Powered by WEATHER-INFO.COM
Your new global weather portal

Now · 3:47 AM

Bull Lake Weather & Hourly Forecast

United States · Montana · 59935

Light rain
47°F
Light rain
Feels like: 44°F
💧 Humidity 97% 🌡 Pressure 30.18 inHg 💨 Wind 2 mph 👁 Visibility 1.7 mi Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Bull Lake

Today
Light rain · 4:00 AM Light rain
47° 💧 0.207 in 💨 2 mph H 97%30.18 inHg
Light rain · 7:00 AM Light rain
46° 💧 0.137 in 💨 3 mph H 96%30.21 inHg
Light rain · 10:00 AM Light rain
48° 💧 0.019 in 💨 2 mph H 98%30.24 inHg
Overcast · 1:00 PM Overcast
54° 💧 0.001 in 💨 3 mph H 74%30.24 inHg
Mostly cloudy · 4:00 PM Mostly cloudy
58° 💧 0.000 in 💨 4 mph H 63%30.24 inHg
Mostly sunny · 7:00 PM Mostly sunny
56° 💧 None 💨 2 mph H 69%30.24 inHg
Clear night · 10:00 PM Clear night
49° 💧 None 💨 1 mph H 82%30.27 inHg
Tomorrow
Clear night · 1:00 AM Clear night
48° 💧 None 💨 1 mph H 79%30.27 inHg
Clear night · 4:00 AM Clear night
46° 💧 None 💨 0 mph H 84%30.30 inHg
Clear night · 7:00 AM Clear night
44° 💧 None 💨 0 mph H 88%30.30 inHg
Partly cloudy · 10:00 AM Partly cloudy
52° 💧 None 💨 2 mph H 75%30.30 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
62° 💧 None 💨 4 mph H 52%30.24 inHg
Partly cloudy · 4:00 PM Partly cloudy
65° 💧 None 💨 5 mph H 44%30.18 inHg
Partly cloudy · 7:00 PM Partly cloudy
62° 💧 None 💨 2 mph H 63%30.12 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
55° 💧 None 💨 3 mph H 62%30.09 inHg
Thursday
Mostly clear night · 1:00 AM Mostly clear night
52° 💧 None 💨 2 mph H 65%30.06 inHg

In Bull Lake and, more broadly, across the state of Montana: The evening will be mostly sunny with just a few clouds overhead. Temperatures will remain cool, settling around 50 degrees Fahrenheit. Expect moderate west winds, with speeds reaching up to 16 mph and gusts possibly hitting 29 mph. No precipitation is expected during the night. The conditions will be fairly stable, with no significant weather changes anticipated in the coming hours. It's a good idea to have a light jacket handy if you're heading outdoors, especially with the breezy conditions. Overall, the evening looks to be clear and comfortable, with just a slight chill in the air.

15-Day Weather Outlook for Bull Lake

TomorrowTomorrow Mostly sunny Mostly sunny 65°/44° 💧 None 💨 5 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 67°/49° 💧 None 💨 11 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 63°/43° 💧 0.223 in 💨 9 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 50°/39° 💧 0.074 in 💨 14 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 49°/38° 💧 0.037 in 💨 13 mph
Monday, Sep 14Mon Sep 14 Light rain Light rain 47°/39° 💧 0.932 in 💨 4 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 54°/43° 💧 0.001 in 💨 4 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 60°/47° 💧 None 💨 3 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 59°/37° 💧 None 💨 8 mph
Friday, Sep 18Fri Sep 18 Mostly sunny Mostly sunny 58°/39° 💧 None 💨 6 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 67°/52° 💧 None 💨 2 mph
Sunday, Sep 20Sun Sep 20 Mostly cloudy Mostly cloudy 70°/50° 💧 0.085 in 💨 2 mph
Monday, Sep 21Mon Sep 21 Moderate rain Moderate rain 62°/46° 💧 0.610 in 💨 4 mph
Tuesday, Sep 22Tue Sep 22 Light rain Light rain 46°/43° 💧 0.270 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Bull Lake

Vertical axis: °F · Color based on temperature
Light rain at 4:00 AM
47° Today 4:00 AM
Light rain at 5:00 AM
46° 5:00 AM
Light rain at 6:00 AM
46° 6:00 AM
Light rain at 7:00 AM
46° 7:00 AM
Light rain at 8:00 AM
46° Today 8:00 AM
Light rain at 9:00 AM
46° 9:00 AM
Light rain at 10:00 AM
48° 10:00 AM
Light rain at 11:00 AM
49° 11:00 AM
Mostly cloudy at 12:00 PM
51° Today 12:00 PM
Overcast at 1:00 PM
54° 1:00 PM
Mostly cloudy at 2:00 PM
56° 2:00 PM
Mostly cloudy at 3:00 PM
56° 3:00 PM
Mostly cloudy at 4:00 PM
58° Today 4:00 PM
Partly cloudy at 5:00 PM
58° 5:00 PM
Mostly sunny at 6:00 PM
57° 6:00 PM
Mostly sunny at 7:00 PM
56° 7:00 PM
Sunny at 8:00 PM
51° Today 8:00 PM
Clear night at 9:00 PM
49° 9:00 PM
Clear night at 10:00 PM
49° 10:00 PM
Clear night at 11:00 PM
49° 11:00 PM
Clear night at 12:00 AM
49° Tomorrow 12:00 AM
Clear night at 1:00 AM
48° 1:00 AM
Clear night at 2:00 AM
47° 2:00 AM
Clear night at 3:00 AM
46° 3:00 AM
Clear night at 4:00 AM
46° Tomorrow 4:00 AM
Mostly cloudy night at 5:00 AM
45° 5:00 AM
Partly cloudy night at 6:00 AM
44° 6:00 AM
Clear night at 7:00 AM
44° 7:00 AM
Mostly sunny at 8:00 AM
45° Tomorrow 8:00 AM
Mostly sunny at 9:00 AM
49° 9:00 AM
Partly cloudy at 10:00 AM
52° 10:00 AM
Mostly cloudy at 11:00 AM
56° 11:00 AM
Partly cloudy at 12:00 PM
59° Tomorrow 12:00 PM
Mostly cloudy at 1:00 PM
62° 1:00 PM
Mostly cloudy at 2:00 PM
64° 2:00 PM
Mostly cloudy at 3:00 PM
65° 3:00 PM
Partly cloudy at 4:00 PM
65° Tomorrow 4:00 PM
Partly cloudy at 5:00 PM
65° 5:00 PM
Mostly sunny at 6:00 PM
64° 6:00 PM
Partly cloudy at 7:00 PM
62° 7:00 PM
Partly cloudy at 8:00 PM
57° Tomorrow 8:00 PM
Partly cloudy night at 9:00 PM
56° 9:00 PM
Mostly cloudy night at 10:00 PM
55° 10:00 PM
Partly cloudy night at 11:00 PM
54° 11:00 PM
Mostly clear night at 12:00 AM
53° Thursday 12:00 AM
Mostly clear night at 1:00 AM
52° 1:00 AM
Partly cloudy night at 2:00 AM
51° 2:00 AM
Mostly cloudy night at 3:00 AM
50° 3:00 AM
Overcast night at 4:00 AM
50° Thursday 4:00 AM
Overcast night at 5:00 AM
50° 5:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Mostly cloudy night at 7:00 AM
49° 7:00 AM
Mostly cloudy at 8:00 AM
51° Thursday 8:00 AM
Mostly cloudy at 9:00 AM
54° 9:00 AM
Mostly cloudy at 10:00 AM
56° 10:00 AM
Light rain at 11:00 AM
57° 11:00 AM
Light rain at 12:00 PM
60° Thursday 12:00 PM
Partly cloudy at 1:00 PM
63° 1:00 PM
Mostly sunny at 2:00 PM
65° 2:00 PM
Mostly sunny at 3:00 PM
67° 3:00 PM
Mostly sunny at 4:00 PM
67° Thursday 4:00 PM
Partly cloudy at 5:00 PM
66° 5:00 PM
Light rain at 6:00 PM
63° 6:00 PM
Mostly cloudy night at 9:00 PM
53° 9:00 PM
Mostly cloudy night at 12:00 AM
47° Friday 12:00 AM
Clear night at 3:00 AM
44° 3:00 AM
Mostly clear night at 6:00 AM
43° 6:00 AM
Moderate rain at 9:00 AM
43° 9:00 AM
Light rain at 12:00 PM
48° Friday 12:00 PM
Light rain at 3:00 PM
51° 3:00 PM
Mostly sunny at 6:00 PM
51° 6:00 PM
Overcast night at 9:00 PM
45° 9:00 PM
Overcast night at 12:00 AM
41° Saturday 12:00 AM
Overcast night at 3:00 AM
41° 3:00 AM
Overcast night at 6:00 AM
40° 6:00 AM
Overcast at 9:00 AM
44° 9:00 AM
Overcast at 12:00 PM
48° Saturday 12:00 PM
Overcast at 3:00 PM
53° 3:00 PM
Mostly cloudy at 6:00 PM
52° 6:00 PM
Mostly cloudy night at 9:00 PM
45° 9:00 PM
Overcast night at 12:00 AM
41° Sunday 12:00 AM
Overcast night at 3:00 AM
42° 3:00 AM
Overcast night at 6:00 AM
41° 6:00 AM
Mostly cloudy at 9:00 AM
43° 9:00 AM
Mostly cloudy at 12:00 PM
47° Sunday 12:00 PM
Mostly sunny at 3:00 PM
53° 3:00 PM
Mostly sunny at 6:00 PM
52° 6:00 PM
Clear night at 12:00 AM
41° 12:00 AM
Mostly clear night at 6:00 AM
40° Monday 6:00 AM
Mostly sunny at 12:00 PM
54° 12:00 PM
Sunny at 6:00 PM
56° 6:00 PM
Mostly clear night at 12:00 AM
46° 12:00 AM
Clear night at 6:00 AM
46° Tuesday 6:00 AM
Sunny at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
61° 6:00 PM
Mostly cloudy night at 12:00 AM
49° 12:00 AM
Mostly clear night at 6:00 AM
46° Wednesday 6:00 AM
Sunny at 12:00 PM
55° 12:00 PM
Sunny at 6:00 PM
54° 6:00 PM
Clear night at 12:00 AM
38° 12:00 AM
Mostly clear night at 6:00 AM
37° Thursday 6:00 AM
Sunny at 12:00 PM
54° 12:00 PM
Sunny at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
50° 12:00 AM
Overcast night at 6:00 AM
47° Friday 6:00 AM
Light rain at 12:00 PM
55° 12:00 PM
Light rain at 6:00 PM
61° 6:00 PM
Mostly clear night at 12:00 AM
43° 12:00 AM
Light rain at 6:00 AM
39° Saturday 6:00 AM
Overcast at 12:00 PM
41° 12:00 PM
Partly cloudy at 6:00 PM
47° 6:00 PM
Clear night at 12:00 AM
40° 12:00 AM
Clear night at 6:00 AM
42° Sunday 6:00 AM
Sunny at 12:00 PM
54° 12:00 PM
Sunny at 6:00 PM
59° 6:00 PM
Mostly clear night at 12:00 AM
48° 12:00 AM
Clear night at 6:00 AM
46° Monday 6:00 AM
Sunny at 12:00 PM
63° 12:00 PM
Sunny at 6:00 PM
67° 6:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Clear night at 6:00 AM
52° Tuesday 6:00 AM
Sunny at 12:00 PM
68° 12:00 PM
Sunny at 6:00 PM
67° 6:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Bull Lake

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 4:00 AM
PM2.5 Fine particles Good 1,1µg/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 1,2µg/m³

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

O₃ Ozone Good 30,6µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Bull 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 3,4Moderate 😊Good
Tomorrow UV 5,8Moderate 🙂Fair
Thursday UV 5,4Moderate 🙂Fair
Friday UV 4,3Moderate 🙂Fair
Saturday UV 2,0Low 😊Good
Sunday UV 4,0Moderate Unavailable
Monday UV 5,0Moderate Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,0 9:00 AMUV 0,1 10:00 AMUV 0,4 11:00 AMUV 0,8 12:00 PMUV 1,1 1:00 PMUV 2,3 2:00 PMUV 3,1 3:00 PMUV 3,4 4:00 PMUV 2,7 5:00 PMUV 1,5 6:00 PMUV 0,9
Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Bull Lake

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 Thursday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Thursday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Thursday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Thursday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Thursday 4:00 PM 5:00 PM 6:00 PM 9:00 PM Friday 12:00 AM 3:00 AM 6:00 AM 9:00 AM Friday 12:00 PM 3:00 PM 6:00 PM 9:00 PM Saturday 12:00 AM 3:00 AM 6:00 AM 9:00 AM Saturday 12:00 PM 3:00 PM 6:00 PM 9:00 PM Sunday 12:00 AM 3:00 AM 6:00 AM 9:00 AM Sunday 12:00 PM 3:00 PM 6:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Wednesday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Thursday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Friday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Saturday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Sunday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Monday 6:00 AM 12:00 PM 6:00 PM 12:00 AM Tuesday 6:00 AM 12:00 PM 6:00 PM
Sustained wind Max gusts
NIGHT SKY · BULL LAKE, MONTANA

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

0/100Best-hour score
No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover 100% Real hourly forecast for the best viewing hour.
Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 69° 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 Bull Lake were last refreshed today at 3:47 AM. The current forecast period extends through 10/09/2026 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.