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Now · 12:41 PM

South Windham Weather & Hourly Forecast

United States · Maine · 04062

Partly cloudy
80°F
Partly cloudy
Feels like: 74°F
💧 Humidity 45% 🌡 Pressure 29.68 inHg 💨 Wind 15 mph 👁 Visibility 33.5 mi Clouds 58% ☀️ UV index 6.1 · High 🌅 Sunrise 🌇 Sunset

Hourly Forecast for South Windham

Today
Partly cloudy · 1:00 PM Partly cloudy
80° 💧 None 💨 15 mph H 45%29.68 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
79° 💧 None 💨 13 mph H 44%29.65 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
69° 💧 None 💨 5 mph H 63%29.71 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
64° 💧 None 💨 5 mph H 71%29.77 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
64° 💧 None 💨 6 mph H 70%29.80 inHg
Clear night · 4:00 AM Clear night
63° 💧 None 💨 6 mph H 69%29.83 inHg
Sunny · 7:00 AM Sunny
58° 💧 None 💨 5 mph H 79%29.88 inHg
Sunny · 10:00 AM Sunny
65° 💧 None 💨 5 mph H 54%29.91 inHg
Sunny · 1:00 PM Sunny
69° 💧 None 💨 8 mph H 48%29.88 inHg
Sunny · 4:00 PM Sunny
72° 💧 None 💨 8 mph H 42%29.88 inHg
Sunny · 7:00 PM Sunny
63° 💧 None 💨 4 mph H 66%29.91 inHg
Clear night · 10:00 PM Clear night
58° 💧 None 💨 5 mph H 71%30.00 inHg
Saturday
Clear night · 1:00 AM Clear night
55° 💧 None 💨 4 mph H 77%30.03 inHg
Clear night · 4:00 AM Clear night
52° 💧 None 💨 2 mph H 86%30.06 inHg
Mostly sunny · 7:00 AM Mostly sunny
51° 💧 None 💨 4 mph H 93%30.12 inHg
Sunny · 10:00 AM Sunny
66° 💧 None 💨 3 mph H 58%30.15 inHg

In South Windham and, more broadly, across the state of Maine: The afternoon will feature a mix of sun and clouds, with temperatures ranging from the mid-60s to upper 70s. Winds will be moderate, coming from the west at speeds up to 16 mph, with gusts reaching around 32 mph. No precipitation is expected throughout the day, so outdoor plans should be comfortable and dry. Overall, it will be a pleasant day with mild to warm weather and breezy conditions. As the day progresses, temperatures may slightly fluctuate, but conditions will remain stable. Keep an eye on the wind, especially if you'll be outdoors or driving, as gusts could be a bit gusty at times. No rain or storms are forecasted, making for a generally clear and dry afternoon.

15-Day Weather Outlook for South Windham

TomorrowTomorrow Partly cloudy Partly cloudy 72°/58° 💧 None 💨 8 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 70°/51° 💧 None 💨 9 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 69°/57° 💧 0.137 in 💨 12 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 71°/62° 💧 0.025 in 💨 12 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 67°/52° 💧 None 💨 10 mph
Wednesday, Sep 16Wed Sep 16 Mostly sunny Mostly sunny 59°/56° 💧 0.148 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 79°/67° 💧 None 💨 9 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 78°/60° 💧 0.150 in 💨 14 mph
Saturday, Sep 19Sat Sep 19 Mostly sunny Mostly sunny 69°/54° 💧 None 💨 8 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 64°/49° 💧 None 💨 4 mph
Monday, Sep 21Mon Sep 21 Mostly cloudy Mostly cloudy 69°/55° 💧 None 💨 9 mph
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 69°/52° 💧 None 💨 5 mph
Wednesday, Sep 23Wed Sep 23 Partly cloudy Partly cloudy 69°/52° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 66°/50° 💧 None 💨 8 mph
Friday, Sep 25Fri Sep 25 Overcast Overcast 66°/60° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Windham

Vertical axis: °F · Color based on temperature
Partly cloudy at 1:00 PM
80° Today 1:00 PM
Mostly sunny at 2:00 PM
80° 2:00 PM
Mostly sunny at 3:00 PM
80° 3:00 PM
Mostly cloudy at 4:00 PM
79° 4:00 PM
Mostly cloudy at 5:00 PM
77° Today 5:00 PM
Partly cloudy at 6:00 PM
74° 6:00 PM
Mostly cloudy at 7:00 PM
69° 7:00 PM
Partly cloudy night at 8:00 PM
67° 8:00 PM
Mostly cloudy night at 9:00 PM
65° Today 9:00 PM
Partly cloudy night at 10:00 PM
64° 10:00 PM
Mostly cloudy night at 11:00 PM
63° 11:00 PM
Overcast night at 12:00 AM
63° 12:00 AM
Overcast night at 1:00 AM
64° Tomorrow 1:00 AM
Overcast night at 2:00 AM
64° 2:00 AM
Overcast night at 3:00 AM
63° 3:00 AM
Clear night at 4:00 AM
63° 4:00 AM
Clear night at 5:00 AM
60° Tomorrow 5:00 AM
Clear night at 6:00 AM
58° 6:00 AM
Sunny at 7:00 AM
58° 7:00 AM
Sunny at 8:00 AM
61° 8:00 AM
Sunny at 9:00 AM
63° Tomorrow 9:00 AM
Sunny at 10:00 AM
65° 10:00 AM
Sunny at 11:00 AM
67° 11:00 AM
Sunny at 12:00 PM
68° 12:00 PM
Sunny at 1:00 PM
69° Tomorrow 1:00 PM
Sunny at 2:00 PM
71° 2:00 PM
Sunny at 3:00 PM
72° 3:00 PM
Sunny at 4:00 PM
72° 4:00 PM
Sunny at 5:00 PM
71° Tomorrow 5:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Sunny at 7:00 PM
63° 7:00 PM
Clear night at 8:00 PM
60° 8:00 PM
Clear night at 9:00 PM
59° Tomorrow 9:00 PM
Clear night at 10:00 PM
58° 10:00 PM
Clear night at 11:00 PM
57° 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
55° Saturday 1:00 AM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 3:00 AM
54° 3:00 AM
Clear night at 4:00 AM
52° 4:00 AM
Clear night at 5:00 AM
51° Saturday 5:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Mostly sunny at 7:00 AM
51° 7:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 9:00 AM
62° Saturday 9:00 AM
Sunny at 10:00 AM
66° 10:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 1:00 PM
70° Saturday 1:00 PM
Sunny at 2:00 PM
70° 2:00 PM
Sunny at 3:00 PM
69° 3:00 PM
Sunny at 4:00 PM
68° 4:00 PM
Mostly sunny at 5:00 PM
66° Saturday 5:00 PM
Sunny at 6:00 PM
64° 6:00 PM
Clear night at 7:00 PM
61° 7:00 PM
Clear night at 8:00 PM
59° 8:00 PM
Partly cloudy night at 5:00 AM
57° Sunday 5:00 AM
Mostly cloudy at 8:00 AM
62° 8:00 AM
Light rain at 11:00 AM
67° 11:00 AM
Overcast at 2:00 PM
66° 2:00 PM
Mostly cloudy at 5:00 PM
69° Sunday 5:00 PM
Partly cloudy night at 8:00 PM
66° 8:00 PM
Mostly cloudy night at 11:00 PM
64° 11:00 PM
Mostly cloudy night at 2:00 AM
65° 2:00 AM
Overcast night at 5:00 AM
62° Monday 5:00 AM
Light rain at 8:00 AM
63° 8:00 AM
Mostly sunny at 11:00 AM
66° 11:00 AM
Sunny at 2:00 PM
71° 2:00 PM
Mostly sunny at 5:00 PM
68° Monday 5:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Clear night at 11:00 PM
58° 11:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Clear night at 5:00 AM
52° Tuesday 5:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Mostly cloudy at 11:00 AM
63° 11:00 AM
Mostly cloudy at 2:00 PM
67° 2:00 PM
Mostly cloudy at 5:00 PM
62° Tuesday 5:00 PM
Mostly clear night at 8:00 PM
57° 8:00 PM
Mostly clear night at 11:00 PM
56° 11:00 PM
Mostly clear night at 2:00 AM
56° 2:00 AM
Partly cloudy at 8:00 AM
56° Wednesday 8:00 AM
Partly cloudy at 2:00 PM
59° 2:00 PM
Mostly clear night at 8:00 PM
79° 8:00 PM
Partly cloudy night at 2:00 AM
72° 2:00 AM
Mostly cloudy at 8:00 AM
67° Thursday 8:00 AM
Overcast at 2:00 PM
67° 2:00 PM
Overcast night at 8:00 PM
78° 8:00 PM
Clear night at 2:00 AM
73° 2:00 AM
Sunny at 8:00 AM
68° Friday 8:00 AM
Overcast at 2:00 PM
60° 2:00 PM
Mostly clear night at 8:00 PM
69° 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Sunny at 8:00 AM
57° Saturday 8:00 AM
Sunny at 2:00 PM
54° 2:00 PM
Clear night at 8:00 PM
64° 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
49° Sunday 8:00 AM
Sunny at 2:00 PM
53° 2:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Mostly cloudy night at 2:00 AM
55° 2:00 AM
Overcast at 8:00 AM
57° Monday 8:00 AM
Overcast at 2:00 PM
58° 2:00 PM
Partly cloudy night at 8:00 PM
69° 8:00 PM
Mostly cloudy night at 2:00 AM
55° 2:00 AM
Mostly sunny at 8:00 AM
52° Tuesday 8:00 AM
Mostly sunny at 2:00 PM
56° 2:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Clear night at 2:00 AM
55° 2:00 AM
Partly cloudy at 8:00 AM
52° Wednesday 8:00 AM
Mostly sunny at 2:00 PM
53° 2:00 PM
Mostly clear night at 8:00 PM
66° 8:00 PM
Mostly clear night at 2:00 AM
54° 2:00 AM
Partly cloudy at 8:00 AM
50° Thursday 8:00 AM
Partly cloudy at 2:00 PM
54° 2:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Clear night at 2:00 AM
60° 2:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for South Windham

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 2,2µg/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 2,3µg/m³

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

O₃ Ozone Fair 80,7µg/m³

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

NO₂ Nitrogen dioxide Good 1,3µg/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 Windham

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 6,3High 🙂Fair
Tomorrow UV 5,5Moderate 🙂Fair
Saturday UV 5,9Moderate 😐Moderate
Sunday UV 1,7Low 🙂Fair
Monday UV 7,0High 😊Good
Tuesday UV 6,0High Unavailable
Wednesday UV 6,0High Unavailable
Hourly UV index today
1:00 PMUV 6,3 2:00 PMUV 5,6 3:00 PMUV 4,1 4:00 PMUV 2,3 5:00 PMUV 0,9 6:00 PMUV 0,2 7:00 PMUV 0,0
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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Windham

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 1:00 PM 2:00 PM 3:00 PM 4:00 PM Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Saturday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Saturday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Saturday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Saturday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Saturday 5:00 PM 6:00 PM 7:00 PM 8:00 PM 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 5:00 PM 8:00 PM 11:00 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 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
Sustained wind Max gusts
NIGHT SKY · SOUTH WINDHAM, MAINE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

100/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:40 PM–4:37 AM
Cloud cover 0% 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 84° 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 min81%
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 South Windham were last refreshed today at 12:41 PM. The current forecast period extends through 12/09/2026 at 10:00 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.