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Current weather in Trenton is clear sky.

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

Now · 3:46 AM

Trenton Weather & Hourly Forecast

United States · Iowa · 52641

62°F

Clear night

Feels like: 64°F

💧 Humidity 93% 🌡 Pressure 29.97 inHg 💨 Wind 3 mph 👁 Visibility 13.5 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Trenton

Today

4:00 AM

Clear night

62° 💧 None 💨 4 mph H 96%29.97 inHg

7:00 AM

Fog

63° 💧 None 💨 5 mph H 100%29.97 inHg

10:00 AM

Overcast

72° 💧 0.004 in 💨 8 mph H 84%29.97 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 59%29.91 inHg

4:00 PM

Sunny

82° 💧 None 💨 9 mph H 52%29.85 inHg

7:00 PM

Sunny

76° 💧 None 💨 5 mph H 65%29.83 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 7 mph H 80%29.83 inHg

Tomorrow

1:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 88%29.83 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 94%29.83 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 96%29.85 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 9 mph H 72%29.88 inHg

1:00 PM

Overcast

84° 💧 None 💨 9 mph H 60%29.88 inHg

4:00 PM

Partly cloudy

83° 💧 0.000 in 💨 10 mph H 61%29.88 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 71%29.91 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 83%29.97 inHg

Sunday

1:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 73%30.00 inHg

Today

4:00 AM

Clear night

62° 💧 None 💨 4 mph H 96%29.97 inHg

5:00 AM

Clear night

63° 💧 None 💨 4 mph H 98%29.97 inHg

6:00 AM

Mostly clear night

63° 💧 None 💨 4 mph H 99%29.97 inHg

7:00 AM

Fog

63° 💧 None 💨 5 mph H 100%29.97 inHg

8:00 AM

Fog

65° 💧 None 💨 6 mph H 99%29.97 inHg

9:00 AM

Overcast

68° 💧 None 💨 7 mph H 95%29.97 inHg

10:00 AM

Overcast

72° 💧 0.000 in 💨 8 mph H 84%29.97 inHg

11:00 AM

Partly cloudy

75° 💧 0.003 in 💨 8 mph H 74%29.94 inHg

12:00 PM

Partly cloudy

78° 💧 0.001 in 💨 8 mph H 65%29.94 inHg

1:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 59%29.91 inHg

2:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 54%29.88 inHg

3:00 PM

Sunny

82° 💧 None 💨 9 mph H 53%29.88 inHg

4:00 PM

Sunny

82° 💧 None 💨 9 mph H 52%29.85 inHg

5:00 PM

Sunny

81° 💧 None 💨 9 mph H 53%29.83 inHg

6:00 PM

Sunny

80° 💧 None 💨 8 mph H 57%29.83 inHg

7:00 PM

Sunny

76° 💧 None 💨 5 mph H 65%29.83 inHg

8:00 PM

Clear night

73° 💧 None 💨 6 mph H 72%29.83 inHg

9:00 PM

Mostly clear night

71° 💧 None 💨 6 mph H 77%29.83 inHg

10:00 PM

Partly cloudy night

70° 💧 None 💨 7 mph H 80%29.83 inHg

11:00 PM

Partly cloudy night

70° 💧 None 💨 7 mph H 82%29.85 inHg

Tomorrow

12:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 84%29.83 inHg

1:00 AM

Mostly cloudy night

69° 💧 None 💨 7 mph H 88%29.83 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 91%29.83 inHg

3:00 AM

Mostly clear night

68° 💧 None 💨 7 mph H 93%29.83 inHg

4:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 94%29.83 inHg

5:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 95%29.83 inHg

6:00 AM

Clear night

67° 💧 None 💨 6 mph H 96%29.85 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 5 mph H 96%29.85 inHg

8:00 AM

Sunny

69° 💧 None 💨 7 mph H 93%29.85 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 8 mph H 84%29.85 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 9 mph H 72%29.88 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 10 mph H 67%29.88 inHg

12:00 PM

Mostly cloudy

83° 💧 None 💨 9 mph H 61%29.88 inHg

1:00 PM

Overcast

84° 💧 None 💨 9 mph H 60%29.88 inHg

2:00 PM

Overcast

84° 💧 None 💨 8 mph H 59%29.88 inHg

3:00 PM

Mostly cloudy

84° 💧 None 💨 8 mph H 57%29.85 inHg

4:00 PM

Partly cloudy

83° 💧 0.000 in 💨 10 mph H 61%29.88 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 10 mph H 63%29.88 inHg

6:00 PM

Mostly sunny

80° 💧 None 💨 9 mph H 65%29.91 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 71%29.91 inHg

8:00 PM

Clear night

74° 💧 None 💨 6 mph H 77%29.94 inHg

9:00 PM

Clear night

72° 💧 None 💨 5 mph H 81%29.97 inHg

10:00 PM

Clear night

71° 💧 None 💨 6 mph H 83%29.97 inHg

11:00 PM

Clear night

70° 💧 None 💨 6 mph H 77%30.00 inHg

Sunday

12:00 AM

Mostly clear night

68° 💧 None 💨 6 mph H 72%30.00 inHg

1:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 73%30.00 inHg

2:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 78%30.03 inHg

3:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 81%30.03 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 79%30.03 inHg

5:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 77%30.03 inHg

6:00 AM

Mostly clear night

62° 💧 None 💨 6 mph H 76%30.03 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 6 mph H 76%30.06 inHg

4:00 PM

Light rain

72° 💧 None 💨 9 mph H 65%30.03 inHg

7:00 PM

Overcast

67° 💧 None 💨 15 mph H 73%30.03 inHg

10:00 PM

Partly cloudy night

64° 💧 None 💨 11 mph H 74%30.06 inHg

Monday

1:00 AM

Overcast night

62° 💧 None 💨 12 mph H 71%30.09 inHg

4:00 AM

Overcast night

61° 💧 None 💨 11 mph H 77%30.09 inHg

7:00 AM

Overcast

62° 💧 None 💨 9 mph H 83%30.09 inHg

10:00 AM

Mostly cloudy

69° 💧 None 💨 13 mph H 71%30.06 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 13 mph H 57%29.97 inHg

4:00 PM

Sunny

87° 💧 None 💨 13 mph H 55%29.88 inHg

7:00 PM

Sunny

85° 💧 None 💨 13 mph H 67%29.83 inHg

10:00 PM

Clear night

81° 💧 None 💨 14 mph H 71%29.88 inHg

Tuesday

1:00 AM

Partly cloudy night

78° 💧 None 💨 10 mph H 72%29.91 inHg

4:00 AM

Mostly clear night

77° 💧 None 💨 9 mph H 68%29.91 inHg

7:00 AM

Sunny

74° 💧 None 💨 8 mph H 75%29.97 inHg

10:00 AM

Sunny

83° 💧 None 💨 9 mph H 59%29.97 inHg

1:00 PM

Partly cloudy

90° 💧 None 💨 9 mph H 51%29.97 inHg

4:00 PM

Light thunderstorms

82° 💧 None 💨 11 mph H 77%29.97 inHg

7:00 PM

Light rain

67° 💧 None 💨 12 mph H 96%30.06 inHg

10:00 PM

Overcast night

64° 💧 None 💨 11 mph H 85%30.15 inHg

Wednesday

1:00 AM

Overcast night

61° 💧 None 💨 10 mph H 89%30.18 inHg

4:00 AM

Overcast night

62° 💧 None 💨 7 mph H 83%30.18 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 88%30.21 inHg

10:00 AM

Light thunderstorms

63° 💧 None 💨 6 mph H 97%30.24 inHg

1:00 PM

Moderate rain

66° 💧 None 💨 8 mph H 94%30.24 inHg

7:00 PM

Overcast

72° 💧 None 💨 8 mph H 82%30.18 inHg

Thursday

1:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 92%30.12 inHg

7:00 AM

Mostly cloudy

70° 💧 None 💨 2 mph H 97%30.09 inHg

1:00 PM

Light thunderstorms

71° 💧 None 💨 3 mph H 95%30.09 inHg

7:00 PM

Light rain

80° 💧 None 💨 11 mph H 76%30.12 inHg

Friday

1:00 AM

Mostly clear night

76° 💧 None 💨 4 mph H 85%30.12 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 3 mph H 98%30.18 inHg

1:00 PM

Partly cloudy

68° 💧 None 💨 8 mph H 91%30.24 inHg

7:00 PM

Overcast

76° 💧 None 💨 7 mph H 73%30.18 inHg

Saturday

1:00 AM

Overcast night

71° 💧 None 💨 8 mph H 88%30.09 inHg

7:00 AM

Moderate rain

67° 💧 None 💨 11 mph H 96%30.00 inHg

1:00 PM

Moderate rain

66° 💧 None 💨 17 mph H 96%29.83 inHg

7:00 PM

Overcast

71° 💧 None 💨 11 mph H 82%29.80 inHg

Sunday

1:00 AM

Overcast night

64° 💧 None 💨 10 mph H 76%29.91 inHg

7:00 AM

Sunny

58° 💧 None 💨 11 mph H 79%30.00 inHg

1:00 PM

Sunny

52° 💧 None 💨 7 mph H 92%30.12 inHg

7:00 PM

Mostly sunny

68° 💧 None 💨 11 mph H 61%30.15 inHg

Monday

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 65%30.18 inHg

7:00 AM

Sunny

53° 💧 None 💨 7 mph H 78%30.27 inHg

1:00 PM

Sunny

48° 💧 None 💨 4 mph H 90%30.36 inHg

7:00 PM

Overcast

63° 💧 None 💨 7 mph H 54%30.36 inHg

Tuesday

1:00 AM

Overcast night

58° 💧 None 💨 5 mph H 68%30.30 inHg

7:00 AM

Overcast

55° 💧 None 💨 10 mph H 71%30.36 inHg

1:00 PM

Overcast

52° 💧 None 💨 6 mph H 77%30.39 inHg

7:00 PM

Overcast

62° 💧 None 💨 9 mph H 63%30.39 inHg

Wednesday

1:00 AM

Overcast night

60° 💧 None 💨 8 mph H 63%30.33 inHg

7:00 AM

Overcast

53° 💧 None 💨 6 mph H 75%30.39 inHg

1:00 PM

Sunny

48° 💧 None 💨 7 mph H 90%30.42 inHg

7:00 PM

Sunny

64° 💧 None 💨 9 mph H 60%30.39 inHg

Thursday

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 72%30.33 inHg

7:00 AM

Sunny

52° 💧 None 💨 6 mph H 90%30.39 inHg

1:00 PM

Sunny

48° 💧 None 💨 5 mph H 94%30.42 inHg

7:00 PM

Sunny

66° 💧 None 💨 6 mph H 58%30.39 inHg

Friday

1:00 AM

Overcast night

60° 💧 None 💨 5 mph H 72%30.36 inHg

7:00 AM

Partly cloudy

52° 💧 None 💨 4 mph H 89%30.36 inHg

1:00 PM

Sunny

48° 💧 None 💨 5 mph H 96%30.39 inHg

In Trenton and, more broadly, across the state of Iowa: The evening will be mostly sunny with just a few clouds passing through. Temperatures will remain mild to warm, ranging from around 76 to 80 degrees Fahrenheit. Light southeast winds are expected, with speeds up to 7 mph and occasional gusts of the same strength. No rain is anticipated during this time, so the weather should stay clear and pleasant into the early night hours. Overall, it looks like a calm and comfortable evening.

15-Day Weather Outlook for Trenton

TomorrowTomorrow

Mostly sunny 84°/66° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 77°/61° 💧 0.037 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 87°/61° 💧 0.029 in 💨 15 mph

Tuesday, Sep 15Tue Sep 15

Light thunderstorms 90°/74° 💧 0.067 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Light thunderstorms 67°/61° 💧 0.727 in 💨 12 mph

Thursday, Sep 17Thu Sep 17

Light thunderstorms 72°/70° 💧 1.752 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Light rain 80°/68° 💧 0.445 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 76°/66° 💧 1.408 in 💨 17 mph

Sunday, Sep 20Sun Sep 20

Overcast 71°/52° 💧 0.091 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 68°/48° 💧 None 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Overcast 63°/52° 💧 0.001 in 💨 10 mph

Wednesday, Sep 23Wed Sep 23

Overcast 62°/48° 💧 None 💨 9 mph

Thursday, Sep 24Thu Sep 24

Sunny 64°/48° 💧 None 💨 9 mph

Friday, Sep 25Fri Sep 25

Overcast 66°/48° 💧 None 💨 6 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

Good

Nearest forecast value 4:00 AM

PM2.5 Fine particles Good 3,8µg/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 4,1µg/m³

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

O₃ Ozone Good 11,1µg/m³

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

NO₂ Nitrogen dioxide Good 3,2µg/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 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 6,6High 😊Good

Tomorrow UV 6,6High 🙂Fair

Sunday UV 5,7Moderate 🙂Fair

Monday UV 6,9High 🙂Fair

Tuesday UV 7,0High 🙂Fair

Wednesday UV 5,0Moderate —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Trenton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · TRENTON, IOWA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:59 PM–5:09 AM

☁ Cloud cover 1% 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 79° 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 min79%

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 12:15 AM. 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.