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Now · 10:59 PM

South Wilton Weather & Hourly Forecast

United States · Connecticut · 06897

Overcast night
59°F
Overcast night
Feels like: 56°F
💧 Humidity 81% 🌡 Pressure 30.18 inHg 💨 Wind 6 mph 👁 Visibility 22.5 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for South Wilton

Today
Overcast night · 11:00 PM Overcast night
59° 💧 None 💨 6 mph H 81%30.18 inHg
Tomorrow
Overcast night · 2:00 AM Overcast night
57° 💧 0.065 in 💨 6 mph H 74%30.21 inHg
Light rain · 5:00 AM Light rain
53° 💧 0.011 in 💨 8 mph H 93%30.24 inHg
Overcast · 8:00 AM Overcast
53° 💧 0.001 in 💨 9 mph H 85%30.27 inHg
Overcast · 11:00 AM Overcast
57° 💧 None 💨 8 mph H 77%30.30 inHg
Overcast · 2:00 PM Overcast
65° 💧 None 💨 11 mph H 61%30.30 inHg
Overcast · 5:00 PM Overcast
63° 💧 0.000 in 💨 8 mph H 63%30.30 inHg
Overcast night · 8:00 PM Overcast night
57° 💧 None 💨 8 mph H 71%30.36 inHg
Overcast night · 11:00 PM Overcast night
53° 💧 None 💨 8 mph H 68%30.39 inHg
Wednesday
Overcast night · 2:00 AM Overcast night
51° 💧 None 💨 10 mph H 69%30.39 inHg
Overcast night · 5:00 AM Overcast night
51° 💧 None 💨 11 mph H 73%30.39 inHg
Overcast · 8:00 AM Overcast
53° 💧 None 💨 11 mph H 75%30.45 inHg
Overcast · 11:00 AM Overcast
60° 💧 0.001 in 💨 14 mph H 63%30.45 inHg
Overcast · 2:00 PM Overcast
65° 💧 None 💨 12 mph H 53%30.42 inHg
Mostly cloudy · 5:00 PM Mostly cloudy
63° 💧 None 💨 11 mph H 53%30.39 inHg
Clear night · 8:00 PM Clear night
55° 💧 None 💨 10 mph H 59%30.45 inHg

In South Wilton and, more broadly, across the state of Connecticut: Tonight, the sky will be mostly cloudy, with temperatures cooling to between 59 and 63 degrees Fahrenheit. Light northeast winds will blow at around 6 mph, with gusts reaching up to 13 mph. No precipitation is expected during the evening hours, so outdoor plans should be comfortable. Conditions will remain mild and dry as the night progresses, providing a relatively calm and quiet evening. Temperatures are likely to stay steady through the early morning hours, gradually warming as dawn approaches. Overall, it should be a peaceful night with no significant weather concerns.

15-Day Weather Outlook for South Wilton

TomorrowTomorrow Overcast Overcast 65°/53° 💧 None 💨 11 mph
Wednesday, Sep 23Wed Sep 23 Overcast Overcast 65°/51° 💧 None 💨 14 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 62°/48° 💧 0.004 in 💨 11 mph
Friday, Sep 25Fri Sep 25 Mostly cloudy Mostly cloudy 68°/50° 💧 None 💨 13 mph
Saturday, Sep 26Sat Sep 26 Moderate rain Moderate rain 60°/53° 💧 0.250 in 💨 20 mph
Sunday, Sep 27Sun Sep 27 Light rain Light rain 62°/58° 💧 0.967 in 💨 20 mph
Monday, Sep 28Mon Sep 28 Overcast Overcast 63°/58° 💧 0.067 in 💨 17 mph
Tuesday, Sep 29Tue Sep 29 Overcast Overcast 63°/59° 💧 0.012 in 💨 13 mph
Wednesday, Sep 30Wed Sep 30 Light rain Light rain 60°/58° 💧 0.220 in 💨 13 mph
Thursday, Oct 1Thu Oct 1 Overcast Overcast 70°/59° 💧 0.042 in 💨 6 mph
Friday, Oct 2Fri Oct 2 Overcast Overcast 71°/63° 💧 0.005 in 💨 4 mph
Saturday, Oct 3Sat Oct 3 Overcast Overcast 70°/59° 💧 0.006 in 💨 6 mph
Sunday, Oct 4Sun Oct 4 Partly cloudy Partly cloudy 70°/59° 💧 0.010 in 💨 9 mph
Monday, Oct 5Mon Oct 5 Light rain Light rain 73°/63° 💧 0.248 in 💨 10 mph
Tuesday, Oct 6Tue Oct 6 Mostly sunny Mostly sunny 62°/55° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Wilton

Vertical axis: °F · Color based on temperature
Overcast night at 11:00 PM
59° Today 11:00 PM
Overcast night at 12:00 AM
58° 12:00 AM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast night at 2:00 AM
57° 2:00 AM
Light rain at 3:00 AM
55° Tomorrow 3:00 AM
Light rain at 4:00 AM
54° 4:00 AM
Light rain at 5:00 AM
53° 5:00 AM
Overcast night at 6:00 AM
53° 6:00 AM
Light rain at 7:00 AM
53° Tomorrow 7:00 AM
Overcast at 8:00 AM
53° 8:00 AM
Overcast at 9:00 AM
54° 9:00 AM
Overcast at 10:00 AM
56° 10:00 AM
Overcast at 11:00 AM
57° Tomorrow 11:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Overcast at 3:00 PM
64° Tomorrow 3:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Overcast at 5:00 PM
63° 5:00 PM
Overcast at 6:00 PM
61° 6:00 PM
Overcast night at 7:00 PM
59° Tomorrow 7:00 PM
Overcast night at 8:00 PM
57° 8:00 PM
Overcast night at 9:00 PM
56° 9:00 PM
Overcast night at 10:00 PM
54° 10:00 PM
Overcast night at 11:00 PM
53° Tomorrow 11:00 PM
Overcast night at 12:00 AM
52° 12:00 AM
Overcast night at 1:00 AM
52° 1:00 AM
Overcast night at 2:00 AM
51° 2:00 AM
Overcast night at 3:00 AM
51° Wednesday 3:00 AM
Overcast night at 4:00 AM
51° 4:00 AM
Overcast night at 5:00 AM
51° 5:00 AM
Overcast night at 6:00 AM
51° 6:00 AM
Overcast at 7:00 AM
51° Wednesday 7:00 AM
Overcast at 8:00 AM
53° 8:00 AM
Overcast at 9:00 AM
55° 9:00 AM
Overcast at 10:00 AM
58° 10:00 AM
Overcast at 11:00 AM
60° Wednesday 11:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Mostly cloudy at 3:00 PM
65° Wednesday 3:00 PM
Overcast at 4:00 PM
64° 4:00 PM
Mostly cloudy at 5:00 PM
63° 5:00 PM
Mostly cloudy at 6:00 PM
60° 6:00 PM
Mostly clear night at 7:00 PM
57° Wednesday 7:00 PM
Clear night at 8:00 PM
55° 8:00 PM
Clear night at 9:00 PM
53° 9:00 PM
Clear night at 10:00 PM
52° 10:00 PM
Clear night at 11:00 PM
51° Wednesday 11:00 PM
Mostly clear night at 12:00 AM
50° 12:00 AM
Clear night at 1:00 AM
49° 1:00 AM
Clear night at 2:00 AM
49° 2:00 AM
Clear night at 3:00 AM
49° Thursday 3:00 AM
Mostly clear night at 4:00 AM
49° 4:00 AM
Clear night at 5:00 AM
49° 5:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
48° Thursday 7:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Mostly cloudy at 5:00 PM
62° 5:00 PM
Overcast night at 8:00 PM
56° 8:00 PM
Overcast night at 11:00 PM
51° Thursday 11:00 PM
Mostly cloudy night at 2:00 AM
50° 2:00 AM
Overcast night at 5:00 AM
51° 5:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Mostly cloudy at 11:00 AM
64° Friday 11:00 AM
Overcast at 2:00 PM
68° 2:00 PM
Overcast at 5:00 PM
67° 5:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Overcast night at 11:00 PM
58° Friday 11:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast night at 5:00 AM
59° 5:00 AM
Light rain at 8:00 AM
58° 8:00 AM
Overcast at 11:00 AM
56° Saturday 11:00 AM
Light rain at 2:00 PM
53° 2:00 PM
Moderate rain at 5:00 PM
57° 5:00 PM
Overcast night at 8:00 PM
59° 8:00 PM
Mostly cloudy night at 11:00 PM
60° Saturday 11:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast night at 5:00 AM
58° 5:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 11:00 AM
61° Sunday 11:00 AM
Light rain at 2:00 PM
62° 2:00 PM
Light rain at 8:00 PM
61° 8:00 PM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast at 8:00 AM
59° Monday 8:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 2:00 AM
61° 2:00 AM
Overcast at 8:00 AM
59° Tuesday 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast at 8:00 AM
58° Wednesday 8:00 AM
Light rain at 2:00 PM
58° 2:00 PM
Light rain at 8:00 PM
60° 8:00 PM
Overcast night at 2:00 AM
60° 2:00 AM
Overcast at 8:00 AM
59° Thursday 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Mostly clear night at 2:00 AM
64° 2:00 AM
Overcast at 8:00 AM
63° Friday 8:00 AM
Mostly sunny at 2:00 PM
63° 2:00 PM
Overcast night at 8:00 PM
71° 8:00 PM
Overcast night at 2:00 AM
63° 2:00 AM
Mostly sunny at 8:00 AM
59° Saturday 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Partly cloudy night at 2:00 AM
62° 2:00 AM
Overcast at 8:00 AM
59° Sunday 8:00 AM
Overcast at 2:00 PM
61° 2:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Overcast night at 2:00 AM
65° 2:00 AM
Light rain at 8:00 AM
63° Monday 8:00 AM
Overcast at 2:00 PM
64° 2:00 PM
Mostly cloudy night at 8:00 PM
73° 8:00 PM
Mostly clear night at 2:00 AM
62° 2:00 AM
Sunny at 8:00 AM
58° Tuesday 8:00 AM
Sunny at 2:00 PM
55° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for South Wilton

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 11:00 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 8,2µg/m³

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

O₃ Ozone Fair 78,5µg/m³

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

NO₂ Nitrogen dioxide Good 8,9µg/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 South Wilton

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 6,0High 🙂Fair
Tomorrow UV 2,7Low 🙂Fair
Wednesday UV 4,3Moderate 🙂Fair
Thursday UV 5,1Moderate 🙂Fair
Friday UV 5,1Moderate 🙂Fair
Saturday UV 6,0High Unavailable
Sunday UV 6,0High Unavailable
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.

Acceptable air quality

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

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 South Wilton

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

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

25/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 100% Real hourly forecast for the best viewing hour.
Moonlight 80% Waxing Gibbous · Moon about 1° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 67° 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 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
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

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 South Wilton were last refreshed today at 10:59 PM. The current forecast period extends through 23/09/2026 at 8:00 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.