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Now · 11:22 PM

Dell Weather & Hourly Forecast

United States · Montana · 59724

Mostly cloudy night
55°F
Mostly cloudy night
Feels like: 53°F
💧 Humidity 58% 🌡 Pressure 29.88 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 70% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:49 AM 🌇 Sunset 8:13 PM

Hourly Forecast for Dell

Tomorrow
Mostly cloudy night · 12:00 AM Mostly cloudy night
55° 💧 0.01 in 💨 8 mph H 58%29.88 inHg
Partly cloudy night · 3:00 AM Partly cloudy night
52° 💧 None 💨 5 mph H 68%29.88 inHg
Light rain · 6:00 AM Light rain
48° 💧 0.01 in 💨 5 mph H 77%29.88 inHg
Sunny · 9:00 AM Sunny
55° 💧 None 💨 12 mph H 23%29.88 inHg
Sunny · 12:00 PM Sunny
64° 💧 None 💨 11 mph H 12%29.88 inHg
Sunny · 3:00 PM Sunny
69° 💧 None 💨 15 mph H 11%29.83 inHg
Sunny · 6:00 PM Sunny
70° 💧 None 💨 17 mph H 10%29.80 inHg
Overcast night · 9:00 PM Overcast night
55° 💧 None 💨 5 mph H 19%29.88 inHg
Monday
Mostly cloudy night · 12:00 AM Mostly cloudy night
51° 💧 None 💨 4 mph H 24%29.94 inHg
Clear night · 3:00 AM Clear night
47° 💧 None 💨 1 mph H 32%29.97 inHg
Clear night · 6:00 AM Clear night
45° 💧 None 💨 4 mph H 31%30.00 inHg
Sunny · 9:00 AM Sunny
55° 💧 None 💨 5 mph H 21%30.00 inHg
Sunny · 12:00 PM Sunny
69° 💧 None 💨 6 mph H 14%29.91 inHg
Sunny · 3:00 PM Sunny
76° 💧 None 💨 6 mph H 10%29.83 inHg
Sunny · 6:00 PM Sunny
76° 💧 None 💨 7 mph H 10%29.77 inHg
Partly cloudy night · 9:00 PM Partly cloudy night
60° 💧 None 💨 8 mph H 23%29.88 inHg

In Dell and, more broadly, across the state of Montana: This evening, mostly cloudy skies will prevail with temperatures holding steady around 60 degrees. Light southeast winds at about 4 mph will be felt, with occasional gusts up to 3 mph. A slight chance of rain exists, with potential accumulation around 0.02 inches, and the highest probability of rain occurring later in the evening. Conditions remain cool and damp, so plan accordingly if you’re out and about. Overnight, skies may remain mostly cloudy with similar temperatures, and the chance of rain decreasing gradually. Expect a quiet night with gentle breezes and mild temperatures.

15-Day Weather Outlook for Dell

TomorrowTomorrow Light rain Light rain 71°/48° 💧 0.02 in 💨 17 mph
Monday, Aug 31Mon Aug 31 Sunny Sunny 77°/44° 💧 None 💨 12 mph
Tuesday, Sep 1Tue Sep 1 Light rain Light rain 75°/51° 💧 0.03 in 💨 18 mph
Wednesday, Sep 2Wed Sep 2 Overcast Overcast 71°/51° 💧 None 💨 22 mph
Thursday, Sep 3Thu Sep 3 Partly cloudy Partly cloudy 73°/46° 💧 None 💨 21 mph
Friday, Sep 4Fri Sep 4 Sunny Sunny 79°/48° 💧 None 💨 18 mph
Saturday, Sep 5Sat Sep 5 Sunny Sunny 81°/52° 💧 None 💨 17 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 84°/57° 💧 0.02 in 💨 16 mph
Monday, Sep 7Mon Sep 7 Sunny Sunny 88°/57° 💧 None 💨 16 mph
Tuesday, Sep 8Tue Sep 8 Mostly cloudy Mostly cloudy 85°/60° 💧 None 💨 15 mph
Wednesday, Sep 9Wed Sep 9 Sunny Sunny 86°/58° 💧 None 💨 15 mph
Thursday, Sep 10Thu Sep 10 Sunny Sunny 92°/63° 💧 None 💨 12 mph
Friday, Sep 11Fri Sep 11 Sunny Sunny 90°/65° 💧 None 💨 31 mph
Saturday, Sep 12Sat Sep 12 Sunny Sunny 77°/45° 💧 None 💨 12 mph
Sunday, Sep 13Sun Sep 13 Sunny Sunny 79°/46° 💧 None 💨 9 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Dell

Vertical axis: °F · Color based on temperature
Mostly cloudy night at 12:00 AM
55° Tomorrow 12:00 AM
Partly cloudy night at 1:00 AM
55° 1:00 AM
Light rain at 2:00 AM
53° 2:00 AM
Partly cloudy night at 3:00 AM
52° 3:00 AM
Mostly clear night at 4:00 AM
50° Tomorrow 4:00 AM
Mostly clear night at 5:00 AM
48° 5:00 AM
Light rain at 6:00 AM
48° 6:00 AM
Sunny at 7:00 AM
48° 7:00 AM
Sunny at 8:00 AM
51° Tomorrow 8:00 AM
Sunny at 9:00 AM
55° 9:00 AM
Sunny at 10:00 AM
58° 10:00 AM
Sunny at 11:00 AM
61° 11:00 AM
Sunny at 12:00 PM
64° Tomorrow 12:00 PM
Sunny at 1:00 PM
66° 1:00 PM
Sunny at 2:00 PM
68° 2:00 PM
Sunny at 3:00 PM
69° 3:00 PM
Sunny at 4:00 PM
70° Tomorrow 4:00 PM
Sunny at 5:00 PM
71° 5:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Overcast at 7:00 PM
67° 7:00 PM
Overcast at 8:00 PM
59° Tomorrow 8:00 PM
Overcast night at 9:00 PM
55° 9:00 PM
Overcast night at 10:00 PM
54° 10:00 PM
Overcast night at 11:00 PM
53° 11:00 PM
Mostly cloudy night at 12:00 AM
51° Monday 12:00 AM
Clear night at 1:00 AM
50° 1:00 AM
Clear night at 2:00 AM
48° 2:00 AM
Clear night at 3:00 AM
47° 3:00 AM
Clear night at 4:00 AM
46° Monday 4:00 AM
Clear night at 5:00 AM
45° 5:00 AM
Clear night at 6:00 AM
45° 6:00 AM
Sunny at 7:00 AM
44° 7:00 AM
Sunny at 8:00 AM
49° Monday 8:00 AM
Sunny at 9:00 AM
55° 9:00 AM
Sunny at 10:00 AM
60° 10:00 AM
Sunny at 11:00 AM
65° 11:00 AM
Sunny at 12:00 PM
69° Monday 12:00 PM
Sunny at 1:00 PM
72° 1:00 PM
Sunny at 2:00 PM
74° 2:00 PM
Sunny at 3:00 PM
76° 3:00 PM
Sunny at 4:00 PM
77° Monday 4:00 PM
Sunny at 5:00 PM
77° 5:00 PM
Sunny at 6:00 PM
76° 6:00 PM
Sunny at 7:00 PM
73° 7:00 PM
Sunny at 8:00 PM
65° Monday 8:00 PM
Partly cloudy night at 9:00 PM
60° 9:00 PM
Partly cloudy night at 10:00 PM
59° 10:00 PM
Mostly cloudy night at 11:00 PM
58° 11:00 PM
Mostly cloudy night at 12:00 AM
59° Tuesday 12:00 AM
Overcast night at 1:00 AM
58° 1:00 AM
Overcast night at 2:00 AM
56° 2:00 AM
Overcast night at 3:00 AM
54° 3:00 AM
Overcast night at 4:00 AM
54° Tuesday 4:00 AM
Overcast night at 5:00 AM
52° 5:00 AM
Overcast night at 6:00 AM
52° 6:00 AM
Partly cloudy at 7:00 AM
51° 7:00 AM
Mostly sunny at 8:00 AM
54° Tuesday 8:00 AM
Mostly sunny at 9:00 AM
59° 9:00 AM
Mostly sunny at 10:00 AM
63° 10:00 AM
Mostly sunny at 11:00 AM
67° 11:00 AM
Mostly sunny at 12:00 PM
70° Tuesday 12:00 PM
Overcast at 1:00 PM
73° 1:00 PM
Overcast at 2:00 PM
74° 2:00 PM
Overcast at 3:00 PM
75° 3:00 PM
Overcast at 4:00 PM
75° Tuesday 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Overcast at 6:00 PM
74° 6:00 PM
Overcast at 7:00 PM
73° 7:00 PM
Partly cloudy at 8:00 PM
67° Tuesday 8:00 PM
Light rain at 9:00 PM
61° 9:00 PM
Light rain at 10:00 PM
60° 10:00 PM
Mostly cloudy night at 11:00 PM
57° 11:00 PM
Partly cloudy night at 12:00 AM
55° Wednesday 12:00 AM
Clear night at 1:00 AM
54° 1:00 AM
Clear night at 2:00 AM
53° 2:00 AM
Clear night at 3:00 AM
51° 3:00 AM
Mostly clear night at 4:00 AM
51° Wednesday 4:00 AM
Partly cloudy night at 5:00 AM
51° 5:00 AM
Partly cloudy night at 6:00 AM
51° 6:00 AM
Mostly cloudy at 7:00 AM
51° 7:00 AM
Mostly cloudy at 8:00 AM
54° Wednesday 8:00 AM
Overcast at 9:00 AM
60° 9:00 AM
Overcast at 10:00 AM
66° 10:00 AM
Overcast at 11:00 AM
68° 11:00 AM
Overcast at 12:00 PM
70° Wednesday 12:00 PM
Overcast at 1:00 PM
72° 1:00 PM
Overcast at 2:00 PM
72° 2:00 PM
Mostly cloudy at 3:00 PM
71° 3:00 PM
Mostly cloudy at 4:00 PM
65° Wednesday 4:00 PM
Mostly cloudy at 5:00 PM
65° 5:00 PM
Mostly cloudy at 6:00 PM
68° 6:00 PM
Overcast at 7:00 PM
64° 7:00 PM
Overcast at 8:00 PM
59° Wednesday 8:00 PM
Overcast night at 9:00 PM
56° 9:00 PM
Overcast night at 10:00 PM
52° 10:00 PM
Overcast night at 11:00 PM
52° 11:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Dell

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 12:00 AM
PM2.5 Fine particles Good 1,2µg/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 1,9µg/m³

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

O₃ Ozone Good 58,8µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/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 Dell

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 7,1High Unavailable
Tomorrow UV 6,8High 😐Moderate
Monday UV 7,2High 🙂Fair
Tuesday UV 6,6High 🙂Fair
Wednesday UV 6,6High 😐Moderate
Thursday UV 6,0High Unavailable
Friday UV 6,0High Unavailable
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 Dell

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. 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 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 Tuesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Tuesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM Wednesday 12:00 AM 1:00 AM 2:00 AM 3:00 AM Wednesday 4:00 AM 5:00 AM 6:00 AM 7:00 AM Wednesday 8:00 AM 9:00 AM 10:00 AM 11:00 AM Wednesday 12:00 PM 1:00 PM 2:00 PM 3:00 PM Wednesday 4:00 PM 5:00 PM 6:00 PM 7:00 PM Wednesday 8:00 PM 9:00 PM 10:00 PM 11:00 PM
Sustained wind Max gusts
Internal PR simulation: 3.37 Population: 24

Forecast data for Dell were last refreshed today at 11:22 PM. The current forecast period extends through 31/08/2026 at 9:00 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.