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Now · 3:00 AM

Tonsina Weather & Hourly Forecast

United States · Alaska · 99573

Overcast night
40°F
Overcast night
Feels like: 34°F
💧 Humidity 71% 🌡 Pressure 30.12 inHg 💨 Wind 9 mph 👁 Visibility 6.2 mi Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:39 AM 🌇 Sunset 8:39 PM

Hourly Forecast for Tonsina

Today
Overcast night · 4:00 AM Overcast night
40° 💧 None 💨 9 mph H 71%30.12 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
39° 💧 None 💨 8 mph H 67%30.12 inHg
Partly cloudy · 10:00 AM Partly cloudy
49° 💧 None 💨 5 mph H 52%30.06 inHg
Sunny · 1:00 PM Sunny
57° 💧 None 💨 6 mph H 48%30.03 inHg
Sunny · 4:00 PM Sunny
59° 💧 None 💨 8 mph H 51%30.00 inHg
Sunny · 7:00 PM Sunny
55° 💧 None 💨 8 mph H 64%29.97 inHg
Partly cloudy night · 10:00 PM Partly cloudy night
44° 💧 None 💨 9 mph H 90%30.03 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
43° 💧 None 💨 9 mph H 95%30.03 inHg
Overcast night · 4:00 AM Overcast night
45° 💧 0.00 in 💨 9 mph H 95%29.97 inHg
Light rain · 7:00 AM Light rain
45° 💧 0.02 in 💨 8 mph H 97%29.94 inHg
Light rain · 10:00 AM Light rain
47° 💧 0.02 in 💨 8 mph H 96%29.97 inHg
Light rain · 1:00 PM Light rain
49° 💧 0.00 in 💨 8 mph H 89%29.97 inHg
Overcast · 4:00 PM Overcast
49° 💧 None 💨 8 mph H 86%30.00 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
49° 💧 None 💨 7 mph H 83%30.00 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
44° 💧 None 💨 6 mph H 92%30.03 inHg
Sunday
Overcast night · 1:00 AM Overcast night
44° 💧 None 💨 6 mph H 88%30.03 inHg

In Tonsina and, more broadly, across the state of Alaska: The evening will be mostly cloudy with temperatures settling between 58 and 60 degrees Fahrenheit. Light southwest winds will be gently blowing at speeds up to 3 mph, with occasional gusts reaching the same. No rain is expected during the night, so dry conditions will prevail. Temperatures are expected to remain steady through the early hours, remaining on the cooler side. Overall, it should be a calm and cloudy night with comfortable temperatures and light winds.

15-Day Weather Outlook for Tonsina

TomorrowTomorrow Light rain Light rain 50°/43° 💧 0.05 in 💨 11 mph
Sunday, Sep 6Sun Sep 6 Overcast Overcast 49°/38° 💧 None 💨 8 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 47°/41° 💧 0.05 in 💨 6 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 47°/40° 💧 0.07 in 💨 12 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 49°/39° 💧 0.19 in 💨 9 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 49°/34° 💧 None 💨 6 mph
Friday, Sep 11Fri Sep 11 Partly cloudy Partly cloudy 56°/36° 💧 None 💨 8 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 46°/37° 💧 0.08 in 💨 10 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 42°/35° 💧 0.07 in 💨 6 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 45°/34° 💧 0.00 in 💨 8 mph
Tuesday, Sep 15Tue Sep 15 Mostly cloudy Mostly cloudy 46°/37° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 45°/35° 💧 0.01 in 💨 8 mph
Thursday, Sep 17Thu Sep 17 Overcast Overcast 43°/34° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Mostly cloudy Mostly cloudy 47°/35° 💧 None 💨 5 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 45°/36° 💧 0.01 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Tonsina

Vertical axis: °F · Color based on temperature
Overcast night at 4:00 AM
40° Today 4:00 AM
Overcast night at 5:00 AM
40° 5:00 AM
Overcast night at 6:00 AM
39° 6:00 AM
Mostly cloudy at 7:00 AM
39° 7:00 AM
Mostly cloudy at 8:00 AM
41° Today 8:00 AM
Mostly cloudy at 9:00 AM
46° 9:00 AM
Partly cloudy at 10:00 AM
49° 10:00 AM
Sunny at 11:00 AM
53° 11:00 AM
Sunny at 12:00 PM
55° Today 12:00 PM
Sunny at 1:00 PM
57° 1:00 PM
Sunny at 2:00 PM
59° 2:00 PM
Sunny at 3:00 PM
59° 3:00 PM
Sunny at 4:00 PM
59° Today 4:00 PM
Sunny at 5:00 PM
59° 5:00 PM
Sunny at 6:00 PM
57° 6:00 PM
Sunny at 7:00 PM
55° 7:00 PM
Mostly sunny at 8:00 PM
50° Today 8:00 PM
Mostly clear night at 9:00 PM
46° 9:00 PM
Partly cloudy night at 10:00 PM
44° 10:00 PM
Overcast night at 11:00 PM
43° 11:00 PM
Overcast night at 12:00 AM
43° Tomorrow 12:00 AM
Overcast night at 1:00 AM
43° 1:00 AM
Overcast night at 2:00 AM
44° 2:00 AM
Overcast night at 3:00 AM
44° 3:00 AM
Overcast night at 4:00 AM
45° Tomorrow 4:00 AM
Overcast night at 5:00 AM
45° 5:00 AM
Light rain at 6:00 AM
45° 6:00 AM
Light rain at 7:00 AM
45° 7:00 AM
Light rain at 8:00 AM
46° Tomorrow 8:00 AM
Light rain at 9:00 AM
46° 9:00 AM
Light rain at 10:00 AM
47° 10:00 AM
Light rain at 11:00 AM
48° 11:00 AM
Overcast at 12:00 PM
49° Tomorrow 12:00 PM
Light rain at 1:00 PM
49° 1:00 PM
Overcast at 2:00 PM
49° 2:00 PM
Overcast at 3:00 PM
48° 3:00 PM
Overcast at 4:00 PM
49° Tomorrow 4:00 PM
Overcast at 5:00 PM
49° 5:00 PM
Overcast at 6:00 PM
50° 6:00 PM
Mostly cloudy at 7:00 PM
49° 7:00 PM
Overcast at 8:00 PM
47° Tomorrow 8:00 PM
Mostly cloudy night at 9:00 PM
44° 9:00 PM
Mostly cloudy night at 10:00 PM
44° 10:00 PM
Mostly cloudy night at 11:00 PM
44° 11:00 PM
Overcast night at 12:00 AM
44° Sunday 12:00 AM
Overcast night at 1:00 AM
44° 1:00 AM
Overcast night at 2:00 AM
44° 2:00 AM
Overcast night at 3:00 AM
43° 3:00 AM
Mostly cloudy night at 4:00 AM
41° Sunday 4:00 AM
Partly cloudy night at 5:00 AM
39° 5:00 AM
Partly cloudy night at 6:00 AM
38° 6:00 AM
Mostly cloudy at 7:00 AM
38° 7:00 AM
Mostly cloudy at 8:00 AM
39° Sunday 8:00 AM
Mostly cloudy at 9:00 AM
42° 9:00 AM
Mostly cloudy at 10:00 AM
44° 10:00 AM
Overcast at 11:00 AM
46° 11:00 AM
Overcast at 12:00 PM
48° Sunday 12:00 PM
Overcast at 1:00 PM
49° 1:00 PM
Overcast at 2:00 PM
49° 2:00 PM
Overcast at 3:00 PM
49° 3:00 PM
Overcast at 4:00 PM
49° Sunday 4:00 PM
Overcast at 5:00 PM
49° 5:00 PM
Overcast at 6:00 PM
48° 6:00 PM
Overcast at 7:00 PM
46° 7:00 PM
Overcast at 8:00 PM
45° Sunday 8:00 PM
Overcast night at 9:00 PM
43° 9:00 PM
Overcast night at 10:00 PM
43° 10:00 PM
Overcast night at 11:00 PM
42° 11:00 PM
Overcast night at 12:00 AM
42° Monday 12:00 AM
Overcast night at 1:00 AM
42° 1:00 AM
Overcast night at 2:00 AM
41° 2:00 AM
Overcast night at 3:00 AM
41° 3:00 AM
Overcast night at 4:00 AM
41° Monday 4:00 AM
Overcast night at 5:00 AM
41° 5:00 AM
Overcast night at 6:00 AM
41° 6:00 AM
Overcast at 7:00 AM
41° 7:00 AM
Overcast at 8:00 AM
41° Monday 8:00 AM
Overcast at 9:00 AM
42° 9:00 AM
Overcast at 10:00 AM
43° 10:00 AM
Overcast at 11:00 AM
43° 11:00 AM
Overcast at 12:00 PM
44° Monday 12:00 PM
Overcast at 1:00 PM
45° 1:00 PM
Overcast at 2:00 PM
45° 2:00 PM
Overcast at 3:00 PM
46° 3:00 PM
Overcast at 4:00 PM
47° Monday 4:00 PM
Overcast at 5:00 PM
47° 5:00 PM
Overcast at 6:00 PM
47° 6:00 PM
Overcast at 7:00 PM
46° 7:00 PM
Light rain at 8:00 PM
44° Monday 8:00 PM
Light rain at 9:00 PM
43° 9:00 PM
Light rain at 10:00 PM
43° 10:00 PM
Overcast night at 11:00 PM
43° 11:00 PM
Overcast night at 12:00 AM
43° Tuesday 12:00 AM
Overcast night at 1:00 AM
43° 1:00 AM
Overcast night at 2:00 AM
43° 2:00 AM
Overcast night at 3:00 AM
43° 3:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Tonsina

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 4,0µg/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 13,9µg/m³

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

O₃ Ozone Fair 64,1µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Tonsina

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 3,3Moderate 🙂Fair
Tomorrow UV 2,8Low 😊Good
Sunday UV 2,1Low 😊Good
Monday UV 3,0Moderate 😊Good
Tuesday UV 4,0Moderate 😊Good
Wednesday UV 2,0Low Unavailable
Thursday UV 2,0Low Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,2 9:00 AMUV 0,6 10:00 AMUV 1,2 11:00 AMUV 2,0 12:00 PMUV 2,7 1:00 PMUV 3,2 2:00 PMUV 3,3 3:00 PMUV 2,9 4:00 PMUV 2,2 5:00 PMUV 1,4 6:00 PMUV 0,7
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.

Cold conditions

Dress warmly and protect your hands and feet if you will be outdoors for an extended period.

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 Tonsina

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 4:00 AM 5:00 AM 6:00 AM 7:00 AM Today 8:00 AM 9:00 AM 10:00 AM 11:00 AM Today 12:00 PM 1:00 PM 2:00 PM 3:00 PM Today 4:00 PM 5:00 PM 6:00 PM 7:00 PM Today 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tomorrow 12:00 AM 1:00 AM 2:00 AM 3:00 AM Tomorrow 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tomorrow 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tomorrow 12:00 PM 1:00 PM 2:00 PM 3:00 PM Tomorrow 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tomorrow 8:00 PM 9:00 PM 10:00 PM 11:00 PM Sunday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Sunday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Sunday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Sunday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Sunday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Sunday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Monday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Monday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Monday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Monday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Monday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Monday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Tuesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.29 Population: 47

Forecast data for Tonsina were last refreshed today at 3:00 AM. The current forecast period extends through 06/09/2026 at 1:00 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.