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Now · 12:13 AM

Saco Weather & Hourly Forecast

United States · Maine · 04072

Mostly cloudy night
50°F
Mostly cloudy night
Feels like: 46°F
💧 Humidity 85% 🌡 Pressure 30.33 inHg 💨 Wind 4 mph 👁 Visibility 24.4 mi ☁ Clouds 73% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:31 AM 🌇 Sunset 6:35 PM

Hourly Forecast for Saco

Today
Mostly cloudy night · 1:00 AM Mostly cloudy night
49° 💧 None 💨 5 mph H 86%30.33 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
50° 💧 None 💨 7 mph H 88%30.27 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
50° 💧 None 💨 9 mph H 90%30.27 inHg
Overcast · 10:00 AM Overcast
60° 💧 None 💨 9 mph H 72%30.24 inHg
Overcast · 1:00 PM Overcast
66° 💧 None 💨 11 mph H 57%30.21 inHg
Overcast · 4:00 PM Overcast
68° 💧 None 💨 9 mph H 49%30.15 inHg
Overcast night · 7:00 PM Overcast night
63° 💧 None 💨 9 mph H 64%30.15 inHg
Overcast night · 10:00 PM Overcast night
61° 💧 None 💨 9 mph H 66%30.15 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
60° 💧 None 💨 10 mph H 65%30.09 inHg
Overcast night · 4:00 AM Overcast night
58° 💧 None 💨 10 mph H 69%30.06 inHg
Overcast · 7:00 AM Overcast
58° 💧 None 💨 13 mph H 68%30.03 inHg
Overcast · 10:00 AM Overcast
62° 💧 None 💨 13 mph H 57%30.00 inHg
Overcast · 1:00 PM Overcast
65° 💧 0.007 in 💨 12 mph H 52%30.00 inHg
Light rain · 4:00 PM Light rain
63° 💧 0.009 in 💨 15 mph H 57%29.94 inHg
Overcast night · 7:00 PM Overcast night
64° 💧 None 💨 16 mph H 52%29.91 inHg
Light rain · 10:00 PM Light rain
60° 💧 0.247 in 💨 15 mph H 68%29.94 inHg

In Saco and, more broadly, across the state of Maine: This morning, the sky features a mix of sun and clouds with cool temperatures ranging from 45 to 63 degrees Fahrenheit. Light north winds are expected, with speeds up to 8 mph and gusts reaching 19 mph. As the day progresses, conditions will remain generally dry, with no precipitation in the forecast. Temperatures will stay within the cool range, and the wind will continue to be light, contributing to a calm and mild afternoon. Overall, it should be a pleasant day with comfortable conditions, especially in the late morning and early afternoon hours. Be sure to dress accordingly for the cool temperatures and light breezes.

15-Day Weather Outlook for Saco

TomorrowTomorrow Overcast Overcast 65°/56° 💧 None 💨 16 mph
Sunday, Sep 27Sun Sep 27 Overcast Overcast 60°/56° 💧 None 💨 17 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Saco

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 1:00 AM
49° Today 1:00 AM
Overcast night at 2:00 AM
50° 2:00 AM
Mostly cloudy night at 3:00 AM
50° 3:00 AM
Mostly cloudy night at 4:00 AM
50° 4:00 AM
Mostly clear night at 5:00 AM
50° Today 5:00 AM
Partly cloudy night at 6:00 AM
50° 6:00 AM
Mostly cloudy at 7:00 AM
50° 7:00 AM
Overcast at 8:00 AM
54° 8:00 AM
Overcast at 9:00 AM
57° Today 9:00 AM
Overcast at 10:00 AM
60° 10:00 AM
Overcast at 11:00 AM
61° 11:00 AM
Overcast at 12:00 PM
64° 12:00 PM
Overcast at 1:00 PM
66° Today 1:00 PM
Overcast at 2:00 PM
68° 2:00 PM
Overcast at 3:00 PM
68° 3:00 PM
Overcast at 4:00 PM
68° 4:00 PM
Overcast at 5:00 PM
67° Today 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast night at 7:00 PM
63° 7:00 PM
Overcast night at 8:00 PM
62° 8:00 PM
Overcast night at 9:00 PM
61° Today 9:00 PM
Overcast night at 10:00 PM
61° 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
61° 12:00 AM
Overcast night at 1:00 AM
60° Tomorrow 1:00 AM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
58° 3:00 AM
Overcast night at 4:00 AM
58° 4:00 AM
Overcast night at 5:00 AM
58° Tomorrow 5:00 AM
Overcast night at 6:00 AM
58° 6:00 AM
Overcast at 7:00 AM
58° 7:00 AM
Overcast at 8:00 AM
58° 8:00 AM
Overcast at 9:00 AM
59° Tomorrow 9:00 AM
Overcast at 10:00 AM
62° 10:00 AM
Overcast at 11:00 AM
64° 11:00 AM
Overcast at 12:00 PM
65° 12:00 PM
Overcast at 1:00 PM
65° Tomorrow 1:00 PM
Overcast at 2:00 PM
65° 2:00 PM
Light rain at 3:00 PM
63° 3:00 PM
Light rain at 4:00 PM
63° 4:00 PM
Overcast at 5:00 PM
65° Tomorrow 5:00 PM
Overcast at 6:00 PM
64° 6:00 PM
Overcast night at 7:00 PM
64° 7:00 PM
Overcast night at 8:00 PM
63° 8:00 PM
Overcast night at 9:00 PM
63° Tomorrow 9:00 PM
Light rain at 10:00 PM
60° 10:00 PM
Moderate rain at 11:00 PM
56° 11:00 PM
Light rain at 12:00 AM
56° 12:00 AM
Overcast night at 1:00 AM
57° Sunday 1:00 AM
Overcast night at 2:00 AM
59° 2:00 AM
Overcast night at 3:00 AM
60° 3:00 AM
Overcast night at 4:00 AM
60° 4:00 AM
Overcast night at 5:00 AM
60° Sunday 5:00 AM
Overcast night at 6:00 AM
60° 6:00 AM
Overcast at 7:00 AM
60° 7:00 AM
Overcast at 8:00 AM
60° 8:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Saco

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 1:00 AM
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 3,3µg/m³

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

O₃ Ozone Good 59,0µg/m³

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

NO₂ Nitrogen dioxide Good 5,6µg/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 Saco

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 2,8Low 😊Good
Tomorrow UV 2,3Low 🙂Fair
Sunday UV 0,1Low 🙂Fair
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,2 10:00 AMUV 1,8 11:00 AMUV 1,9 12:00 PMUV 2,2 1:00 PMUV 2,7 2:00 PMUV 2,8 3:00 PMUV 2,4 4:00 PMUV 2,1 5:00 PMUV 1,2 6:00 PMUV 0,4
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 Saco

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

Tonight's Stargazing & Shooting Stars

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

83/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:11 PM–4:56 AM
☁ Cloud cover 17% Real hourly forecast for the best viewing hour.
☾ Moonlight 98% Full Moon · Moon about 2° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 58° high at the best hour.
✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min38%
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.

Forecast data for Saco were last refreshed today at 12:13 AM. The current forecast period extends through 26/09/2026 at 10:00 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.