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Now · 2:14 PM

Sitka Weather & Hourly Forecast

United States · Alaska · 99835

Light rain
62°F
Light rain
Feels like: 61°F
💧 Humidity 74% 🌡 Pressure 29.83 inHg 💨 Wind 4 mph 👁 Visibility 6.2 mi Clouds 91% ☀️ UV index 2.4 · Low 🌅 Sunrise 5:59 AM 🌇 Sunset 8:04 PM

Hourly Forecast for Sitka

Today
Light rain · 3:00 PM Light rain
62° 💧 0.06 in 💨 4 mph H 74%29.83 inHg
Light rain · 6:00 PM Light rain
60° 💧 0.01 in 💨 4 mph H 80%29.83 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
53° 💧 None 💨 3 mph H 94%29.85 inHg
Tomorrow
Clear night · 12:00 AM Clear night
52° 💧 0.00 in 💨 4 mph H 92%29.83 inHg
Light rain · 3:00 AM Light rain
53° 💧 0.03 in 💨 4 mph H 92%29.77 inHg
Overcast night · 6:00 AM Overcast night
53° 💧 0.01 in 💨 4 mph H 90%29.74 inHg
Overcast · 9:00 AM Overcast
54° 💧 0.01 in 💨 4 mph H 87%29.71 inHg
Light rain · 12:00 PM Light rain
55° 💧 0.01 in 💨 4 mph H 84%29.68 inHg
Light rain · 3:00 PM Light rain
56° 💧 0.06 in 💨 6 mph H 78%29.62 inHg
Light rain · 6:00 PM Light rain
52° 💧 0.05 in 💨 4 mph H 92%29.62 inHg
Overcast night · 9:00 PM Overcast night
52° 💧 None 💨 4 mph H 91%29.59 inHg
Tuesday
Overcast night · 12:00 AM Overcast night
51° 💧 None 💨 4 mph H 88%29.56 inHg
Overcast night · 3:00 AM Overcast night
51° 💧 0.01 in 💨 4 mph H 89%29.53 inHg
Light rain · 6:00 AM Light rain
51° 💧 0.07 in 💨 4 mph H 93%29.50 inHg
Light rain · 9:00 AM Light rain
53° 💧 0.12 in 💨 5 mph H 86%29.44 inHg
Moderate rain · 12:00 PM Moderate rain
51° 💧 0.26 in 💨 5 mph H 93%29.41 inHg

In Sitka and, more broadly, across the state of Alaska: The rest of the day will be characterized by mostly cloudy skies and cool temperatures, ranging from 49 to 54 degrees Fahrenheit. Light south winds will generally be gentle, with maximum speeds around 4 mph and gusts up to 6 mph. No precipitation is expected, allowing for a dry and relatively calm afternoon. Temperatures will gradually remain steady, with no significant changes anticipated. The weather will be suitable for outdoor activities, although the overcast conditions may keep the temperature on the cooler side. Overall, conditions will be stable and quiet for the remainder of the day.

15-Day Weather Outlook for Sitka

TomorrowTomorrow Light rain Light rain 56°/51° 💧 0.18 in 💨 6 mph
Tuesday, Sep 1Tue Sep 1 Moderate rain Moderate rain 54°/49° 💧 0.61 in 💨 7 mph
Wednesday, Sep 2Wed Sep 2 Light rain Light rain 53°/49° 💧 0.07 in 💨 5 mph
Thursday, Sep 3Thu Sep 3 Partly cloudy Partly cloudy 66°/48° 💧 None 💨 6 mph
Friday, Sep 4Fri Sep 4 Mostly sunny Mostly sunny 65°/51° 💧 None 💨 6 mph
Saturday, Sep 5Sat Sep 5 Moderate rain Moderate rain 57°/51° 💧 0.71 in 💨 6 mph
Sunday, Sep 6Sun Sep 6 Heavy rain Heavy rain 57°/51° 💧 2.22 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 57°/51° 💧 0.24 in 💨 4 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 57°/51° 💧 0.20 in 💨 6 mph
Wednesday, Sep 9Wed Sep 9 Moderate rain Moderate rain 54°/49° 💧 0.59 in 💨 5 mph
Thursday, Sep 10Thu Sep 10 Moderate rain Moderate rain 54°/46° 💧 0.50 in 💨 5 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 53°/45° 💧 0.75 in 💨 7 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 51°/43° 💧 0.23 in 💨 5 mph
Sunday, Sep 13Sun Sep 13 Overcast Overcast 55°/43° 💧 None 💨 5 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 49°/48° 💧 0.73 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sitka

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

AIR QUALITY FORECAST

Air Quality Forecast for Sitka

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 PM
PM2.5 Fine particles Good 1,5µg/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 3,6µg/m³

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

O₃ Ozone Fair 61,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,2µg/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 Sitka

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 2,5Low 🙂Fair
Tomorrow UV 1,4Low 🙂Fair
Tuesday UV 0,9Low 🙂Fair
Wednesday UV 0,8Low 🙂Fair
Thursday UV 3,4Moderate 🙂Fair
Friday UV 5,0Moderate Unavailable
Saturday UV 3,0Moderate Unavailable
Hourly UV index today
3:00 PMUV 2,4 4:00 PMUV 1,7 5:00 PMUV 1,0 6:00 PMUV 0,4 7:00 PMUV 0,1
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.

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 Sitka

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM 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 Tuesday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tuesday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tuesday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tuesday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tuesday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tuesday 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 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 4.15 Population: 8,368

Forecast data for Sitka were last refreshed today at 2:14 PM. The current forecast period extends through 01/09/2026 at 12:00 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.