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Now · 11:09 AM

Ravalli Weather & Hourly Forecast

United States · Montana · 59863

Light rain
56°F
Light rain
Feels like: 55°F
💧 Humidity 79% 🌡 Pressure 29.85 inHg 💨 Wind 1 mph 👁 Visibility 5.2 mi Clouds 91% ☀️ UV index 1.2 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Ravalli

Today
Light rain · 12:00 PM Light rain
58° 💧 0.158 in 💨 3 mph H 76%29.85 inHg
Light rain · 3:00 PM Light rain
59° 💧 0.026 in 💨 5 mph H 65%29.88 inHg
Light rain · 6:00 PM Light rain
57° 💧 0.018 in 💨 1 mph H 67%29.88 inHg
Mostly cloudy night · 9:00 PM Mostly cloudy night
51° 💧 0.006 in 💨 1 mph H 84%29.91 inHg
Tomorrow
Mostly clear night · 12:00 AM Mostly clear night
49° 💧 0.010 in 💨 1 mph H 77%29.94 inHg
Light rain · 3:00 AM Light rain
45° 💧 0.019 in 💨 2 mph H 92%29.97 inHg
Light rain · 6:00 AM Light rain
46° 💧 0.036 in 💨 2 mph H 93%29.97 inHg
Light rain · 9:00 AM Light rain
48° 💧 0.005 in 💨 3 mph H 91%30.00 inHg
Light rain · 12:00 PM Light rain
52° 💧 0.016 in 💨 2 mph H 78%30.03 inHg
Mostly cloudy · 3:00 PM Mostly cloudy
58° 💧 0.009 in 💨 2 mph H 60%30.03 inHg
Light rain · 6:00 PM Light rain
56° 💧 0.018 in 💨 7 mph H 67%30.03 inHg
Overcast night · 9:00 PM Overcast night
50° 💧 0.001 in 💨 2 mph H 84%30.06 inHg
Tuesday
Mostly cloudy night · 12:00 AM Mostly cloudy night
48° 💧 None 💨 2 mph H 83%30.06 inHg
Clear night · 3:00 AM Clear night
45° 💧 None 💨 2 mph H 87%30.06 inHg
Overcast night · 6:00 AM Overcast night
42° 💧 None 💨 2 mph H 86%30.06 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
50° 💧 None 💨 2 mph H 75%30.06 inHg

In Ravalli and, more broadly, across the state of Montana: The rest of the day will feature mostly sunny skies with only a few clouds. Temperatures will remain cool, ranging from 48 to 59 degrees Fahrenheit. There is a chance of light rain, with total accumulation expected to be around 0.08 inches, and the likelihood of rain is high. Winds will be light from the northwest at up to 6 mph, with gusts reaching 13 mph. Overall, expect a cool and partly cloudy afternoon with some light rain possible.

15-Day Weather Outlook for Ravalli

TomorrowTomorrow Mostly cloudy Mostly cloudy 58°/45° 💧 None 💨 6 mph
Tuesday, Sep 15Tue Sep 15 Overcast Overcast 63°/42° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 63°/47° 💧 0.786 in 💨 4 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 67°/47° 💧 None 💨 4 mph
Friday, Sep 18Fri Sep 18 Light rain Light rain 66°/54° 💧 0.037 in 💨 4 mph
Saturday, Sep 19Sat Sep 19 Partly cloudy Partly cloudy 66°/48° 💧 0.049 in 💨 3 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 68°/48° 💧 0.002 in 💨 3 mph
Monday, Sep 21Mon Sep 21 Sunny Sunny 68°/48° 💧 None 💨 3 mph
Tuesday, Sep 22Tue Sep 22 Mostly sunny Mostly sunny 73°/51° 💧 None 💨 3 mph
Wednesday, Sep 23Wed Sep 23 Mostly cloudy Mostly cloudy 75°/53° 💧 None 💨 4 mph
Thursday, Sep 24Thu Sep 24 Partly cloudy Partly cloudy 70°/46° 💧 0.001 in 💨 5 mph
Friday, Sep 25Fri Sep 25 Mostly sunny Mostly sunny 57°/41° 💧 0.005 in 💨 6 mph
Saturday, Sep 26Sat Sep 26 Sunny Sunny 58°/42° 💧 None 💨 4 mph
Sunday, Sep 27Sun Sep 27 Sunny Sunny 61°/45° 💧 None 💨 3 mph
Monday, Sep 28Mon Sep 28 Partly cloudy Partly cloudy 64°/63° 💧 0.004 in 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Ravalli

Vertical axis: °F · Color based on temperature
Light rain at 12:00 PM
58° Today 12:00 PM
Light thunderstorms at 1:00 PM
60° 1:00 PM
Thunderstorms at 2:00 PM
56° 2:00 PM
Light rain at 3:00 PM
59° 3:00 PM
Light rain at 4:00 PM
60° Today 4:00 PM
Light rain at 5:00 PM
59° 5:00 PM
Light rain at 6:00 PM
57° 6:00 PM
Light rain at 7:00 PM
54° 7:00 PM
Mostly cloudy night at 8:00 PM
52° Today 8:00 PM
Mostly cloudy night at 9:00 PM
51° 9:00 PM
Mostly cloudy night at 10:00 PM
50° 10:00 PM
Mostly clear night at 11:00 PM
50° 11:00 PM
Mostly clear night at 12:00 AM
49° Tomorrow 12:00 AM
Partly cloudy night at 1:00 AM
48° 1:00 AM
Light rain at 2:00 AM
46° 2:00 AM
Light rain at 3:00 AM
45° 3:00 AM
Light rain 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
46° 6:00 AM
Light rain at 7:00 AM
47° 7:00 AM
Light rain at 8:00 AM
47° Tomorrow 8:00 AM
Light rain at 9:00 AM
48° 9:00 AM
Overcast at 10:00 AM
49° 10:00 AM
Overcast at 11:00 AM
51° 11:00 AM
Light rain at 12:00 PM
52° Tomorrow 12:00 PM
Light rain at 1:00 PM
55° 1:00 PM
Mostly cloudy at 2:00 PM
56° 2:00 PM
Mostly cloudy at 3:00 PM
58° 3:00 PM
Mostly cloudy at 4:00 PM
58° Tomorrow 4:00 PM
Light rain at 5:00 PM
57° 5:00 PM
Light rain at 6:00 PM
56° 6:00 PM
Light rain at 7:00 PM
54° 7:00 PM
Light rain at 8:00 PM
52° Tomorrow 8:00 PM
Overcast night at 9:00 PM
50° 9:00 PM
Mostly cloudy night at 10:00 PM
50° 10:00 PM
Mostly cloudy night at 11:00 PM
49° 11:00 PM
Mostly cloudy night at 12:00 AM
48° Tuesday 12:00 AM
Mostly cloudy night at 1:00 AM
47° 1:00 AM
Mostly cloudy night at 2:00 AM
47° 2:00 AM
Clear night at 3:00 AM
45° 3:00 AM
Clear night at 4:00 AM
44° Tuesday 4:00 AM
Mostly clear night at 5:00 AM
43° 5:00 AM
Overcast night at 6:00 AM
42° 6:00 AM
Overcast night at 7:00 AM
43° 7:00 AM
Mostly cloudy at 8:00 AM
45° Tuesday 8:00 AM
Mostly cloudy at 9:00 AM
50° 9:00 AM
Overcast at 10:00 AM
54° 10:00 AM
Overcast at 11:00 AM
57° 11:00 AM
Overcast at 12:00 PM
58° Tuesday 12:00 PM
Overcast at 1:00 PM
61° 1:00 PM
Overcast at 2:00 PM
62° 2:00 PM
Overcast at 3:00 PM
63° 3:00 PM
Overcast at 4:00 PM
63° Tuesday 4:00 PM
Mostly cloudy at 5:00 PM
62° 5:00 PM
Mostly cloudy at 6:00 PM
61° 6:00 PM
Partly cloudy night at 3:00 AM
50° 3:00 AM
Clear night at 6:00 AM
47° Wednesday 6:00 AM
Sunny at 9:00 AM
50° 9:00 AM
Sunny at 12:00 PM
57° 12:00 PM
Sunny at 3:00 PM
63° 3:00 PM
Sunny at 6:00 PM
62° Wednesday 6:00 PM
Clear night at 9:00 PM
52° 9:00 PM
Clear night at 12:00 AM
50° 12:00 AM
Clear night at 3:00 AM
49° 3:00 AM
Clear night at 6:00 AM
47° Thursday 6:00 AM
Sunny at 9:00 AM
54° 9:00 AM
Sunny at 12:00 PM
62° 12:00 PM
Mostly sunny at 3:00 PM
67° 3:00 PM
Partly cloudy at 6:00 PM
66° Thursday 6:00 PM
Mostly cloudy night at 9:00 PM
59° 9:00 PM
Overcast night at 12:00 AM
59° 12:00 AM
Mostly clear night at 3:00 AM
55° 3:00 AM
Mostly cloudy night at 6:00 AM
54° Friday 6:00 AM
Sunny at 9:00 AM
57° 9:00 AM
Mostly sunny at 12:00 PM
65° 12:00 PM
Light rain at 3:00 PM
65° 3:00 PM
Partly cloudy at 6:00 PM
66° Friday 6:00 PM
Partly cloudy night at 9:00 PM
56° 9:00 PM
Mostly clear night at 12:00 AM
51° 12:00 AM
Mostly clear night at 6:00 AM
50° 6:00 AM
Mostly sunny at 12:00 PM
48° Saturday 12:00 PM
Sunny at 6:00 PM
65° 6:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Sunny at 12:00 PM
48° Sunday 12:00 PM
Sunny at 6:00 PM
66° 6:00 PM
Clear night at 12:00 AM
68° 12:00 AM
Clear night at 6:00 AM
52° 6:00 AM
Sunny at 12:00 PM
48° Monday 12:00 PM
Sunny at 6:00 PM
68° 6:00 PM
Clear night at 12:00 AM
73° 12:00 AM
Mostly clear night at 6:00 AM
54° 6:00 AM
Mostly cloudy at 12:00 PM
51° Tuesday 12:00 PM
Mostly cloudy at 6:00 PM
71° 6:00 PM
Partly cloudy night at 12:00 AM
75° 12:00 AM
Clear night at 6:00 AM
56° 6:00 AM
Sunny at 12:00 PM
53° Wednesday 12:00 PM
Partly cloudy at 6:00 PM
70° 6:00 PM
Mostly cloudy night at 12:00 AM
64° 12:00 AM
Mostly cloudy night at 6:00 AM
52° 6:00 AM
Partly cloudy at 12:00 PM
46° Thursday 12:00 PM
Mostly sunny at 6:00 PM
57° 6:00 PM
Mostly clear night at 12:00 AM
57° 12:00 AM
Clear night at 6:00 AM
44° 6:00 AM
Sunny at 12:00 PM
41° Friday 12:00 PM
Sunny at 6:00 PM
53° 6:00 PM
Clear night at 12:00 AM
58° 12:00 AM
Clear night at 6:00 AM
46° 6:00 AM
Sunny at 12:00 PM
42° Saturday 12:00 PM
Sunny at 6:00 PM
58° 6:00 PM
Clear night at 12:00 AM
61° 12:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Sunny at 12:00 PM
45° Sunday 12:00 PM
Partly cloudy at 6:00 PM
63° 6:00 PM
Partly cloudy night at 12:00 AM
64° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Ravalli

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 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 Good 51,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Ravalli

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 3,9Moderate 😊Good
Tomorrow UV 2,1Low 🙂Fair
Tuesday UV 3,4Moderate 🙂Fair
Wednesday UV 4,7Moderate 🙂Fair
Thursday UV 6,0High 😊Good
Friday UV 6,0High Unavailable
Saturday UV 5,0Moderate Unavailable
Hourly UV index today
12:00 PMUV 0,5 1:00 PMUV 3,9 2:00 PMUV 3,3 3:00 PMUV 3,3 4:00 PMUV 2,5 5:00 PMUV 1,6 6:00 PMUV 0,7 7:00 PMUV 0,2
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 Ravalli

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 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 Tuesday 4:00 PM 5:00 PM 6:00 PM 3:00 AM Wednesday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Wednesday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Thursday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Thursday 6:00 PM 9:00 PM 12:00 AM 3:00 AM Friday 6:00 AM 9:00 AM 12:00 PM 3:00 PM Friday 6:00 PM 9:00 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 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
Sustained wind Max gusts
NIGHT SKY · RAVALLI, MONTANA

Tonight's Stargazing & Shooting Stars

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

83/100Best-hour score
BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:38 PM–5:27 AM
Cloud cover 23% Real hourly forecast for the best viewing hour.
Moonlight 6% Waxing Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 35° high at the best hour.
Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min55%
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 Ravalli were last refreshed today at 11:09 AM. The current forecast period extends through 15/09/2026 at 9:00 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.