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Now · 4:53 am

Sum Weather & Hourly Forecast

Liberia · Montserrado County

Mostly clear night
23°C
Mostly clear night
Feels like: 27°C
💧 Humidity 99% 🌡 Pressure 1014 hPa 💨 Wind 5 km/h 👁 Visibility 9.6 km ☁ Clouds 23% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:29 am 🌇 Sunset 6:37 pm

Hourly Forecast for Sum

Today
Mostly clear night · 5:00 am Mostly clear night
23° 💧 0.0 mm 💨 5 km/h 99%1014 hPa
Mostly cloudy · 8:00 am Mostly cloudy
24° 💧 0.2 mm 💨 7 km/h 95%1015 hPa
Light rain · 11:00 am Light rain
28° 💧 0.6 mm 💨 2 km/h 80%1015 hPa
Light rain · 2:00 pm Light rain
27° 💧 4.0 mm 💨 10 km/h 86%1012 hPa
Light rain · 5:00 pm Light rain
26° 💧 0.8 mm 💨 16 km/h 87%1011 hPa
Partly cloudy night · 8:00 pm Partly cloudy night
25° 💧 0.1 mm 💨 7 km/h 93%1014 hPa
Mostly cloudy night · 11:00 pm Mostly cloudy night
24° 💧 0.5 mm 💨 2 km/h 95%1016 hPa
Tomorrow
Partly cloudy night · 2:00 am Partly cloudy night
23° 💧 0.8 mm 💨 2 km/h 99%1014 hPa
Light rain · 5:00 am Light rain
23° 💧 0.4 mm 💨 4 km/h 98%1014 hPa
Partly cloudy · 8:00 am Partly cloudy
24° 💧 0.1 mm 💨 1 km/h 95%1015 hPa
Light rain · 11:00 am Light rain
28° 💧 0.8 mm 💨 6 km/h 82%1016 hPa
Thunderstorms · 2:00 pm Thunderstorms
25° 💧 9.0 mm 💨 9 km/h 94%1013 hPa
Light rain · 5:00 pm Light rain
25° 💧 1.2 mm 💨 15 km/h 90%1012 hPa
Light rain · 8:00 pm Light rain
24° 💧 0.4 mm 💨 8 km/h 96%1014 hPa
Light rain · 11:00 pm Light rain
23° 💧 2.4 mm 💨 4 km/h 98%1016 hPa
Monday
Mostly cloudy night · 2:00 am Mostly cloudy night
23° 💧 0.1 mm 💨 2 km/h 98%1014 hPa

15-Day Weather Outlook for Sum

TomorrowTomorrow Light thunderstorms Light thunderstorms 28°/23° 💧 0 mm 💨 15 km/h
Monday 28 SeptemberMon 28 Sep. Mostly cloudy Mostly cloudy 27°/23° 💧 0 mm 💨 10 km/h

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sum

Vertical axis: °C · Horizontal axis: hours · Color based on temperature
Mostly clear night · 5:00 am
23° Today 5:00 am
Mostly clear night · 6:00 am
23° 6:00 am
Mostly sunny · 7:00 am
23° 7:00 am
Mostly cloudy · 8:00 am
24° 8:00 am
Partly cloudy · 9:00 am
26° Today 9:00 am
Light rain · 10:00 am
27° 10:00 am
Light rain · 11:00 am
28° 11:00 am
Mostly cloudy · 12:00 pm
29° 12:00 pm
Light rain · 1:00 pm
27° Today 1:00 pm
Light rain · 2:00 pm
27° 2:00 pm
Light rain · 3:00 pm
28° 3:00 pm
Light rain · 4:00 pm
27° 4:00 pm
Light rain · 5:00 pm
26° Today 5:00 pm
Light rain · 6:00 pm
26° 6:00 pm
Partly cloudy night · 7:00 pm
25° 7:00 pm
Partly cloudy night · 8:00 pm
25° 8:00 pm
Partly cloudy night · 9:00 pm
25° Today 9:00 pm
Partly cloudy night · 10:00 pm
24° 10:00 pm
Mostly cloudy night · 11:00 pm
24° 11:00 pm
Light rain · 12:00 am
24° 12:00 am
Light rain · 1:00 am
24° Tomorrow 1:00 am
Partly cloudy night · 2:00 am
23° 2:00 am
Light rain · 3:00 am
23° 3:00 am
Light rain · 4:00 am
23° 4:00 am
Light rain · 5:00 am
23° Tomorrow 5:00 am
Light rain · 6:00 am
23° 6:00 am
Overcast · 7:00 am
24° 7:00 am
Partly cloudy · 8:00 am
24° 8:00 am
Partly cloudy · 9:00 am
25° Tomorrow 9:00 am
Mostly cloudy · 10:00 am
27° 10:00 am
Light rain · 11:00 am
28° 11:00 am
Light rain · 12:00 pm
28° 12:00 pm
Light thunderstorms · 1:00 pm
28° Tomorrow 1:00 pm
Thunderstorms · 2:00 pm
25° 2:00 pm
Light rain · 3:00 pm
26° 3:00 pm
Light rain · 4:00 pm
26° 4:00 pm
Light rain · 5:00 pm
25° Tomorrow 5:00 pm
Light rain · 6:00 pm
24° 6:00 pm
Light rain · 7:00 pm
24° 7:00 pm
Light rain · 8:00 pm
24° 8:00 pm
Light rain · 9:00 pm
24° Tomorrow 9:00 pm
Overcast night · 10:00 pm
24° 10:00 pm
Light rain · 11:00 pm
23° 11:00 pm
Light rain · 12:00 am
23° 12:00 am
Light rain · 1:00 am
23° Monday 1:00 am
Mostly cloudy night · 2:00 am
23° 2:00 am
Partly cloudy night · 3:00 am
23° 3:00 am
Partly cloudy night · 4:00 am
23° 4:00 am
Overcast night · 5:00 am
23° Monday 5:00 am
Light rain · 6:00 am
23° 6:00 am
Light rain · 7:00 am
23° 7:00 am
Light rain · 8:00 am
24° 8:00 am
Light rain · 9:00 am
24° Monday 9:00 am
Light rain · 10:00 am
25° 10:00 am
Light rain · 11:00 am
26° 11:00 am
Light rain · 12:00 pm
27° 12:00 pm

AIR QUALITY FORECAST

Air Quality Forecast for Sum

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 5:00 am
PM2.5 PM2.5 Good 1,8µg/m³

Air quality is favorable for outdoor activities.

PM10 PM10 Good 3,4µg/m³

Air quality is favorable for outdoor activities.

O₃ O₃ Good 45,2µg/m³

Air quality is favorable for outdoor activities.

NO₂ NO₂ Good 0,4µg/m³

Air quality is favorable for outdoor activities.

Air quality is favorable for outdoor activities.

HEALTH & EXPOSURE

UV, Sun & Health Outlook in Sum

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 4,4Moderate 😊Good
Tomorrow UV 4,3Moderate 😊Good
Hourly UV index today
7:00 amUV 0,1 8:00 amUV 0,8 9:00 amUV 2,0 10:00 amUV 3,2 11:00 amUV 4,0 12:00 pmUV 5,2 1:00 pmUV 3,6 2:00 pmUV 5,3 3:00 pmUV 4,1 4:00 pmUV 3,2 5:00 pmUV 2,0 6:00 pmUV 0,8 7:00 pmUV 0,1
Hourly UV index tomorrow
7:00 amUV 0,0 8:00 amUV 0,6 9:00 amUV 1,7 10:00 amUV 2,8 11:00 amUV 4,3 12:00 pmUV 4,4 1:00 pmUV 3,8 2:00 pmUV 3,7 3:00 pmUV 3,2 4:00 pmUV 2,5 5:00 pmUV 1,7 6:00 pmUV 0,6 7:00 pmUV 0,1
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 Sum

Vertical axis: km/h · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in km/h. 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 Monday 1:00 am 2:00 am 3:00 am 4:00 am Monday 5:00 am 6:00 am 7:00 am 8:00 am Monday 9:00 am 10:00 am 11:00 am 12:00 pm
Sustained wind Max gusts

The technical data used to calculate this forecast for Sum were updated today at 4:53 am. The displayed forecasts cover the period through 28/09/2026 at 2:00 am. Weather and air-quality data provided by WEATHER-INFO.COM. UV-index data derived from ECMWF UVB by WEATHER PORTAL. Weather information is generated automatically and periodically reviewed by our technical team.

NIGHT SKY · SUM, MONTSERRADO COUNTY

Tonight's Stargazing & Shooting Stars

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

71/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 7:46 PM–5:21 AM
☁ Cloud cover 23% Real hourly forecast for the best viewing hour.
☾ Moonlight 100% Full Moon · Moon about 16° above the horizon at the best viewing hour.
☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 71° 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 min36%
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.