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Current weather in Napoleon is overcast clouds.

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Now · 1:26 PM

Napoleon Weather & Hourly Forecast

United States · Ohio · 43545

62°F

Overcast

Feels like: 53°F

💧 Humidity 74% 🌡 Pressure 30.24 inHg 💨 Wind 17 mph 👁 Visibility 19.4 mi ☁ Clouds 100% ☀️ UV index 2.5 · Low 🌅 Sunrise 7:22 AM 🌇 Sunset 7:35 PM

Hourly Forecast for Napoleon

Today

2:00 PM

Overcast

62° 💧 0.003 in 💨 17 mph H 75%30.24 inHg

5:00 PM

Overcast

62° 💧 0.001 in 💨 16 mph H 71%30.24 inHg

8:00 PM

Overcast night

61° 💧 0.002 in 💨 16 mph H 70%30.24 inHg

11:00 PM

Mostly cloudy night

60° 💧 0.006 in 💨 15 mph H 75%30.27 inHg

Tomorrow

2:00 AM

Light rain

57° 💧 0.056 in 💨 13 mph H 86%30.27 inHg

5:00 AM

Light rain

58° 💧 0.023 in 💨 13 mph H 92%30.27 inHg

8:00 AM

Overcast

58° 💧 0.005 in 💨 14 mph H 91%30.30 inHg

11:00 AM

Overcast

60° 💧 0.004 in 💨 16 mph H 81%30.33 inHg

2:00 PM

Light rain

63° 💧 0.156 in 💨 14 mph H 71%30.33 inHg

5:00 PM

Light thunderstorms

60° 💧 0.077 in 💨 15 mph H 79%30.30 inHg

8:00 PM

Overcast night

59° 💧 0.001 in 💨 12 mph H 77%30.30 inHg

11:00 PM

Overcast night

59° 💧 None 💨 10 mph H 79%30.33 inHg

Thursday

2:00 AM

Partly cloudy night

58° 💧 None 💨 9 mph H 80%30.30 inHg

5:00 AM

Clear night

55° 💧 None 💨 9 mph H 78%30.33 inHg

8:00 AM

Sunny

54° 💧 None 💨 10 mph H 84%30.33 inHg

11:00 AM

Sunny

61° 💧 None 💨 11 mph H 69%30.36 inHg

Today

2:00 PM

Overcast

62° 💧 0.001 in 💨 17 mph H 75%30.24 inHg

3:00 PM

Overcast

61° 💧 0.001 in 💨 15 mph H 76%30.24 inHg

4:00 PM

Overcast

61° 💧 0.000 in 💨 16 mph H 74%30.24 inHg

5:00 PM

Overcast

62° 💧 None 💨 16 mph H 71%30.24 inHg

6:00 PM

Overcast

61° 💧 0.001 in 💨 14 mph H 71%30.24 inHg

7:00 PM

Overcast

61° 💧 0.001 in 💨 15 mph H 70%30.24 inHg

8:00 PM

Overcast night

61° 💧 0.001 in 💨 16 mph H 70%30.24 inHg

9:00 PM

Overcast night

60° 💧 0.001 in 💨 16 mph H 72%30.27 inHg

10:00 PM

Overcast night

61° 💧 None 💨 15 mph H 74%30.27 inHg

11:00 PM

Mostly cloudy night

60° 💧 0.000 in 💨 15 mph H 75%30.27 inHg

Tomorrow

12:00 AM

Light rain

59° 💧 0.005 in 💨 14 mph H 79%30.27 inHg

1:00 AM

Overcast night

58° 💧 0.001 in 💨 13 mph H 81%30.27 inHg

2:00 AM

Light rain

57° 💧 0.019 in 💨 13 mph H 86%30.27 inHg

3:00 AM

Light rain

57° 💧 0.032 in 💨 13 mph H 90%30.27 inHg

4:00 AM

Light rain

57° 💧 0.005 in 💨 13 mph H 91%30.27 inHg

5:00 AM

Light rain

58° 💧 0.009 in 💨 13 mph H 92%30.27 inHg

6:00 AM

Light rain

58° 💧 0.009 in 💨 13 mph H 93%30.27 inHg

7:00 AM

Light rain

58° 💧 0.006 in 💨 14 mph H 92%30.30 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 14 mph H 91%30.30 inHg

9:00 AM

Overcast

58° 💧 0.002 in 💨 14 mph H 89%30.30 inHg

10:00 AM

Overcast

59° 💧 0.003 in 💨 16 mph H 85%30.33 inHg

11:00 AM

Overcast

60° 💧 0.002 in 💨 16 mph H 81%30.33 inHg

12:00 PM

Overcast

61° 💧 0.001 in 💨 15 mph H 77%30.33 inHg

1:00 PM

Overcast

62° 💧 None 💨 15 mph H 72%30.33 inHg

2:00 PM

Light rain

63° 💧 0.007 in 💨 14 mph H 71%30.33 inHg

3:00 PM

Light thunderstorms

63° 💧 0.016 in 💨 15 mph H 71%30.30 inHg

4:00 PM

Thunderstorms

61° 💧 0.133 in 💨 14 mph H 78%30.30 inHg

5:00 PM

Light thunderstorms

60° 💧 0.064 in 💨 15 mph H 79%30.30 inHg

6:00 PM

Light rain

60° 💧 0.010 in 💨 13 mph H 80%30.30 inHg

7:00 PM

Mostly cloudy

59° 💧 0.002 in 💨 13 mph H 78%30.30 inHg

8:00 PM

Overcast night

59° 💧 None 💨 12 mph H 77%30.30 inHg

9:00 PM

Partly cloudy night

58° 💧 None 💨 11 mph H 79%30.33 inHg

10:00 PM

Mostly cloudy night

58° 💧 0.001 in 💨 10 mph H 79%30.33 inHg

11:00 PM

Overcast night

59° 💧 None 💨 10 mph H 79%30.33 inHg

Thursday

12:00 AM

Overcast night

59° 💧 None 💨 9 mph H 78%30.30 inHg

1:00 AM

Mostly cloudy night

59° 💧 None 💨 9 mph H 80%30.30 inHg

2:00 AM

Partly cloudy night

58° 💧 None 💨 9 mph H 80%30.30 inHg

3:00 AM

Mostly clear night

57° 💧 None 💨 9 mph H 77%30.30 inHg

4:00 AM

Mostly clear night

56° 💧 None 💨 9 mph H 76%30.30 inHg

5:00 AM

Clear night

55° 💧 None 💨 9 mph H 78%30.33 inHg

6:00 AM

Clear night

54° 💧 None 💨 8 mph H 80%30.33 inHg

7:00 AM

Clear night

53° 💧 None 💨 9 mph H 83%30.33 inHg

8:00 AM

Sunny

54° 💧 None 💨 10 mph H 84%30.33 inHg

9:00 AM

Sunny

56° 💧 None 💨 9 mph H 80%30.36 inHg

10:00 AM

Sunny

59° 💧 None 💨 10 mph H 73%30.36 inHg

11:00 AM

Sunny

61° 💧 None 💨 11 mph H 69%30.36 inHg

12:00 PM

Sunny

63° 💧 None 💨 11 mph H 65%30.33 inHg

1:00 PM

Sunny

65° 💧 None 💨 10 mph H 62%30.33 inHg

2:00 PM

Sunny

66° 💧 None 💨 10 mph H 60%30.30 inHg

3:00 PM

Sunny

67° 💧 None 💨 10 mph H 58%30.30 inHg

4:00 PM

Sunny

67° 💧 None 💨 10 mph H 58%30.27 inHg

5:00 PM

Sunny

65° 💧 None 💨 11 mph H 59%30.30 inHg

6:00 PM

Sunny

63° 💧 None 💨 11 mph H 63%30.30 inHg

7:00 PM

Sunny

60° 💧 None 💨 10 mph H 69%30.30 inHg

8:00 PM

Clear night

57° 💧 None 💨 9 mph H 76%30.30 inHg

Friday

5:00 AM

Clear night

49° 💧 None 💨 5 mph H 96%30.33 inHg

8:00 AM

Partly cloudy

51° 💧 None 💨 6 mph H 96%30.36 inHg

11:00 AM

Mostly sunny

61° 💧 None 💨 8 mph H 76%30.36 inHg

2:00 PM

Mostly sunny

66° 💧 None 💨 8 mph H 59%30.33 inHg

5:00 PM

Sunny

65° 💧 None 💨 9 mph H 53%30.27 inHg

8:00 PM

Clear night

56° 💧 None 💨 4 mph H 84%30.27 inHg

11:00 PM

Clear night

52° 💧 None 💨 4 mph H 91%30.30 inHg

Saturday

2:00 AM

Mostly clear night

51° 💧 None 💨 6 mph H 88%30.27 inHg

5:00 AM

Clear night

49° 💧 None 💨 5 mph H 94%30.27 inHg

8:00 AM

Partly cloudy

48° 💧 None 💨 5 mph H 95%30.27 inHg

11:00 AM

Sunny

62° 💧 None 💨 4 mph H 71%30.27 inHg

2:00 PM

Sunny

69° 💧 None 💨 4 mph H 56%30.24 inHg

5:00 PM

Sunny

69° 💧 None 💨 5 mph H 53%30.18 inHg

8:00 PM

Clear night

58° 💧 None 💨 5 mph H 72%30.18 inHg

11:00 PM

Clear night

55° 💧 None 💨 1 mph H 75%30.18 inHg

Sunday

2:00 AM

Clear night

51° 💧 None 💨 4 mph H 83%30.15 inHg

5:00 AM

Clear night

49° 💧 None 💨 4 mph H 88%30.15 inHg

8:00 AM

Mostly sunny

48° 💧 None 💨 4 mph H 90%30.15 inHg

11:00 AM

Sunny

65° 💧 None 💨 5 mph H 63%30.15 inHg

2:00 PM

Sunny

70° 💧 None 💨 4 mph H 50%30.09 inHg

5:00 PM

Mostly sunny

71° 💧 None 💨 5 mph H 48%30.03 inHg

8:00 PM

Clear night

61° 💧 None 💨 3 mph H 74%30.03 inHg

11:00 PM

Clear night

55° 💧 None 💨 2 mph H 84%30.03 inHg

Monday

2:00 AM

Clear night

53° 💧 None 💨 5 mph H 90%30.03 inHg

8:00 AM

Sunny

53° 💧 None 💨 5 mph H 91%30.00 inHg

2:00 PM

Sunny

49° 💧 None 💨 6 mph H 94%30.00 inHg

8:00 PM

Clear night

71° 💧 None 💨 5 mph H 54%29.97 inHg

Tuesday

2:00 AM

Clear night

63° 💧 None 💨 6 mph H 71%29.94 inHg

8:00 AM

Sunny

54° 💧 None 💨 4 mph H 90%29.97 inHg

2:00 PM

Sunny

50° 💧 None 💨 3 mph H 96%30.00 inHg

8:00 PM

Clear night

72° 💧 None 💨 1 mph H 55%30.00 inHg

Wednesday

2:00 AM

Clear night

65° 💧 None 💨 1 mph H 77%30.00 inHg

8:00 AM

Sunny

56° 💧 None 💨 1 mph H 88%30.03 inHg

2:00 PM

Mostly sunny

54° 💧 None 💨 3 mph H 92%30.09 inHg

8:00 PM

Mostly cloudy night

76° 💧 None 💨 6 mph H 55%30.09 inHg

Thursday

2:00 AM

Partly cloudy night

68° 💧 None 💨 7 mph H 75%30.09 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 4 mph H 94%30.15 inHg

2:00 PM

Overcast

58° 💧 None 💨 4 mph H 97%30.21 inHg

8:00 PM

Overcast night

77° 💧 None 💨 7 mph H 54%30.21 inHg

Friday

2:00 AM

Overcast night

69° 💧 None 💨 7 mph H 72%30.18 inHg

8:00 AM

Overcast

62° 💧 None 💨 4 mph H 93%30.21 inHg

2:00 PM

Overcast

59° 💧 None 💨 3 mph H 96%30.21 inHg

8:00 PM

Overcast night

79° 💧 None 💨 3 mph H 59%30.18 inHg

Saturday

2:00 AM

Overcast night

71° 💧 None 💨 4 mph H 80%30.15 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 4 mph H 92%30.12 inHg

2:00 PM

Mostly cloudy

64° 💧 None 💨 4 mph H 94%30.15 inHg

8:00 PM

Mostly clear night

83° 💧 None 💨 5 mph H 48%30.09 inHg

Sunday

2:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 60%30.03 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 7 mph H 80%30.03 inHg

2:00 PM

Overcast

66° 💧 None 💨 8 mph H 82%29.97 inHg

8:00 PM

Light rain

70° 💧 None 💨 12 mph H 84%29.94 inHg

Monday

2:00 AM

Overcast night

69° 💧 None 💨 8 mph H 90%29.91 inHg

8:00 AM

Overcast

60° 💧 None 💨 14 mph H 80%30.03 inHg

2:00 PM

Partly cloudy

51° 💧 None 💨 8 mph H 70%30.15 inHg

8:00 PM

Mostly cloudy night

66° 💧 None 💨 8 mph H 48%30.18 inHg

Tuesday

2:00 AM

Clear night

58° 💧 None 💨 6 mph H 66%30.15 inHg

8:00 AM

Mostly cloudy

52° 💧 None 💨 6 mph H 80%30.18 inHg

2:00 PM

Overcast

50° 💧 None 💨 7 mph H 91%30.12 inHg

8:00 PM

Light rain

58° 💧 None 💨 7 mph H 89%30.06 inHg

Wednesday

2:00 AM

Light rain

57° 💧 None 💨 3 mph H 92%30.00 inHg

In Napoleon and, more broadly, across the state of Ohio: This morning, mostly cloudy skies will set a subdued tone, with temperatures starting in the mid-50s to low 60s. Winds from the northeast will be moderate, reaching up to 13 mph, with gusts up to 23 mph. As the day progresses into the afternoon, temperatures will climb into the upper 60s. Rain is highly likely, with total accumulations around 0.62 inches. Expect the rain to be steady at times, accompanied by gusty northeast winds. Overall, the weather will be quite unsettled, so plans should account for the likelihood of rain and breezy conditions.

15-Day Weather Outlook for Napoleon

TomorrowTomorrow

Light thunderstorms 63°/57° 💧 None 💨 16 mph

Thursday, Sep 24Thu Sep 24

Overcast 67°/53° 💧 None 💨 11 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 66°/49° 💧 0.016 in 💨 9 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 69°/48° 💧 None 💨 6 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 71°/48° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Sunny 71°/49° 💧 0.386 in 💨 6 mph

Tuesday, Sep 29Tue Sep 29

Sunny 72°/50° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Mostly sunny 76°/54° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 77°/58° 💧 None 💨 7 mph

Friday, Oct 2Fri Oct 2

Overcast 79°/59° 💧 None 💨 7 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 83°/64° 💧 None 💨 5 mph

Sunday, Oct 4Sun Oct 4

Light rain 74°/66° 💧 0.053 in 💨 12 mph

Monday, Oct 5Mon Oct 5

Overcast 69°/51° 💧 0.073 in 💨 14 mph

Tuesday, Oct 6Tue Oct 6

Light rain 58°/50° 💧 0.103 in 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Light rain 57°/57° 💧 0.061 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Napoleon

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Napoleon

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 1,6µg/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 2,1µg/m³

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

O₃ Ozone Good 54,5µg/m³

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

NO₂ Nitrogen dioxide Good 3,6µg/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 Napoleon

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 2,5Low 😊Good

Tomorrow UV 0,9Low 😊Good

Thursday UV 5,5Moderate 🙂Fair

Friday UV 5,3Moderate 😐Moderate

Saturday UV 5,0Moderate 🙂Fair

Sunday UV 5,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

2:00 PMUV 2,5 3:00 PMUV 2,3 4:00 PMUV 1,5 5:00 PMUV 0,9 6:00 PMUV 0,4 7:00 PMUV 0,1

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

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

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 Napoleon

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NAPOLEON, OHIO

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

24/100Best-hour score

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

☁ Cloud cover 94% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 32° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 10° 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 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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Napoleon were last refreshed today at 1:26 PM. The current forecast period extends through 24/09/2026 at 11:00 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.