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Now · 2:42 AM

New Haven Weather & Hourly Forecast

United States · Ohio · 44865

Clear night
68°F
Clear night
Feels like: 72°F
💧 Humidity 98% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 8.3 mi Clouds 5% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for New Haven

Today
Clear night · 3:00 AM Clear night
68° 💧 None 💨 5 mph H 98%29.97 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
66° 💧 None 💨 5 mph H 99%29.97 inHg
Mist · 9:00 AM Mist
69° 💧 0.001 in 💨 7 mph H 96%30.00 inHg
Overcast · 12:00 PM Overcast
76° 💧 0.002 in 💨 5 mph H 75%30.00 inHg
Overcast · 3:00 PM Overcast
76° 💧 0.000 in 💨 6 mph H 73%29.97 inHg
Overcast · 6:00 PM Overcast
73° 💧 0.008 in 💨 4 mph H 85%29.94 inHg
Overcast night · 9:00 PM Overcast night
70° 💧 None 💨 3 mph H 93%29.94 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
66° 💧 None 💨 3 mph H 96%29.97 inHg
Clear night · 3:00 AM Clear night
64° 💧 None 💨 4 mph H 96%29.97 inHg
Fog at night · 6:00 AM Fog at night
61° 💧 None 💨 3 mph H 99%30.00 inHg
Fog · 9:00 AM Fog
64° 💧 None 💨 6 mph H 98%30.03 inHg
Mostly sunny · 12:00 PM Mostly sunny
74° 💧 None 💨 6 mph H 66%30.06 inHg
Partly cloudy · 3:00 PM Partly cloudy
77° 💧 0.000 in 💨 2 mph H 52%30.00 inHg
Mostly sunny · 6:00 PM Mostly sunny
77° 💧 None 💨 1 mph H 51%29.94 inHg
Clear night · 9:00 PM Clear night
67° 💧 None 💨 5 mph H 79%29.97 inHg
Saturday
Clear night · 12:00 AM Clear night
64° 💧 None 💨 7 mph H 84%29.97 inHg

In New Haven and, more broadly, across the state of Ohio: The evening will be mostly sunny with a few clouds drifting by. Temperatures are expected to remain mild to warm, ranging from 78 to 83 degrees Fahrenheit. A slight chance of rain exists, with up to about 0.13 inches possible, and there is a high likelihood of precipitation. Winds will be light, coming from the west at around 9 mph, with occasional gusts reaching up to 27 mph. Expect these conditions to persist into the next few hours, with temperatures gradually cooling as the night progresses. Residents should be prepared for the possibility of brief rain showers and occasional gusty winds. Overall, it should be a relatively calm evening with mild temperatures and some cloud cover.

15-Day Weather Outlook for New Haven

TomorrowTomorrow Overcast Overcast 78°/61° 💧 None 💨 7 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 83°/63° 💧 0.465 in 💨 9 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 79°/68° 💧 0.010 in 💨 10 mph
Monday, Sep 14Mon Sep 14 Partly cloudy Partly cloudy 75°/64° 💧 0.003 in 💨 9 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 86°/65° 💧 0.003 in 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Moderate rain Moderate rain 88°/67° 💧 0.552 in 💨 12 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 70°/64° 💧 0.026 in 💨 8 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 72°/62° 💧 1.786 in 💨 8 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 70°/53° 💧 0.040 in 💨 9 mph
Sunday, Sep 20Sun Sep 20 Overcast Overcast 69°/55° 💧 0.028 in 💨 9 mph
Monday, Sep 21Mon Sep 21 Partly cloudy Partly cloudy 62°/52° 💧 0.004 in 💨 12 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 60°/47° 💧 0.001 in 💨 13 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 56°/46° 💧 0.001 in 💨 13 mph
Thursday, Sep 24Thu Sep 24 Overcast Overcast 63°/49° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in New Haven

Vertical axis: °F · Color based on temperature
Clear night at 3:00 AM
68° Today 3:00 AM
Mostly clear night at 4:00 AM
67° 4:00 AM
Mostly clear night at 5:00 AM
66° 5:00 AM
Partly cloudy night at 6:00 AM
66° 6:00 AM
Mostly clear night at 7:00 AM
66° Today 7:00 AM
Mostly cloudy at 8:00 AM
67° 8:00 AM
Mist at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
72° 10:00 AM
Mostly cloudy at 11:00 AM
74° Today 11:00 AM
Overcast at 12:00 PM
76° 12:00 PM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
76° 2:00 PM
Overcast at 3:00 PM
76° Today 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Overcast at 6:00 PM
73° 6:00 PM
Light rain at 7:00 PM
72° Today 7:00 PM
Mostly cloudy night at 8:00 PM
71° 8:00 PM
Overcast night at 9:00 PM
70° 9:00 PM
Mostly cloudy night at 10:00 PM
69° 10:00 PM
Mostly cloudy night at 11:00 PM
68° Today 11:00 PM
Mostly cloudy night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 1:00 AM
65° 1:00 AM
Mostly clear night at 2:00 AM
64° 2:00 AM
Clear night at 3:00 AM
64° Tomorrow 3:00 AM
Clear night at 4:00 AM
63° 4:00 AM
Mostly clear night at 5:00 AM
62° 5:00 AM
Fog at night at 6:00 AM
61° 6:00 AM
Fog at night at 7:00 AM
61° Tomorrow 7:00 AM
Fog at 8:00 AM
62° 8:00 AM
Fog at 9:00 AM
64° 9:00 AM
Mostly sunny at 10:00 AM
68° 10:00 AM
Sunny at 11:00 AM
71° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
74° 12:00 PM
Mostly sunny at 1:00 PM
75° 1:00 PM
Partly cloudy at 2:00 PM
77° 2:00 PM
Partly cloudy at 3:00 PM
77° Tomorrow 3:00 PM
Mostly cloudy at 4:00 PM
77° 4:00 PM
Mostly sunny at 5:00 PM
77° 5:00 PM
Mostly sunny at 6:00 PM
77° 6:00 PM
Sunny at 7:00 PM
75° Tomorrow 7:00 PM
Clear night at 8:00 PM
70° 8:00 PM
Clear night at 9:00 PM
67° 9:00 PM
Clear night at 10:00 PM
65° 10:00 PM
Clear night at 11:00 PM
64° Tomorrow 11:00 PM
Clear night at 12:00 AM
64° 12:00 AM
Clear night at 1:00 AM
65° 1:00 AM
Clear night at 2:00 AM
64° 2:00 AM
Clear night at 3:00 AM
63° Saturday 3:00 AM
Clear night at 4:00 AM
63° 4:00 AM
Clear night at 5:00 AM
63° 5:00 AM
Mostly clear night at 6:00 AM
63° 6:00 AM
Overcast night at 7:00 AM
63° Saturday 7:00 AM
Overcast at 8:00 AM
65° 8:00 AM
Overcast at 9:00 AM
67° 9:00 AM
Overcast at 10:00 AM
71° 10:00 AM
Partly cloudy at 11:00 AM
74° Saturday 11:00 AM
Light rain at 12:00 PM
75° 12:00 PM
Light rain at 1:00 PM
76° 1:00 PM
Partly cloudy at 2:00 PM
79° 2:00 PM
Light rain at 3:00 PM
81° Saturday 3:00 PM
Light rain at 4:00 PM
82° 4:00 PM
Light rain at 5:00 PM
81° 5:00 PM
Partly cloudy at 6:00 PM
81° 6:00 PM
Partly cloudy at 7:00 PM
78° Saturday 7:00 PM
Partly cloudy night at 8:00 PM
75° 8:00 PM
Mostly clear night at 11:00 PM
71° 11:00 PM
Overcast night at 2:00 AM
69° 2:00 AM
Clear night at 5:00 AM
68° Sunday 5:00 AM
Mostly sunny at 8:00 AM
68° 8:00 AM
Mostly cloudy at 11:00 AM
74° 11:00 AM
Mostly sunny at 2:00 PM
79° 2:00 PM
Sunny at 5:00 PM
79° Sunday 5:00 PM
Partly cloudy night at 8:00 PM
72° 8:00 PM
Partly cloudy night at 11:00 PM
69° 11:00 PM
Mostly cloudy night at 2:00 AM
66° 2:00 AM
Clear night at 5:00 AM
64° Monday 5:00 AM
Mostly sunny at 8:00 AM
64° 8:00 AM
Mostly sunny at 11:00 AM
71° 11:00 AM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 5:00 PM
75° Monday 5:00 PM
Mostly clear night at 8:00 PM
67° 8:00 PM
Clear night at 11:00 PM
65° 11:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Partly cloudy night at 5:00 AM
66° Tuesday 5:00 AM
Mostly sunny at 8:00 AM
68° 8:00 AM
Partly cloudy at 11:00 AM
79° 11:00 AM
Partly cloudy at 2:00 PM
86° 2:00 PM
Mostly clear night at 8:00 PM
88° Tuesday 8:00 PM
Moderate rain at 2:00 AM
73° 2:00 AM
Light rain at 8:00 AM
71° 8:00 AM
Light rain at 2:00 PM
67° 2:00 PM
Overcast night at 8:00 PM
70° Wednesday 8:00 PM
Partly cloudy night at 2:00 AM
67° 2:00 AM
Overcast at 8:00 AM
64° 8:00 AM
Overcast at 2:00 PM
65° 2:00 PM
Mostly cloudy night at 8:00 PM
72° Thursday 8:00 PM
Moderate rain at 2:00 AM
70° 2:00 AM
Light rain at 8:00 AM
64° 8:00 AM
Mostly sunny at 2:00 PM
62° 2:00 PM
Mostly clear night at 8:00 PM
70° Friday 8:00 PM
Clear night at 2:00 AM
63° 2:00 AM
Sunny at 8:00 AM
57° 8:00 AM
Overcast at 2:00 PM
53° 2:00 PM
Mostly clear night at 8:00 PM
69° Saturday 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Mostly sunny at 8:00 AM
55° 8:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Partly cloudy night at 8:00 PM
62° Sunday 8:00 PM
Mostly clear night at 2:00 AM
54° 2:00 AM
Mostly cloudy at 8:00 AM
52° 8:00 AM
Overcast at 2:00 PM
53° 2:00 PM
Mostly clear night at 8:00 PM
60° Monday 8:00 PM
Mostly clear night at 2:00 AM
51° 2:00 AM
Overcast at 8:00 AM
49° 8:00 AM
Overcast at 2:00 PM
47° 2:00 PM
Overcast night at 8:00 PM
56° Tuesday 8:00 PM
Mostly cloudy night at 2:00 AM
52° 2:00 AM
Mostly cloudy at 8:00 AM
48° 8:00 AM
Sunny at 2:00 PM
46° 2:00 PM
Clear night at 8:00 PM
63° Wednesday 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Overcast at 8:00 AM
49° 8:00 AM
Overcast at 2:00 PM
50° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for New Haven

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 3:00 AM
PM2.5 Fine particles Good 7,4µg/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 7,8µg/m³

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

O₃ Ozone Good 57,6µg/m³

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

NO₂ Nitrogen dioxide Good 3,3µg/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 New Haven

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 5,6Moderate 😊Good
Tomorrow UV 6,6High 🙂Fair
Saturday UV 6,6High 🙂Fair
Sunday UV 6,5High 🙂Fair
Monday UV 6,0High 🙂Fair
Tuesday UV 7,0High Unavailable
Wednesday UV 4,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,8 10:00 AMUV 1,8 11:00 AMUV 3,2 12:00 PMUV 4,5 1:00 PMUV 4,3 2:00 PMUV 4,9 3:00 PMUV 5,6 4:00 PMUV 3,2 5:00 PMUV 1,3 6:00 PMUV 0,5
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 New Haven

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 AM 4:00 AM 5:00 AM 6:00 AM Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 11:00 PM 2:00 AM Sunday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Sunday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Monday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Monday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Tuesday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Thursday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Friday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Saturday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Sunday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Monday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Tuesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM Wednesday 8:00 PM 2:00 AM 8:00 AM 2:00 PM
Sustained wind Max gusts
NIGHT SKY · NEW HAVEN, OHIO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

91/100Best-hour score
BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 9:25 PM–5:32 AM
Cloud cover 5% 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 63° 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 min74%
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.

Forecast data for New Haven were last refreshed today at 2:42 AM. The current forecast period extends through 12/09/2026 at 12:00 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.