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Now · 1:37 PM

South Lebanon Weather & Hourly Forecast

United States · Oregon · 97355

Overcast
66°F
Overcast
Feels like: 65°F
💧 Humidity 65% 🌡 Pressure 29.85 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi Clouds 100% ☀️ UV index 3.3 · Moderate 🌅 Sunrise 6:34 AM 🌇 Sunset 7:49 PM

Hourly Forecast for South Lebanon

Today
Overcast · 2:00 PM Overcast
66° 💧 None 💨 10 mph H 65%29.85 inHg
Overcast · 5:00 PM Overcast
68° 💧 None 💨 11 mph H 55%29.85 inHg
Overcast night · 8:00 PM Overcast night
66° 💧 None 💨 7 mph H 73%29.88 inHg
Overcast night · 11:00 PM Overcast night
60° 💧 None 💨 7 mph H 72%29.88 inHg
Tomorrow
Mostly cloudy night · 2:00 AM Mostly cloudy night
56° 💧 None 💨 4 mph H 87%29.88 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
57° 💧 None 💨 4 mph H 84%29.83 inHg
Overcast · 8:00 AM Overcast
57° 💧 0.02 in 💨 4 mph H 71%29.77 inHg
Moderate rain · 11:00 AM Moderate rain
56° 💧 0.20 in 💨 3 mph H 92%29.80 inHg
Moderate rain · 2:00 PM Moderate rain
55° 💧 0.19 in 💨 4 mph H 92%29.77 inHg
Light rain · 5:00 PM Light rain
57° 💧 0.05 in 💨 11 mph H 90%29.77 inHg
Light rain · 8:00 PM Light rain
61° 💧 0.01 in 💨 7 mph H 94%29.80 inHg
Mostly cloudy night · 11:00 PM Mostly cloudy night
55° 💧 None 💨 6 mph H 96%29.83 inHg
Thursday
Partly cloudy night · 2:00 AM Partly cloudy night
54° 💧 None 💨 6 mph H 94%29.80 inHg
Partly cloudy night · 5:00 AM Partly cloudy night
49° 💧 None 💨 6 mph H 94%29.80 inHg
Partly cloudy · 8:00 AM Partly cloudy
53° 💧 0.02 in 💨 5 mph H 89%29.83 inHg
Partly cloudy · 11:00 AM Partly cloudy
63° 💧 None 💨 8 mph H 61%29.80 inHg

In South Lebanon and, more broadly, across the state of Oregon: The rest of the day will see mostly cloudy skies with cool temperatures ranging from 49 to 59 degrees Fahrenheit. There is a slight chance of light rain, with rainfall amounts around 0.01 inches and a maximum probability of 20%. Winds will be moderate from the west at speeds up to 10 mph, with gusts reaching 11 mph. Overall, expect a mostly cloudy afternoon with mild conditions and minimal rainfall.

15-Day Weather Outlook for South Lebanon

TomorrowTomorrow Moderate rain Moderate rain 61°/54° 💧 0.74 in 💨 10 mph
Thursday, Sep 3Thu Sep 3 Light rain Light rain 62°/51° 💧 0.21 in 💨 12 mph
Friday, Sep 4Fri Sep 4 Moderate rain Moderate rain 60°/52° 💧 0.43 in 💨 4 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 71°/50° 💧 0.05 in 💨 6 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 73°/53° 💧 0.06 in 💨 5 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 69°/56° 💧 0.45 in 💨 6 mph
Tuesday, Sep 8Tue Sep 8 Partly cloudy Partly cloudy 73°/52° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 75°/51° 💧 None 💨 8 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 70°/49° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 70°/45° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 73°/47° 💧 None 💨 8 mph
Sunday, Sep 13Sun Sep 13 Mostly cloudy Mostly cloudy 77°/50° 💧 None 💨 4 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 75°/51° 💧 None 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 77°/51° 💧 None 💨 12 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 79°/51° 💧 None 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in South Lebanon

Vertical axis: °F · Color based on temperature
Overcast at 2:00 PM
66° Today 2:00 PM
Overcast at 3:00 PM
66° 3:00 PM
Overcast at 4:00 PM
67° 4:00 PM
Overcast at 5:00 PM
68° 5:00 PM
Overcast at 6:00 PM
67° Today 6:00 PM
Overcast at 7:00 PM
66° 7:00 PM
Overcast night at 8:00 PM
66° 8:00 PM
Overcast night at 9:00 PM
64° 9:00 PM
Overcast night at 10:00 PM
61° Today 10:00 PM
Overcast night at 11:00 PM
60° 11:00 PM
Overcast night at 12:00 AM
60° 12:00 AM
Overcast night at 1:00 AM
59° 1:00 AM
Mostly cloudy night at 2:00 AM
56° Tomorrow 2:00 AM
Mostly cloudy night at 3:00 AM
56° 3:00 AM
Mostly cloudy night at 4:00 AM
56° 4:00 AM
Mostly cloudy night at 5:00 AM
57° 5:00 AM
Overcast night at 6:00 AM
56° Tomorrow 6:00 AM
Overcast at 7:00 AM
56° 7:00 AM
Overcast at 8:00 AM
57° 8:00 AM
Overcast at 9:00 AM
59° 9:00 AM
Light rain at 10:00 AM
57° Tomorrow 10:00 AM
Moderate rain at 11:00 AM
56° 11:00 AM
Moderate rain at 12:00 PM
55° 12:00 PM
Moderate rain at 1:00 PM
54° 1:00 PM
Moderate rain at 2:00 PM
55° Tomorrow 2:00 PM
Moderate rain at 3:00 PM
56° 3:00 PM
Moderate rain at 4:00 PM
56° 4:00 PM
Light rain at 5:00 PM
57° 5:00 PM
Light rain at 6:00 PM
57° Tomorrow 6:00 PM
Light rain at 7:00 PM
59° 7:00 PM
Light rain at 8:00 PM
61° 8:00 PM
Mostly cloudy night at 9:00 PM
59° 9:00 PM
Mostly cloudy night at 10:00 PM
57° Tomorrow 10:00 PM
Mostly cloudy night at 11:00 PM
55° 11:00 PM
Clear night at 12:00 AM
55° 12:00 AM
Partly cloudy night at 1:00 AM
55° 1:00 AM
Partly cloudy night at 2:00 AM
54° Thursday 2:00 AM
Partly cloudy night at 3:00 AM
53° 3:00 AM
Mostly clear night at 4:00 AM
53° 4:00 AM
Partly cloudy night at 5:00 AM
49° 5:00 AM
Mostly cloudy night at 6:00 AM
49° Thursday 6:00 AM
Partly cloudy at 7:00 AM
49° 7:00 AM
Partly cloudy at 8:00 AM
53° 8:00 AM
Light rain at 9:00 AM
58° 9:00 AM
Light rain at 10:00 AM
60° Thursday 10:00 AM
Partly cloudy at 11:00 AM
63° 11:00 AM
Overcast at 12:00 PM
67° 12:00 PM
Overcast at 1:00 PM
69° 1:00 PM
Overcast at 2:00 PM
67° Thursday 2:00 PM
Light rain at 3:00 PM
62° 3:00 PM
Light rain at 4:00 PM
58° 4:00 PM
Overcast at 5:00 PM
56° 5:00 PM
Overcast at 6:00 PM
60° Thursday 6:00 PM
Light rain at 7:00 PM
57° 7:00 PM
Overcast night at 8:00 PM
55° 8:00 PM
Overcast night at 9:00 PM
55° 9:00 PM
Overcast night at 10:00 PM
55° Thursday 10:00 PM
Overcast night at 11:00 PM
54° 11:00 PM
Overcast night at 12:00 AM
54° 12:00 AM
Overcast night at 1:00 AM
54° 1:00 AM
Overcast night at 2:00 AM
54° Friday 2:00 AM
Overcast night at 3:00 AM
53° 3:00 AM
Light rain at 4:00 AM
53° 4:00 AM
Light rain at 5:00 AM
53° 5:00 AM
Light rain at 6:00 AM
53° Friday 6:00 AM
Overcast at 7:00 AM
53° 7:00 AM
Light rain at 8:00 AM
54° 8:00 AM
Light rain at 9:00 AM
54° 9:00 AM
Light rain at 10:00 AM
55° Friday 10:00 AM
Light rain at 11:00 AM
55° 11:00 AM
Overcast at 12:00 PM
58° 12:00 PM
Light rain at 1:00 PM
58° 1:00 PM
Overcast at 2:00 PM
57° Friday 2:00 PM
Light rain at 3:00 PM
57° 3:00 PM
Overcast at 4:00 PM
58° 4:00 PM
Overcast at 5:00 PM
61° 5:00 PM
Overcast at 6:00 PM
62° Friday 6:00 PM
Overcast at 7:00 PM
59° 7:00 PM
Light rain at 8:00 PM
56° 8:00 PM
Overcast night at 9:00 PM
55° 9:00 PM
Overcast night at 10:00 PM
54° Friday 10:00 PM
Overcast night at 11:00 PM
55° 11:00 PM
Overcast night at 12:00 AM
55° 12:00 AM
Overcast night at 1:00 AM
53° 1:00 AM
Overcast night at 2:00 AM
52° Saturday 2:00 AM
Overcast night at 3:00 AM
51° 3:00 AM
Overcast night at 4:00 AM
51° 4:00 AM
Overcast night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
50° Saturday 6:00 AM
Overcast at 7:00 AM
51° 7:00 AM
Overcast at 8:00 AM
53° 8:00 AM
Overcast at 9:00 AM
56° 9:00 AM
Overcast at 10:00 AM
59° Saturday 10:00 AM
Overcast at 11:00 AM
62° 11:00 AM
Overcast at 12:00 PM
66° 12:00 PM
Mostly cloudy at 1:00 PM
68° 1:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for South Lebanon

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 2:00 PM
PM2.5 Fine particles Good 1,2µg/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 2,0µg/m³

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

O₃ Ozone Fair 60,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/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 Lebanon

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 4,0Moderate 🙂Fair
Tomorrow UV 1,6Low 🙂Fair
Thursday UV 5,2Moderate 🙂Fair
Friday UV 4,1Moderate 😊Good
Saturday UV 5,0Moderate 😊Good
Sunday UV 5,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
2:00 PMUV 4,0 3:00 PMUV 3,9 4:00 PMUV 2,8 5:00 PMUV 1,4 6:00 PMUV 0,4 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.

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 Lebanon

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Saturday 10:00 AM 11:00 AM 12:00 PM 1:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.62 Population: 939

Forecast data for South Lebanon were last refreshed today at 1:19 PM. The current forecast period extends through 03/09/2026 at 11:00 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.