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Now · 2:32 PM

Belt Weather & Hourly Forecast

United States · Montana · 59412

Sunny
77°F
Sunny
Feels like: 75°F
💧 Humidity 19% 🌡 Pressure 29.62 inHg 💨 Wind 15 mph 👁 Visibility 6.2 mi Clouds 10% ☀️ UV index 5.8 · Moderate 🌅 Sunrise 6:45 AM 🌇 Sunset 8:01 PM

Hourly Forecast for Belt

Today
Sunny · 3:00 PM Sunny
77° 💧 None 💨 15 mph H 19%29.62 inHg
Partly cloudy · 6:00 PM Partly cloudy
74° 💧 None 💨 7 mph H 19%29.62 inHg
Overcast night · 9:00 PM Overcast night
56° 💧 None 💨 3 mph H 26%29.68 inHg
Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
51° 💧 None 💨 7 mph H 40%29.74 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
49° 💧 None 💨 4 mph H 43%29.68 inHg
Partly cloudy night · 6:00 AM Partly cloudy night
48° 💧 None 💨 4 mph H 49%29.68 inHg
Sunny · 9:00 AM Sunny
61° 💧 None 💨 9 mph H 39%29.71 inHg
Mostly sunny · 12:00 PM Mostly sunny
69° 💧 None 💨 11 mph H 27%29.77 inHg
Sunny · 3:00 PM Sunny
75° 💧 None 💨 14 mph H 22%29.74 inHg
Sunny · 6:00 PM Sunny
69° 💧 None 💨 14 mph H 25%29.77 inHg
Mostly clear night · 9:00 PM Mostly clear night
55° 💧 None 💨 5 mph H 42%29.88 inHg
Saturday
Mostly clear night · 12:00 AM Mostly clear night
51° 💧 None 💨 3 mph H 52%29.91 inHg
Clear night · 3:00 AM Clear night
49° 💧 None 💨 2 mph H 58%29.94 inHg
Mostly clear night · 6:00 AM Mostly clear night
49° 💧 None 💨 3 mph H 66%29.97 inHg
Mostly cloudy · 9:00 AM Mostly cloudy
57° 💧 None 💨 3 mph H 57%30.00 inHg
Partly cloudy · 12:00 PM Partly cloudy
68° 💧 None 💨 6 mph H 38%29.94 inHg

In Belt and, more broadly, across the state of Montana: The afternoon is expected to remain mostly sunny with just a few clouds drifting through the sky. Temperatures will stay mild, ranging from around 59 to 71 degrees Fahrenheit. Winds will be moderate from the southwest, reaching up to 12 mph with gusts up to 20 mph. As evening approaches, skies should stay mostly clear with no precipitation in sight. The wind will likely ease slightly but continue from the southwest. Overall, it looks to be a calm and pleasant evening, ideal for outdoor activities. Temperatures will gradually cool but remain comfortable through the night. No significant weather concerns are forecasted for this time.

15-Day Weather Outlook for Belt

TomorrowTomorrow Sunny Sunny 76°/48° 💧 None 💨 18 mph
Saturday, Sep 5Sat Sep 5 Sunny Sunny 75°/50° 💧 None 💨 11 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 76°/48° 💧 0.07 in 💨 10 mph
Monday, Sep 7Mon Sep 7 Light rain Light rain 72°/56° 💧 0.25 in 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Sunny Sunny 75°/56° 💧 None 💨 18 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 77°/51° 💧 None 💨 7 mph
Thursday, Sep 10Thu Sep 10 Overcast Overcast 85°/61° 💧 None 💨 13 mph
Friday, Sep 11Fri Sep 11 Light rain Light rain 79°/59° 💧 0.12 in 💨 22 mph
Saturday, Sep 12Sat Sep 12 Moderate rain Moderate rain 73°/54° 💧 0.25 in 💨 30 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 67°/54° 💧 None 💨 25 mph
Monday, Sep 14Mon Sep 14 Sunny Sunny 69°/46° 💧 None 💨 13 mph
Tuesday, Sep 15Tue Sep 15 Sunny Sunny 74°/53° 💧 None 💨 15 mph
Wednesday, Sep 16Wed Sep 16 Mostly cloudy Mostly cloudy 70°/50° 💧 None 💨 7 mph
Thursday, Sep 17Thu Sep 17 Partly cloudy Partly cloudy 70°/54° 💧 None 💨 13 mph
Friday, Sep 18Fri Sep 18 Partly cloudy Partly cloudy 71°/47° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Belt

Vertical axis: °F · Color based on temperature
Sunny at 3:00 PM
77° Today 3:00 PM
Mostly sunny at 4:00 PM
76° 4:00 PM
Mostly sunny at 5:00 PM
73° 5:00 PM
Partly cloudy at 6:00 PM
74° 6:00 PM
Mostly cloudy at 7:00 PM
71° Today 7:00 PM
Overcast at 8:00 PM
61° 8:00 PM
Overcast night at 9:00 PM
56° 9:00 PM
Overcast night at 10:00 PM
54° 10:00 PM
Overcast night at 11:00 PM
53° Today 11:00 PM
Mostly cloudy night at 12:00 AM
51° 12:00 AM
Mostly cloudy night at 1:00 AM
51° 1:00 AM
Partly cloudy night at 2:00 AM
50° 2:00 AM
Partly cloudy night at 3:00 AM
49° Tomorrow 3:00 AM
Partly cloudy night at 4:00 AM
48° 4:00 AM
Partly cloudy night at 5:00 AM
47° 5:00 AM
Partly cloudy night at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
49° Tomorrow 7:00 AM
Sunny at 8:00 AM
53° 8:00 AM
Sunny at 9:00 AM
61° 9:00 AM
Sunny at 10:00 AM
64° 10:00 AM
Mostly sunny at 11:00 AM
67° Tomorrow 11:00 AM
Mostly sunny at 12:00 PM
69° 12:00 PM
Sunny at 1:00 PM
71° 1:00 PM
Sunny at 2:00 PM
74° 2:00 PM
Sunny at 3:00 PM
75° Tomorrow 3:00 PM
Sunny at 4:00 PM
71° 4:00 PM
Sunny at 5:00 PM
67° 5:00 PM
Sunny at 6:00 PM
69° 6:00 PM
Mostly cloudy at 7:00 PM
68° Tomorrow 7:00 PM
Partly cloudy night at 8:00 PM
60° 8:00 PM
Mostly clear night at 9:00 PM
55° 9:00 PM
Mostly clear night at 10:00 PM
53° 10:00 PM
Mostly clear night at 11:00 PM
53° Tomorrow 11:00 PM
Mostly clear night at 12:00 AM
51° 12:00 AM
Clear night at 1:00 AM
50° 1:00 AM
Clear night at 2:00 AM
49° 2:00 AM
Clear night at 3:00 AM
49° Saturday 3:00 AM
Clear night at 4:00 AM
48° 4:00 AM
Clear night at 5:00 AM
47° 5:00 AM
Mostly clear night at 6:00 AM
49° 6:00 AM
Overcast at 7:00 AM
51° Saturday 7:00 AM
Mostly cloudy at 8:00 AM
54° 8:00 AM
Mostly cloudy at 9:00 AM
57° 9:00 AM
Partly cloudy at 10:00 AM
61° 10:00 AM
Partly cloudy at 11:00 AM
64° Saturday 11:00 AM
Partly cloudy at 12:00 PM
68° 12:00 PM
Sunny at 1:00 PM
71° 1:00 PM
Sunny at 2:00 PM
74° 2:00 PM
Sunny at 3:00 PM
76° Saturday 3:00 PM
Sunny at 4:00 PM
77° 4:00 PM
Sunny at 5:00 PM
76° 5:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
74° Saturday 7:00 PM
Clear night at 8:00 PM
65° 8:00 PM
Clear night at 9:00 PM
62° 9:00 PM
Clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
59° Saturday 11:00 PM
Clear night at 12:00 AM
56° 12:00 AM
Clear night at 1:00 AM
54° 1:00 AM
Clear night at 2:00 AM
52° 2:00 AM
Clear night at 3:00 AM
51° Sunday 3:00 AM
Clear night at 4:00 AM
51° 4:00 AM
Mostly clear night at 5:00 AM
51° 5:00 AM
Mostly clear night at 6:00 AM
50° 6:00 AM
Overcast at 7:00 AM
51° Sunday 7:00 AM
Overcast at 8:00 AM
53° 8:00 AM
Overcast at 9:00 AM
55° 9:00 AM
Overcast at 10:00 AM
55° 10:00 AM
Overcast at 11:00 AM
58° Sunday 11:00 AM
Overcast at 12:00 PM
61° 12:00 PM
Mostly cloudy at 1:00 PM
66° 1:00 PM
Mostly cloudy at 2:00 PM
71° 2:00 PM
Partly cloudy at 3:00 PM
74° Sunday 3:00 PM
Partly cloudy at 4:00 PM
74° 4:00 PM
Partly cloudy at 5:00 PM
74° 5:00 PM
Partly cloudy at 6:00 PM
73° 6:00 PM
Sunny at 7:00 PM
69° Sunday 7:00 PM
Clear night at 8:00 PM
62° 8:00 PM
Clear night at 9:00 PM
58° 9:00 PM
Partly cloudy night at 10:00 PM
60° 10:00 PM
Partly cloudy night at 11:00 PM
60° Sunday 11:00 PM
Partly cloudy night at 12:00 AM
58° 12:00 AM
Clear night at 1:00 AM
55° 1:00 AM
Clear night at 2:00 AM
54° 2:00 AM
Clear night at 3:00 AM
53° Monday 3:00 AM
Partly cloudy night at 4:00 AM
53° 4:00 AM
Partly cloudy night at 5:00 AM
53° 5:00 AM
Mostly cloudy night at 6:00 AM
53° 6:00 AM
Overcast at 7:00 AM
52° Monday 7:00 AM
Overcast at 8:00 AM
56° 8:00 AM
Overcast at 9:00 AM
58° 9:00 AM
Mostly cloudy at 10:00 AM
62° 10:00 AM
Mostly cloudy at 11:00 AM
65° Monday 11:00 AM
Mostly cloudy at 12:00 PM
69° 12:00 PM
Sunny at 1:00 PM
72° 1:00 PM
Mostly sunny at 2:00 PM
74° 2:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Belt

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 3:00 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 68,5µg/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 Belt

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 5,9Moderate 🙂Fair
Tomorrow UV 6,2High 😐Moderate
Saturday UV 6,0High 🙂Fair
Sunday UV 3,1Moderate 🙂Fair
Monday UV 5,0Moderate 😊Good
Tuesday UV 6,0High Unavailable
Wednesday UV 6,0High Unavailable
Hourly UV index today
3:00 PMUV 4,9 4:00 PMUV 3,5 5:00 PMUV 2,0 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.

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. Dry air can increase hydration needs.

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 Belt

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 Saturday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Saturday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Saturday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Saturday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Saturday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Saturday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Sunday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Sunday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Sunday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Sunday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Sunday 7:00 PM 8:00 PM 9:00 PM 10:00 PM Sunday 11:00 PM 12:00 AM 1:00 AM 2:00 AM Monday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Monday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Monday 11:00 AM 12:00 PM 1:00 PM 2:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.56 Population: 559

Forecast data for Belt were last refreshed today at 2:32 PM. The current forecast period extends through 05/09/2026 at 12:00 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.