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Now · 3:31 PM

Turtle Lake Weather & Hourly Forecast

United States · Montana · 59860

Partly cloudy
64°F
Partly cloudy
Feels like: 63°F
💧 Humidity 61% 🌡 Pressure 29.94 inHg 💨 Wind 5 mph 👁 Visibility 6.2 mi Clouds 47% ☀️ UV index 4.6 · Moderate 🌅 Sunrise 6:59 AM 🌇 Sunset 8:12 PM

Hourly Forecast for Turtle Lake

Today
Partly cloudy · 4:00 PM Partly cloudy
64° 💧 None 💨 5 mph H 61%29.94 inHg
Mostly cloudy · 7:00 PM Mostly cloudy
62° 💧 None 💨 5 mph H 62%29.94 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
54° 💧 0.01 in 💨 2 mph H 69%29.97 inHg
Tomorrow
Overcast night · 1:00 AM Overcast night
51° 💧 None 💨 4 mph H 76%30.00 inHg
Overcast night · 4:00 AM Overcast night
49° 💧 None 💨 2 mph H 78%30.00 inHg
Overcast night · 7:00 AM Overcast night
50° 💧 None 💨 5 mph H 82%30.06 inHg
Light rain · 10:00 AM Light rain
52° 💧 0.01 in 💨 5 mph H 85%30.09 inHg
Partly cloudy · 1:00 PM Partly cloudy
60° 💧 None 💨 8 mph H 66%30.03 inHg
Partly cloudy · 4:00 PM Partly cloudy
65° 💧 0.01 in 💨 2 mph H 62%29.97 inHg
Light rain · 7:00 PM Light rain
65° 💧 0.04 in 💨 5 mph H 78%29.94 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
58° 💧 0.01 in 💨 5 mph H 91%30.00 inHg
Sunday
Heavy rain · 1:00 AM Heavy rain
51° 💧 0.36 in 💨 2 mph H 96%30.00 inHg
Light rain · 4:00 AM Light rain
52° 💧 0.01 in 💨 4 mph H 92%30.00 inHg
Overcast night · 7:00 AM Overcast night
53° 💧 None 💨 4 mph H 90%30.00 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
57° 💧 None 💨 3 mph H 80%30.00 inHg
Overcast · 1:00 PM Overcast
59° 💧 None 💨 1 mph H 76%29.97 inHg

In Turtle Lake and, more broadly, across the state of Montana: The late afternoon will feature mostly sunny skies with just a few clouds passing through. Temperatures will remain mild, ranging from the mid-60s to around 69 degrees Fahrenheit. Light winds from the north, generally at 7 mph, may occasionally gust up to 21 mph, providing a gentle breeze. As evening approaches, conditions are expected to stay dry, with no precipitation in the forecast. Temperatures will gradually decrease, but the overall weather will remain pleasant and comfortable. It should be a calm and clear night ahead.

15-Day Weather Outlook for Turtle Lake

TomorrowTomorrow Light rain Light rain 66°/48° 💧 0.06 in 💨 9 mph
Sunday, Sep 6Sun Sep 6 Heavy rain Heavy rain 64°/50° 💧 0.70 in 💨 6 mph
Monday, Sep 7Mon Sep 7 Moderate rain Moderate rain 59°/47° 💧 0.72 in 💨 14 mph
Tuesday, Sep 8Tue Sep 8 Light rain Light rain 68°/48° 💧 0.13 in 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 74°/52° 💧 None 💨 6 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 76°/56° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 60°/56° 💧 0.04 in 💨 6 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 65°/55° 💧 0.21 in 💨 5 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 70°/55° 💧 0.05 in 💨 4 mph
Monday, Sep 14Mon Sep 14 Moderate rain Moderate rain 56°/48° 💧 0.57 in 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Light rain Light rain 60°/45° 💧 0.04 in 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Light rain Light rain 53°/44° 💧 0.12 in 💨 11 mph
Thursday, Sep 17Thu Sep 17 Mostly cloudy Mostly cloudy 53°/40° 💧 None 💨 7 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 55°/48° 💧 0.00 in 💨 11 mph
Saturday, Sep 19Sat Sep 19 Moderate rain Moderate rain 47°/45° 💧 0.46 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Turtle Lake

Vertical axis: °F · Color based on temperature
Partly cloudy at 4:00 PM
64° Today 4:00 PM
Partly cloudy at 5:00 PM
63° 5:00 PM
Partly cloudy at 6:00 PM
63° 6:00 PM
Mostly cloudy at 7:00 PM
62° 7:00 PM
Mostly cloudy at 8:00 PM
59° Today 8:00 PM
Mostly cloudy night at 9:00 PM
56° 9:00 PM
Mostly cloudy night at 10:00 PM
54° 10:00 PM
Overcast night at 11:00 PM
53° 11:00 PM
Light rain at 12:00 AM
54° Tomorrow 12:00 AM
Overcast night at 1:00 AM
51° 1:00 AM
Overcast night at 2:00 AM
50° 2:00 AM
Mostly cloudy night at 3:00 AM
48° 3:00 AM
Overcast night at 4:00 AM
49° Tomorrow 4:00 AM
Overcast night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Overcast night at 7:00 AM
50° 7:00 AM
Overcast at 8:00 AM
50° Tomorrow 8:00 AM
Overcast at 9:00 AM
51° 9:00 AM
Light rain at 10:00 AM
52° 10:00 AM
Overcast at 11:00 AM
53° 11:00 AM
Mostly cloudy at 12:00 PM
55° Tomorrow 12:00 PM
Partly cloudy at 1:00 PM
60° 1:00 PM
Partly cloudy at 2:00 PM
63° 2:00 PM
Partly cloudy at 3:00 PM
62° 3:00 PM
Partly cloudy at 4:00 PM
65° Tomorrow 4:00 PM
Mostly cloudy at 5:00 PM
66° 5:00 PM
Light rain at 6:00 PM
65° 6:00 PM
Light rain at 7:00 PM
65° 7:00 PM
Light rain at 8:00 PM
59° Tomorrow 8:00 PM
Light rain at 9:00 PM
59° 9:00 PM
Mostly cloudy night at 10:00 PM
58° 10:00 PM
Mostly cloudy night at 11:00 PM
56° 11:00 PM
Light rain at 12:00 AM
55° Sunday 12:00 AM
Heavy rain at 1:00 AM
51° 1:00 AM
Heavy rain at 2:00 AM
51° 2:00 AM
Overcast night at 3:00 AM
51° 3:00 AM
Light rain at 4:00 AM
52° Sunday 4:00 AM
Overcast night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
51° 6:00 AM
Overcast night at 7:00 AM
53° 7:00 AM
Overcast at 8:00 AM
54° Sunday 8:00 AM
Mostly cloudy at 9:00 AM
56° 9:00 AM
Mostly cloudy at 10:00 AM
57° 10:00 AM
Mostly cloudy at 11:00 AM
59° 11:00 AM
Mostly cloudy at 12:00 PM
61° Sunday 12:00 PM
Overcast at 1:00 PM
59° 1:00 PM
Overcast at 2:00 PM
61° 2:00 PM
Overcast at 3:00 PM
62° 3:00 PM
Overcast at 4:00 PM
64° Sunday 4:00 PM
Overcast at 5:00 PM
64° 5:00 PM
Overcast at 6:00 PM
63° 6:00 PM
Light rain at 7:00 PM
61° 7:00 PM
Moderate rain at 8:00 PM
59° Sunday 8:00 PM
Moderate rain at 9:00 PM
57° 9:00 PM
Light rain at 10:00 PM
57° 10:00 PM
Heavy rain at 11:00 PM
56° 11:00 PM
Light rain at 12:00 AM
56° Monday 12:00 AM
Light rain at 1:00 AM
55° 1:00 AM
Light rain at 2:00 AM
55° 2:00 AM
Light rain at 3:00 AM
55° 3:00 AM
Light rain at 4:00 AM
55° Monday 4:00 AM
Light rain at 5:00 AM
54° 5:00 AM
Light rain at 6:00 AM
54° 6:00 AM
Overcast night at 7:00 AM
54° 7:00 AM
Overcast at 8:00 AM
55° Monday 8:00 AM
Overcast at 9:00 AM
56° 9:00 AM
Overcast at 10:00 AM
57° 10:00 AM
Overcast at 11:00 AM
57° 11:00 AM
Overcast at 12:00 PM
59° Monday 12:00 PM
Light rain at 1:00 PM
59° 1:00 PM
Moderate rain at 2:00 PM
57° 2:00 PM
Moderate rain at 3:00 PM
57° 3:00 PM
Moderate rain at 4:00 PM
55° Monday 4:00 PM
Moderate rain at 5:00 PM
50° 5:00 PM
Moderate rain at 6:00 PM
47° 6:00 PM
Moderate rain at 7:00 PM
47° 7:00 PM
Moderate rain at 8:00 PM
47° Monday 8:00 PM
Light rain at 9:00 PM
47° 9:00 PM
Light rain at 10:00 PM
47° 10:00 PM
Moderate rain at 11:00 PM
47° 11:00 PM
Light rain at 12:00 AM
48° Tuesday 12:00 AM
Light rain at 1:00 AM
48° 1:00 AM
Light rain at 2:00 AM
49° 2:00 AM
Overcast night at 3:00 AM
49° 3:00 AM
Overcast night at 4:00 AM
49° Tuesday 4:00 AM
Overcast night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Overcast night at 7:00 AM
50° 7:00 AM
Overcast at 8:00 AM
51° Tuesday 8:00 AM
Overcast at 9:00 AM
52° 9:00 AM
Overcast at 10:00 AM
54° 10:00 AM
Overcast at 11:00 AM
57° 11:00 AM
Mostly cloudy at 12:00 PM
61° Tuesday 12:00 PM
Mostly sunny at 1:00 PM
63° 1:00 PM
Mostly sunny at 2:00 PM
64° 2:00 PM
Mostly sunny at 3:00 PM
65° 3:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Turtle Lake

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 4:00 PM
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 0,5µg/m³

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

O₃ Ozone Fair 65,0µg/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 Turtle Lake

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 4,6Moderate 🙂Fair
Tomorrow UV 5,8Moderate 🙂Fair
Sunday UV 4,3Moderate 🙂Fair
Monday UV 3,1Moderate 🙂Fair
Tuesday UV 5,5Moderate 🙂Fair
Wednesday UV 6,0High Unavailable
Thursday UV 6,0High Unavailable
Hourly UV index today
4:00 PMUV 3,5 5:00 PMUV 1,9 6:00 PMUV 0,9 7:00 PMUV 0,3
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 Turtle Lake

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 Tuesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Tuesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Tuesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM
Sustained wind Max gusts
NIGHT SKY · TURTLE LAKE, MONTANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

42/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 81% Real hourly forecast for the best viewing hour.
Moonlight 43% Last Quarter · Moon below the horizon at the best viewing hour.
Meteor activity Aurigids Reference ZHR 6 · Radiant -2° 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.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
UPCOMING
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

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 Turtle Lake were last refreshed today at 3:31 PM. The current forecast period extends through 06/09/2026 at 1:00 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.