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Now · 6:25 AM

Yaak Weather & Hourly Forecast

United States · Montana · 59935

Light rain
46°F
Light rain
Feels like: 45°F
💧 Humidity 94% 🌡 Pressure 29.88 inHg 💨 Wind 0 mph 👁 Visibility 3.5 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Yaak

Today
Light rain · 7:00 AM Light rain
47° 💧 0.116 in 💨 1 mph H 96%29.91 inHg
Light rain · 10:00 AM Light rain
48° 💧 0.228 in 💨 3 mph H 98%29.91 inHg
Light rain · 1:00 PM Light rain
48° 💧 0.155 in 💨 3 mph H 98%29.97 inHg
Light rain · 4:00 PM Light rain
49° 💧 0.147 in 💨 3 mph H 98%30.00 inHg
Light rain · 7:00 PM Light rain
48° 💧 0.104 in 💨 3 mph H 98%30.03 inHg
Light rain · 10:00 PM Light rain
48° 💧 0.089 in 💨 2 mph H 98%30.09 inHg
Tomorrow
Light rain · 1:00 AM Light rain
47° 💧 0.022 in 💨 2 mph H 98%30.09 inHg
Overcast night · 4:00 AM Overcast night
47° 💧 0.006 in 💨 2 mph H 98%30.12 inHg
Overcast night · 7:00 AM Overcast night
46° 💧 0.001 in 💨 1 mph H 98%30.18 inHg
Overcast · 10:00 AM Overcast
50° 💧 0.006 in 💨 3 mph H 91%30.21 inHg
Overcast · 1:00 PM Overcast
56° 💧 0.006 in 💨 5 mph H 72%30.21 inHg
Partly cloudy · 4:00 PM Partly cloudy
60° 💧 0.007 in 💨 8 mph H 59%30.18 inHg
Sunny · 7:00 PM Sunny
59° 💧 None 💨 5 mph H 63%30.18 inHg
Clear night · 10:00 PM Clear night
48° 💧 None 💨 3 mph H 83%30.21 inHg
Wednesday
Clear night · 1:00 AM Clear night
43° 💧 None 💨 2 mph H 90%30.24 inHg
Clear night · 4:00 AM Clear night
41° 💧 None 💨 1 mph H 91%30.27 inHg

In Yaak and, more broadly, across the state of Montana: This morning, mostly cloudy skies will set a cool tone, with temperatures ranging from 47 to 51 degrees Fahrenheit. Expect noticeable west winds, peaking at around 26 mph with gusts reaching 38 mph. Conditions may bring some rain, with total accumulation around 0.12 inches, especially during the afternoon hours. The wind and potential rain could create a brisk and damp environment, so dressing accordingly is advised. Temperatures are expected to remain steady, and the weather may feel quite blustery through the day.

15-Day Weather Outlook for Yaak

TomorrowTomorrow Overcast Overcast 61°/46° 💧 None 💨 8 mph
Wednesday, Sep 9Wed Sep 9 Mostly sunny Mostly sunny 67°/40° 💧 None 💨 9 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 66°/47° 💧 1.212 in 💨 13 mph
Friday, Sep 11Fri Sep 11 Mostly sunny Mostly sunny 64°/42° 💧 0.038 in 💨 10 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 53°/40° 💧 0.164 in 💨 11 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 48°/42° 💧 0.202 in 💨 8 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 54°/36° 💧 0.014 in 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 58°/39° 💧 None 💨 6 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 62°/35° 💧 None 💨 8 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 55°/35° 💧 None 💨 9 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 66°/43° 💧 None 💨 3 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 75°/48° 💧 None 💨 2 mph
Sunday, Sep 20Sun Sep 20 Mostly sunny Mostly sunny 73°/48° 💧 None 💨 2 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 73°/50° 💧 None 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Sunny Sunny 69°/69° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Yaak

Vertical axis: °F · Color based on temperature
Light rain at 7:00 AM
47° Today 7:00 AM
Light rain at 8:00 AM
47° 8:00 AM
Light rain at 9:00 AM
48° 9:00 AM
Light rain at 10:00 AM
48° 10:00 AM
Light rain at 11:00 AM
48° Today 11:00 AM
Light rain at 12:00 PM
48° 12:00 PM
Light rain at 1:00 PM
48° 1:00 PM
Light rain at 2:00 PM
48° 2:00 PM
Light rain at 3:00 PM
48° Today 3:00 PM
Light rain at 4:00 PM
49° 4:00 PM
Light rain at 5:00 PM
49° 5:00 PM
Light rain at 6:00 PM
49° 6:00 PM
Light rain at 7:00 PM
48° Today 7:00 PM
Light rain at 8:00 PM
48° 8:00 PM
Light rain at 9:00 PM
48° 9:00 PM
Light rain at 10:00 PM
48° 10:00 PM
Light rain at 11:00 PM
47° Today 11:00 PM
Light rain at 12:00 AM
47° 12:00 AM
Light rain at 1:00 AM
47° 1:00 AM
Overcast night at 2:00 AM
47° 2:00 AM
Overcast night at 3:00 AM
47° Tomorrow 3:00 AM
Overcast night at 4:00 AM
47° 4:00 AM
Overcast night at 5:00 AM
47° 5:00 AM
Overcast night at 6:00 AM
47° 6:00 AM
Overcast night at 7:00 AM
46° Tomorrow 7:00 AM
Overcast at 8:00 AM
47° 8:00 AM
Overcast at 9:00 AM
48° 9:00 AM
Overcast at 10:00 AM
50° 10:00 AM
Overcast at 11:00 AM
52° Tomorrow 11:00 AM
Overcast at 12:00 PM
53° 12:00 PM
Overcast at 1:00 PM
56° 1:00 PM
Overcast at 2:00 PM
57° 2:00 PM
Partly cloudy at 3:00 PM
59° Tomorrow 3:00 PM
Partly cloudy at 4:00 PM
60° 4:00 PM
Mostly sunny at 5:00 PM
61° 5:00 PM
Sunny at 6:00 PM
60° 6:00 PM
Sunny at 7:00 PM
59° Tomorrow 7:00 PM
Sunny at 8:00 PM
53° 8:00 PM
Clear night at 9:00 PM
50° 9:00 PM
Clear night at 10:00 PM
48° 10:00 PM
Clear night at 11:00 PM
46° Tomorrow 11:00 PM
Clear night at 12:00 AM
44° 12:00 AM
Clear night at 1:00 AM
43° 1:00 AM
Clear night at 2:00 AM
42° 2:00 AM
Clear night at 3:00 AM
42° Wednesday 3:00 AM
Clear night at 4:00 AM
41° 4:00 AM
Clear night at 5:00 AM
41° 5:00 AM
Clear night at 6:00 AM
40° 6:00 AM
Clear night at 7:00 AM
40° Wednesday 7:00 AM
Mostly sunny at 8:00 AM
42° 8:00 AM
Sunny at 9:00 AM
49° 9:00 AM
Sunny at 10:00 AM
55° 10:00 AM
Sunny at 11:00 AM
60° Wednesday 11:00 AM
Mostly sunny at 12:00 PM
63° 12:00 PM
Mostly sunny at 1:00 PM
64° 1:00 PM
Partly cloudy at 2:00 PM
66° 2:00 PM
Mostly cloudy at 3:00 PM
67° Wednesday 3:00 PM
Mostly cloudy at 4:00 PM
67° 4:00 PM
Partly cloudy at 5:00 PM
67° 5:00 PM
Mostly sunny at 6:00 PM
65° 6:00 PM
Partly cloudy night at 9:00 PM
53° Wednesday 9:00 PM
Partly cloudy night at 12:00 AM
49° 12:00 AM
Partly cloudy night at 3:00 AM
48° 3:00 AM
Partly cloudy night at 6:00 AM
47° 6:00 AM
Sunny at 9:00 AM
55° Thursday 9:00 AM
Mostly sunny at 12:00 PM
64° 12:00 PM
Mostly sunny at 3:00 PM
66° 3:00 PM
Partly cloudy at 6:00 PM
64° 6:00 PM
Mostly clear night at 9:00 PM
53° Thursday 9:00 PM
Clear night at 12:00 AM
48° 12:00 AM
Mostly clear night at 3:00 AM
45° 3:00 AM
Mostly clear night at 6:00 AM
42° 6:00 AM
Mostly sunny at 9:00 AM
47° Friday 9:00 AM
Mostly sunny at 12:00 PM
55° 12:00 PM
Partly cloudy at 3:00 PM
58° 3:00 PM
Light rain at 6:00 PM
50° 6:00 PM
Mostly cloudy night at 9:00 PM
45° Friday 9:00 PM
Mostly cloudy night at 12:00 AM
43° 12:00 AM
Overcast night at 3:00 AM
41° 3:00 AM
Light rain at 6:00 AM
40° 6:00 AM
Mostly cloudy at 9:00 AM
42° Saturday 9:00 AM
Overcast at 12:00 PM
50° 12:00 PM
Light rain at 3:00 PM
53° 3:00 PM
Overcast at 6:00 PM
48° 6:00 PM
Moderate rain at 12:00 AM
42° Sunday 12:00 AM
Overcast night at 6:00 AM
42° 6:00 AM
Overcast at 12:00 PM
47° 12:00 PM
Light rain at 6:00 PM
52° 6:00 PM
Clear night at 12:00 AM
39° Monday 12:00 AM
Clear night at 6:00 AM
36° 6:00 AM
Partly cloudy at 12:00 PM
54° 12:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Clear night at 12:00 AM
43° Tuesday 12:00 AM
Clear night at 6:00 AM
39° 6:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
41° Wednesday 12:00 AM
Partly cloudy night at 6:00 AM
35° 6:00 AM
Mostly cloudy at 12:00 PM
54° 12:00 PM
Mostly sunny at 6:00 PM
55° 6:00 PM
Clear night at 12:00 AM
39° Thursday 12:00 AM
Clear night at 6:00 AM
35° 6:00 AM
Sunny at 12:00 PM
55° 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
47° Friday 12:00 AM
Clear night at 6:00 AM
43° 6:00 AM
Mostly sunny at 12:00 PM
66° 12:00 PM
Sunny at 6:00 PM
75° 6:00 PM
Partly cloudy night at 12:00 AM
55° Saturday 12:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Sunny at 6:00 PM
73° 6:00 PM
Mostly clear night at 12:00 AM
54° Sunday 12:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 12:00 PM
70° 12:00 PM
Mostly sunny at 6:00 PM
73° 6:00 PM
Overcast night at 12:00 AM
55° Monday 12:00 AM
Mostly cloudy night at 6:00 AM
50° 6:00 AM
Mostly cloudy at 12:00 PM
69° 12:00 PM
Sunny at 6:00 PM
69° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Yaak

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 0,5µg/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 0,6µg/m³

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

O₃ Ozone Good 51,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,5µg/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 Yaak

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

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 Yaak

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM 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 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 9:00 PM 12:00 AM 3:00 AM 6:00 AM Thursday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Thursday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Friday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Friday 9:00 PM 12:00 AM 3:00 AM 6:00 AM Saturday 9:00 AM 12:00 PM 3:00 PM 6:00 PM Sunday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Monday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Tuesday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Wednesday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Thursday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Friday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Saturday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Sunday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Monday 12:00 AM 6:00 AM 12:00 PM 6:00 PM
Sustained wind Max gusts
NIGHT SKY · YAAK, MONTANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

22/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 99% Real hourly forecast for the best viewing hour.
Moonlight 12% Waning Crescent · Moon about 9° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 78° high at the best hour.
Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
UPCOMING
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

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 Yaak were last refreshed today at 5:30 AM. The current forecast period extends through 09/09/2026 at 4:00 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.