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Now · 9:08 PM

Reserve Weather & Hourly Forecast

United States · Montana · 59258

Mostly clear night
61°F
Mostly clear night
Feels like: 56°F
💧 Humidity 71% 🌡 Pressure 29.97 inHg 💨 Wind 11 mph 👁 Visibility 31.0 mi Clouds 16% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:43 AM 🌇 Sunset 6:57 PM

Hourly Forecast for Reserve

Today
Overcast night · 10:00 PM Overcast night
60° 💧 None 💨 10 mph H 74%30.00 inHg
Tomorrow
Partly cloudy night · 1:00 AM Partly cloudy night
56° 💧 None 💨 8 mph H 81%30.00 inHg
Overcast night · 4:00 AM Overcast night
54° 💧 None 💨 6 mph H 87%29.97 inHg
Overcast · 7:00 AM Overcast
54° 💧 None 💨 7 mph H 90%30.00 inHg
Overcast · 10:00 AM Overcast
58° 💧 0.027 in 💨 8 mph H 84%30.00 inHg
Overcast · 1:00 PM Overcast
63° 💧 0.001 in 💨 6 mph H 76%30.00 inHg
Overcast · 4:00 PM Overcast
68° 💧 None 💨 5 mph H 62%29.97 inHg
Mostly cloudy night · 7:00 PM Mostly cloudy night
61° 💧 None 💨 4 mph H 79%29.97 inHg
Clear night · 10:00 PM Clear night
56° 💧 None 💨 4 mph H 93%30.03 inHg
Thursday
Clear night · 1:00 AM Clear night
54° 💧 None 💨 4 mph H 95%30.03 inHg
Mostly clear night · 4:00 AM Mostly clear night
52° 💧 None 💨 4 mph H 98%30.03 inHg
Fog · 7:00 AM Fog
50° 💧 None 💨 3 mph H 100%30.06 inHg
Partly cloudy · 10:00 AM Partly cloudy
59° 💧 None 💨 3 mph H 87%30.09 inHg
Sunny · 1:00 PM Sunny
76° 💧 None 💨 6 mph H 50%30.06 inHg
Sunny · 4:00 PM Sunny
80° 💧 None 💨 8 mph H 33%30.00 inHg
Clear night · 7:00 PM Clear night
70° 💧 None 💨 9 mph H 56%30.03 inHg

In Reserve and, more broadly, across the state of Montana: Clear skies are expected tonight with temperatures holding steady around 62 degrees. Light southeast winds will prevail, generally blowing at 3 to 5 mph, with occasional gusts reaching up to 10 mph. No precipitation is forecasted for the evening and the upcoming hours. It will remain a cool and tranquil night, making it a good time to enjoy the clear sky and gentle breeze. Temperatures are unlikely to fluctuate significantly through the evening, providing a calm and comfortable environment.

15-Day Weather Outlook for Reserve

TomorrowTomorrow Partly cloudy Partly cloudy 68°/54° 💧 None 💨 9 mph
Thursday, Sep 24Thu Sep 24 Mostly sunny Mostly sunny 80°/50° 💧 None 💨 9 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 72°/55° 💧 0.004 in 💨 14 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 69°/58° 💧 None 💨 20 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 63°/48° 💧 None 💨 7 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 63°/42° 💧 0.042 in 💨 8 mph
Tuesday, Sep 29Tue Sep 29 Partly cloudy Partly cloudy 63°/42° 💧 None 💨 8 mph
Wednesday, Sep 30Wed Sep 30 Mostly sunny Mostly sunny 70°/49° 💧 None 💨 10 mph
Thursday, Oct 1Thu Oct 1 Light rain Light rain 73°/52° 💧 0.108 in 💨 16 mph
Friday, Oct 2Fri Oct 2 Heavy rain Heavy rain 57°/49° 💧 1.754 in 💨 26 mph
Saturday, Oct 3Sat Oct 3 Partly cloudy Partly cloudy 57°/50° 💧 0.029 in 💨 17 mph
Sunday, Oct 4Sun Oct 4 Overcast Overcast 58°/44° 💧 None 💨 11 mph
Monday, Oct 5Mon Oct 5 Overcast Overcast 59°/47° 💧 0.005 in 💨 10 mph
Tuesday, Oct 6Tue Oct 6 Light rain Light rain 53°/44° 💧 0.028 in 💨 12 mph
Wednesday, Oct 7Wed Oct 7 Rain and snow Rain and snow 40°/36° 💧 0.802 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Reserve

Vertical axis: °F · Color based on temperature
Overcast night at 10:00 PM
60° Today 10:00 PM
Partly cloudy night at 11:00 PM
59° 11:00 PM
Clear night at 12:00 AM
57° 12:00 AM
Partly cloudy night at 1:00 AM
56° 1:00 AM
Overcast night at 2:00 AM
55° Tomorrow 2:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Overcast night at 4:00 AM
54° 4:00 AM
Overcast night at 5:00 AM
54° 5:00 AM
Overcast night at 6:00 AM
54° Tomorrow 6:00 AM
Overcast at 7:00 AM
54° 7:00 AM
Overcast at 8:00 AM
55° 8:00 AM
Overcast at 9:00 AM
58° 9:00 AM
Overcast at 10:00 AM
58° Tomorrow 10:00 AM
Light rain at 11:00 AM
58° 11:00 AM
Light rain at 12:00 PM
59° 12:00 PM
Overcast at 1:00 PM
63° 1:00 PM
Overcast at 2:00 PM
66° Tomorrow 2:00 PM
Overcast at 3:00 PM
68° 3:00 PM
Overcast at 4:00 PM
68° 4:00 PM
Overcast at 5:00 PM
68° 5:00 PM
Overcast at 6:00 PM
66° Tomorrow 6:00 PM
Mostly cloudy night at 7:00 PM
61° 7:00 PM
Clear night at 8:00 PM
59° 8:00 PM
Clear night at 9:00 PM
57° 9:00 PM
Clear night at 10:00 PM
56° Tomorrow 10:00 PM
Clear night at 11:00 PM
55° 11:00 PM
Clear night at 12:00 AM
54° 12:00 AM
Clear night at 1:00 AM
54° 1:00 AM
Clear night at 2:00 AM
53° Thursday 2:00 AM
Mostly clear night at 3:00 AM
52° 3:00 AM
Mostly clear night at 4:00 AM
52° 4:00 AM
Partly cloudy night at 5:00 AM
51° 5:00 AM
Fog at night at 6:00 AM
51° Thursday 6:00 AM
Fog at 7:00 AM
50° 7:00 AM
Fog at 8:00 AM
52° 8:00 AM
Fog at 9:00 AM
55° 9:00 AM
Partly cloudy at 10:00 AM
59° Thursday 10:00 AM
Sunny at 11:00 AM
65° 11:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 1:00 PM
76° 1:00 PM
Sunny at 2:00 PM
79° Thursday 2:00 PM
Sunny at 3:00 PM
80° 3:00 PM
Sunny at 4:00 PM
80° 4:00 PM
Sunny at 5:00 PM
80° 5:00 PM
Sunny at 6:00 PM
76° Thursday 6:00 PM
Clear night at 7:00 PM
70° 7:00 PM
Clear night at 8:00 PM
67° 8:00 PM
Clear night at 9:00 PM
65° 9:00 PM
Clear night at 10:00 PM
63° Thursday 10:00 PM
Clear night at 11:00 PM
62° 11:00 PM
Clear night at 12:00 AM
60° 12:00 AM
Mostly clear night at 1:00 AM
59° 1:00 AM
Partly cloudy night at 2:00 AM
58° Friday 2:00 AM
Mostly cloudy night at 3:00 AM
57° 3:00 AM
Mostly cloudy night at 4:00 AM
57° 4:00 AM
Overcast night at 5:00 AM
56° 5:00 AM
Overcast night at 6:00 AM
55° Friday 6:00 AM
Overcast at 3:00 PM
72° 3:00 PM
Partly cloudy at 6:00 PM
70° 6:00 PM
Overcast night at 9:00 PM
63° 9:00 PM
Mostly clear night at 12:00 AM
62° Saturday 12:00 AM
Partly cloudy night at 3:00 AM
60° 3:00 AM
Partly cloudy night at 6:00 AM
59° 6:00 AM
Mostly sunny at 9:00 AM
63° 9:00 AM
Partly cloudy at 12:00 PM
67° Saturday 12:00 PM
Partly cloudy at 3:00 PM
69° 3:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 9:00 PM
58° 9:00 PM
Partly cloudy night at 12:00 AM
53° Sunday 12:00 AM
Mostly clear night at 3:00 AM
48° 3:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Overcast at 9:00 AM
52° 9:00 AM
Overcast at 12:00 PM
60° Sunday 12:00 PM
Overcast at 3:00 PM
63° 3:00 PM
Overcast at 6:00 PM
61° 6:00 PM
Mostly cloudy night at 9:00 PM
58° 9:00 PM
Clear night at 12:00 AM
51° Monday 12:00 AM
Clear night at 3:00 AM
45° 3:00 AM
Partly cloudy night at 6:00 AM
42° 6:00 AM
Partly cloudy at 9:00 AM
49° 9:00 AM
Sunny at 12:00 PM
63° Monday 12:00 PM
Overcast at 6:00 PM
62° 6:00 PM
Clear night at 12:00 AM
62° 12:00 AM
Clear night at 6:00 AM
49° 6:00 AM
Partly cloudy at 12:00 PM
42° Tuesday 12:00 PM
Partly cloudy at 6:00 PM
63° 6:00 PM
Mostly clear night at 12:00 AM
66° 12:00 AM
Partly cloudy night at 6:00 AM
54° 6:00 AM
Mostly cloudy at 12:00 PM
49° Wednesday 12:00 PM
Partly cloudy at 6:00 PM
70° 6:00 PM
Mostly clear night at 12:00 AM
73° 12:00 AM
Mostly cloudy night at 6:00 AM
58° 6:00 AM
Mostly cloudy at 12:00 PM
52° Thursday 12:00 PM
Light rain at 6:00 PM
52° 6:00 PM
Moderate rain at 12:00 AM
51° 12:00 AM
Heavy rain at 6:00 AM
50° 6:00 AM
Heavy rain at 12:00 PM
49° Friday 12:00 PM
Overcast at 6:00 PM
57° 6:00 PM
Mostly cloudy night at 12:00 AM
56° 12:00 AM
Partly cloudy night at 6:00 AM
51° 6:00 AM
Overcast at 12:00 PM
50° Saturday 12:00 PM
Partly cloudy at 6:00 PM
57° 6:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Sunny at 12:00 PM
44° Sunday 12:00 PM
Partly cloudy at 6:00 PM
58° 6:00 PM
Overcast night at 12:00 AM
59° 12:00 AM
Partly cloudy night at 6:00 AM
51° 6:00 AM
Overcast at 12:00 PM
47° Monday 12:00 PM
Partly cloudy at 6:00 PM
53° 6:00 PM
Mostly cloudy night at 12:00 AM
53° 12:00 AM
Overcast night at 6:00 AM
48° 6:00 AM
Overcast at 12:00 PM
46° Tuesday 12:00 PM
Light rain at 6:00 PM
44° 6:00 PM
Rain and snow at 12:00 AM
36° 12:00 AM
Light rain at 6:00 AM
40° 6:00 AM
Moderate rain at 12:00 PM
39° Wednesday 12:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Reserve

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 10:00 PM
PM2.5 Fine particles Good 0,9µg/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 58,0µg/m³

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

NO₂ Nitrogen dioxide Good 0,9µg/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 Reserve

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 4,5Moderate 😊Good
Tomorrow UV 3,9Moderate 😊Good
Thursday UV 4,2Moderate 🙂Fair
Friday UV 4,4Moderate 🙂Fair
Saturday UV 3,6Moderate 🙂Fair
Sunday UV 3,0Moderate Unavailable
Monday UV 3,0Moderate Unavailable
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 Reserve

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 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 9:00 PM Monday 12:00 AM 3:00 AM 6:00 AM 9:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Wednesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Thursday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Friday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Saturday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Sunday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Monday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Tuesday 12:00 PM 6:00 PM 12:00 AM 6:00 AM Wednesday 12:00 PM
Sustained wind Max gusts
NIGHT SKY · RESERVE, MONTANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

94/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 8:42 PM–5:00 AM
Cloud cover 0% Real hourly forecast for the best viewing hour.
Moonlight 88% Waxing Gibbous · Moon about 21° above the horizon at the best viewing hour.
Meteor activity Southern Taurids Reference ZHR 7 · Radiant 28° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min29%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
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
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Reserve were last refreshed today at 9:08 PM. The current forecast period extends through 24/09/2026 at 7:00 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.