 mph H 61%29.88 inHg

3:00 PM

Light thunderstorms

85° 💧 0.014 in 💨 4 mph H 63%29.88 inHg

4:00 PM

Light thunderstorms

82° 💧 0.028 in 💨 5 mph H 73%29.85 inHg

5:00 PM

Overcast

81° 💧 0.000 in 💨 6 mph H 77%29.85 inHg

6:00 PM

Overcast

80° 💧 None 💨 5 mph H 79%29.85 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 3 mph H 85%29.85 inHg

8:00 PM

Mostly cloudy night

77° 💧 None 💨 2 mph H 90%29.88 inHg

9:00 PM

Mostly cloudy night

77° 💧 None 💨 3 mph H 92%29.88 inHg

10:00 PM

Overcast night

76° 💧 None 💨 5 mph H 93%29.91 inHg

11:00 PM

Overcast night

77° 💧 None 💨 6 mph H 91%29.91 inHg

Saturday

12:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 92%29.91 inHg

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 95%29.88 inHg

2:00 AM

Clear night

75° 💧 None 💨 4 mph H 94%29.88 inHg

3:00 AM

Clear night

74° 💧 None 💨 4 mph H 90%29.88 inHg

4:00 AM

Clear night

74° 💧 None 💨 4 mph H 90%29.91 inHg

5:00 AM

Mostly clear night

73° 💧 None 💨 4 mph H 91%29.91 inHg

6:00 AM

Light thunderstorms

73° 💧 0.008 in 💨 4 mph H 92%29.94 inHg

7:00 AM

Light thunderstorms

73° 💧 0.025 in 💨 6 mph H 94%29.94 inHg

10:00 AM

Sunny

81° 💧 None 💨 3 mph H 79%29.97 inHg

1:00 PM

Light rain

87° 💧 None 💨 3 mph H 65%29.94 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 7 mph H 73%29.91 inHg

7:00 PM

Sunny

80° 💧 None 💨 5 mph H 80%29.91 inHg

10:00 PM

Clear night

76° 💧 None 💨 5 mph H 92%29.97 inHg

Sunday

1:00 AM

Clear night

73° 💧 None 💨 3 mph H 97%30.00 inHg

4:00 AM

Clear night

72° 💧 None 💨 3 mph H 99%30.00 inHg

7:00 AM

Sunny

72° 💧 None 💨 2 mph H 99%30.03 inHg

10:00 AM

Sunny

82° 💧 None 💨 0 mph H 74%30.06 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 5 mph H 56%30.03 inHg

4:00 PM

Mostly cloudy

90° 💧 None 💨 4 mph H 50%29.97 inHg

7:00 PM

Sunny

84° 💧 None 💨 3 mph H 64%29.97 inHg

10:00 PM

Clear night

79° 💧 None 💨 6 mph H 75%30.03 inHg

Monday

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 85%30.03 inHg

4:00 AM

Clear night

73° 💧 None 💨 3 mph H 86%30.03 inHg

7:00 AM

Sunny

72° 💧 None 💨 5 mph H 89%30.03 inHg

10:00 AM

Sunny

85° 💧 None 💨 4 mph H 67%30.06 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 48%30.03 inHg

4:00 PM

Sunny

92° 💧 None 💨 4 mph H 43%29.94 inHg

7:00 PM

Clear night

86° 💧 None 💨 4 mph H 57%29.94 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 69%29.97 inHg

Tuesday

1:00 AM

Clear night

79° 💧 None 💨 5 mph H 80%30.03 inHg

4:00 AM

Clear night

76° 💧 None 💨 4 mph H 87%30.00 inHg

7:00 AM

Sunny

75° 💧 None 💨 6 mph H 90%30.06 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 5 mph H 52%30.03 inHg

7:00 PM

Mostly clear night

82° 💧 None 💨 2 mph H 83%30.03 inHg

Wednesday

1:00 AM

Clear night

77° 💧 None 💨 3 mph H 89%30.06 inHg

7:00 AM

Mostly sunny

74° 💧 None 💨 2 mph H 97%30.12 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 1 mph H 54%30.09 inHg

7:00 PM

Partly cloudy night

80° 💧 None 💨 5 mph H 85%30.06 inHg

Thursday

1:00 AM

Clear night

76° 💧 None 💨 4 mph H 96%30.09 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 4 mph H 98%30.09 inHg

1:00 PM

Overcast

89° 💧 None 💨 6 mph H 58%30.03 inHg

7:00 PM

Light thunderstorms

78° 💧 None 💨 5 mph H 87%29.97 inHg

Friday

1:00 AM

Moderate rain

72° 💧 None 💨 5 mph H 97%30.00 inHg

7:00 AM

Overcast

72° 💧 None 💨 10 mph H 96%30.00 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 10 mph H 64%30.03 inHg

7:00 PM

Clear night

72° 💧 None 💨 7 mph H 72%30.00 inHg

Saturday

1:00 AM

Mostly clear night

67° 💧 None 💨 7 mph H 83%30.00 inHg

7:00 AM

Mostly sunny

65° 💧 None 💨 8 mph H 88%30.00 inHg

1:00 PM

Light rain

76° 💧 None 💨 8 mph H 57%30.00 inHg

7:00 PM

Clear night

70° 💧 None 💨 10 mph H 60%29.97 inHg

Sunday

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 75%30.00 inHg

7:00 AM

Sunny

59° 💧 None 💨 8 mph H 83%30.03 inHg

1:00 PM

Mostly sunny

76° 💧 None 💨 10 mph H 46%30.03 inHg

7:00 PM

Clear night

69° 💧 None 💨 6 mph H 59%30.03 inHg

Monday

1:00 AM

Clear night

63° 💧 None 💨 9 mph H 79%30.06 inHg

7:00 AM

Sunny

59° 💧 None 💨 10 mph H 89%30.12 inHg

1:00 PM

Sunny

74° 💧 None 💨 10 mph H 54%30.09 inHg

7:00 PM

Partly cloudy night

69° 💧 None 💨 10 mph H 62%30.12 inHg

Tuesday

1:00 AM

Overcast night

62° 💧 None 💨 12 mph H 65%30.15 inHg

7:00 AM

Overcast

59° 💧 None 💨 9 mph H 67%30.21 inHg

1:00 PM

Sunny

71° 💧 None 💨 7 mph H 51%30.24 inHg

7:00 PM

Clear night

66° 💧 None 💨 8 mph H 61%30.21 inHg

Wednesday

1:00 AM

Clear night

58° 💧 None 💨 7 mph H 79%30.24 inHg

7:00 AM

Sunny

54° 💧 None 💨 6 mph H 84%30.27 inHg

1:00 PM

Sunny

74° 💧 None 💨 2 mph H 48%30.24 inHg

7:00 PM

Mostly clear night

69° 💧 None 💨 4 mph H 59%30.18 inHg

Thursday

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 78%30.15 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 7 mph H 85%30.12 inHg

In Trenton and, more broadly, across the state of Kentucky: As the afternoon winds down, expect mostly cloudy skies with temperatures remaining warm, ranging from the mid-70s to the low 90s. Light southwest winds will continue, averaging around 8 mph, with occasional gusts up to 19 mph. There is a possibility of light rain, with an estimated accumulation of about 0.02 inches, and the highest likelihood of rain is around 81%. The evening will likely bring continued mild conditions, with the clouds gradually diminishing and temperatures cooling slightly but remaining comfortable. Keep an eye out for brief showers if you plan outdoor activities later tonight.

15-Day Weather Outlook for Trenton

TomorrowTomorrow

Light thunderstorms 93°/77° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 86°/72° 💧 None 💨 12 mph

Saturday, Sep 12Sat Sep 12

Light thunderstorms 87°/73° 💧 0.488 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 90°/72° 💧 0.003 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 92°/72° 💧 0.001 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 92°/75° 💧 0.003 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 91°/74° 💧 0.158 in 💨 3 mph

Thursday, Sep 17Thu Sep 17

Overcast 89°/74° 💧 0.101 in 💨 6 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 78°/72° 💧 0.630 in 💨 10 mph

Saturday, Sep 19Sat Sep 19

Light rain 76°/65° 💧 0.006 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 76°/59° 💧 0.019 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Sunny 74°/59° 💧 0.001 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 71°/59° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Sunny 74°/54° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 69°/59° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Trenton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Trenton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 4,3µg/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 4,8µg/m³

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

O₃ Ozone Fair 77,5µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/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 Trenton

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 🙂Fair

Tomorrow UV 4,7Moderate 🙂Fair

Friday UV 7,1High 🙂Fair

Saturday UV 7,6High 🙂Fair

Sunday UV 8,0Very high 🙂Fair

Monday UV 7,0High —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

6:00 PMUV 0,2 7:00 PMUV 0,0

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 Trenton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TRENTON, KENTUCKY

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:34 PM–4:59 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 58° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min76%

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 Trenton were last refreshed today at 5:02 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.