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Now · 12:05 PM

Basalt Weather & Hourly Forecast

United States · Colorado · 81621

Mostly cloudy
70°F
Mostly cloudy
Feels like: 66°F
💧 Humidity 30% 🌡 Pressure 30.03 inHg 💨 Wind 3 mph 👁 Visibility 35.9 mi Clouds 88% ☀️ UV index 8.1 · Very high 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Basalt

Today
Mostly cloudy · 1:00 PM Mostly cloudy
72° 💧 None 💨 4 mph H 27%30.00 inHg
Sunny · 4:00 PM Sunny
74° 💧 None 💨 6 mph H 20%29.91 inHg
Mostly sunny · 7:00 PM Mostly sunny
64° 💧 None 💨 2 mph H 46%29.97 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
58° 💧 None 💨 2 mph H 48%30.00 inHg
Tomorrow
Mostly clear night · 1:00 AM Mostly clear night
55° 💧 None 💨 3 mph H 48%30.00 inHg
Clear night · 4:00 AM Clear night
52° 💧 None 💨 3 mph H 51%30.03 inHg
Partly cloudy · 7:00 AM Partly cloudy
50° 💧 None 💨 3 mph H 54%30.06 inHg
Mostly sunny · 10:00 AM Mostly sunny
65° 💧 None 💨 1 mph H 34%30.06 inHg
Sunny · 1:00 PM Sunny
73° 💧 None 💨 2 mph H 24%29.97 inHg
Partly cloudy · 4:00 PM Partly cloudy
77° 💧 0.001 in 💨 8 mph H 22%29.85 inHg
Mostly sunny · 7:00 PM Mostly sunny
68° 💧 0.000 in 💨 3 mph H 40%29.88 inHg
Mostly clear night · 10:00 PM Mostly clear night
60° 💧 None 💨 2 mph H 48%29.94 inHg
Monday
Mostly cloudy night · 1:00 AM Mostly cloudy night
54° 💧 None 💨 3 mph H 60%29.94 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
52° 💧 None 💨 2 mph H 64%29.97 inHg
Mostly cloudy · 7:00 AM Mostly cloudy
50° 💧 0.000 in 💨 3 mph H 70%30.00 inHg
Mostly cloudy · 10:00 AM Mostly cloudy
65° 💧 0.001 in 💨 6 mph H 47%30.00 inHg

In Basalt and, more broadly, across the state of Colorado: The weather today features a mix of sun and clouds, with temperatures warming into the mid- to upper 70s. Expect mild to warm conditions through the afternoon. Light south winds will blow at around 7 mph, with occasional gusts reaching 8 mph. A slight chance of rain exists, with some locations possibly receiving about 0.01 inches of precipitation, and the highest probability of rain is around 26%. Overall, it should be a relatively comfortable day, with no significant weather concerns. Keep an umbrella handy just in case a quick shower passes through. Temperatures will gradually cool as evening approaches, leading into a mild night ahead.

15-Day Weather Outlook for Basalt

TomorrowTomorrow Mostly cloudy Mostly cloudy 77°/50° 💧 None 💨 8 mph
Monday, Sep 7Mon Sep 7 Mostly sunny Mostly sunny 73°/50° 💧 None 💨 11 mph
Tuesday, Sep 8Tue Sep 8 Mostly sunny Mostly sunny 74°/47° 💧 0.024 in 💨 9 mph
Wednesday, Sep 9Wed Sep 9 Partly cloudy Partly cloudy 74°/47° 💧 0.000 in 💨 9 mph
Thursday, Sep 10Thu Sep 10 Mostly sunny Mostly sunny 77°/48° 💧 None 💨 9 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 74°/52° 💧 0.001 in 💨 9 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 73°/51° 💧 None 💨 8 mph
Sunday, Sep 13Sun Sep 13 Partly cloudy Partly cloudy 72°/45° 💧 0.001 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Mostly sunny Mostly sunny 71°/44° 💧 None 💨 7 mph
Tuesday, Sep 15Tue Sep 15 Partly cloudy Partly cloudy 74°/49° 💧 None 💨 7 mph
Wednesday, Sep 16Wed Sep 16 Partly cloudy Partly cloudy 70°/48° 💧 0.008 in 💨 7 mph
Thursday, Sep 17Thu Sep 17 Light rain Light rain 69°/49° 💧 0.276 in 💨 6 mph
Friday, Sep 18Fri Sep 18 Moderate rain Moderate rain 60°/49° 💧 0.633 in 💨 4 mph
Saturday, Sep 19Sat Sep 19 Light rain Light rain 67°/49° 💧 0.072 in 💨 6 mph
Sunday, Sep 20Sun Sep 20 Partly cloudy Partly cloudy 67°/59° 💧 0.246 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Basalt

Vertical axis: °F · Color based on temperature
Mostly cloudy at 1:00 PM
72° Today 1:00 PM
Mostly cloudy at 2:00 PM
73° 2:00 PM
Partly cloudy at 3:00 PM
74° 3:00 PM
Sunny at 4:00 PM
74° 4:00 PM
Overcast at 5:00 PM
73° Today 5:00 PM
Mostly cloudy at 6:00 PM
70° 6:00 PM
Mostly sunny at 7:00 PM
64° 7:00 PM
Mostly cloudy night at 8:00 PM
60° 8:00 PM
Mostly cloudy night at 9:00 PM
58° Today 9:00 PM
Mostly cloudy night at 10:00 PM
58° 10:00 PM
Overcast night at 11:00 PM
57° 11:00 PM
Mostly cloudy night at 12:00 AM
56° 12:00 AM
Mostly clear night at 1:00 AM
55° Tomorrow 1:00 AM
Partly cloudy night at 2:00 AM
53° 2:00 AM
Mostly cloudy night at 3:00 AM
52° 3:00 AM
Clear night at 4:00 AM
52° 4:00 AM
Clear night at 5:00 AM
51° Tomorrow 5:00 AM
Clear night at 6:00 AM
50° 6:00 AM
Partly cloudy at 7:00 AM
50° 7:00 AM
Mostly cloudy at 8:00 AM
56° 8:00 AM
Overcast at 9:00 AM
61° Tomorrow 9:00 AM
Mostly sunny at 10:00 AM
65° 10:00 AM
Sunny at 11:00 AM
69° 11:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 1:00 PM
73° Tomorrow 1:00 PM
Mostly sunny at 2:00 PM
75° 2:00 PM
Mostly sunny at 3:00 PM
76° 3:00 PM
Partly cloudy at 4:00 PM
77° 4:00 PM
Partly cloudy at 5:00 PM
75° Tomorrow 5:00 PM
Mostly sunny at 6:00 PM
73° 6:00 PM
Mostly sunny at 7:00 PM
68° 7:00 PM
Partly cloudy night at 8:00 PM
64° 8:00 PM
Mostly clear night at 9:00 PM
63° Tomorrow 9:00 PM
Mostly clear night at 10:00 PM
60° 10:00 PM
Clear night at 11:00 PM
58° 11:00 PM
Mostly clear night at 12:00 AM
56° 12:00 AM
Mostly cloudy night at 1:00 AM
54° Monday 1:00 AM
Mostly cloudy night at 2:00 AM
53° 2:00 AM
Overcast night at 3:00 AM
53° 3:00 AM
Mostly cloudy night at 4:00 AM
52° 4:00 AM
Mostly cloudy night at 5:00 AM
51° Monday 5:00 AM
Mostly cloudy night at 6:00 AM
51° 6:00 AM
Mostly cloudy at 7:00 AM
50° 7:00 AM
Partly cloudy at 8:00 AM
55° 8:00 AM
Partly cloudy at 9:00 AM
61° Monday 9:00 AM
Mostly cloudy at 10:00 AM
65° 10:00 AM
Partly cloudy at 11:00 AM
67° 11:00 AM
Partly cloudy at 12:00 PM
68° 12:00 PM
Partly cloudy at 1:00 PM
70° Monday 1:00 PM
Mostly sunny at 2:00 PM
71° 2:00 PM
Partly cloudy at 3:00 PM
71° 3:00 PM
Light rain at 4:00 PM
69° 4:00 PM
Mostly sunny at 5:00 PM
66° Monday 5:00 PM
Mostly sunny at 6:00 PM
64° 6:00 PM
Clear night at 3:00 AM
47° 3:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Sunny at 9:00 AM
62° Tuesday 9:00 AM
Sunny at 12:00 PM
71° 12:00 PM
Sunny at 3:00 PM
74° 3:00 PM
Sunny at 6:00 PM
70° 6:00 PM
Clear night at 9:00 PM
58° Tuesday 9:00 PM
Clear night at 12:00 AM
52° 12:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Clear night at 6:00 AM
47° 6:00 AM
Sunny at 9:00 AM
62° Wednesday 9:00 AM
Partly cloudy at 12:00 PM
72° 12:00 PM
Partly cloudy at 3:00 PM
74° 3:00 PM
Mostly sunny at 6:00 PM
71° 6:00 PM
Mostly clear night at 9:00 PM
56° Wednesday 9:00 PM
Mostly clear night at 12:00 AM
52° 12:00 AM
Clear night at 3:00 AM
50° 3:00 AM
Clear night at 6:00 AM
48° 6:00 AM
Mostly sunny at 9:00 AM
64° Thursday 9:00 AM
Partly cloudy at 12:00 PM
74° 12:00 PM
Mostly cloudy at 3:00 PM
77° 3:00 PM
Mostly cloudy at 6:00 PM
74° 6:00 PM
Partly cloudy night at 9:00 PM
59° Thursday 9:00 PM
Mostly clear night at 12:00 AM
54° 12:00 AM
Partly cloudy night at 6:00 AM
56° 6:00 AM
Sunny at 12:00 PM
52° 12:00 PM
Mostly sunny at 6:00 PM
73° Friday 6:00 PM
Clear night at 12:00 AM
73° 12:00 AM
Clear night at 6:00 AM
53° 6:00 AM
Mostly sunny at 12:00 PM
51° 12:00 PM
Partly cloudy at 6:00 PM
72° Saturday 6:00 PM
Mostly clear night at 12:00 AM
69° 12:00 AM
Mostly clear night at 6:00 AM
50° 6:00 AM
Sunny at 12:00 PM
45° 12:00 PM
Sunny at 6:00 PM
71° Sunday 6:00 PM
Clear night at 12:00 AM
70° 12:00 AM
Clear night at 6:00 AM
51° 6:00 AM
Mostly sunny at 12:00 PM
44° 12:00 PM
Partly cloudy at 6:00 PM
74° Monday 6:00 PM
Mostly clear night at 12:00 AM
74° 12:00 AM
Mostly cloudy night at 6:00 AM
55° 6:00 AM
Overcast at 12:00 PM
49° 12:00 PM
Overcast at 6:00 PM
69° Tuesday 6:00 PM
Partly cloudy night at 12:00 AM
70° 12:00 AM
Partly cloudy night at 6:00 AM
54° 6:00 AM
Partly cloudy at 12:00 PM
48° 12:00 PM
Mostly cloudy at 6:00 PM
69° Wednesday 6:00 PM
Light rain at 12:00 AM
64° 12:00 AM
Mostly cloudy night at 6:00 AM
52° 6:00 AM
Mostly sunny at 12:00 PM
49° 12:00 PM
Moderate rain at 6:00 PM
60° Thursday 6:00 PM
Light rain at 12:00 AM
58° 12:00 AM
Mostly cloudy night at 6:00 AM
49° 6:00 AM
Overcast at 12:00 PM
50° 12:00 PM
Light rain at 6:00 PM
67° Friday 6:00 PM
Partly cloudy night at 12:00 AM
63° 12:00 AM
Overcast night at 6:00 AM
50° 6:00 AM
Partly cloudy at 12:00 PM
49° 12:00 PM
Partly cloudy at 6:00 PM
67° Saturday 6:00 PM
Overcast night at 12:00 AM
59° 12:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Basalt

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 1:00 PM
PM2.5 Fine particles Good 1,5µg/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 3,7µg/m³

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

O₃ Ozone Good 58,5µg/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 favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Basalt

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 9,0Very high 😊Good
Tomorrow UV 8,8Very high 😊Good
Monday UV 9,2Very high 😊Good
Tuesday UV 9,5Very high 😊Good
Wednesday UV 5,0Moderate 😊Good
Thursday UV 6,0High Unavailable
Friday UV 6,0High Unavailable
Hourly UV index today
1:00 PMUV 9,0 2:00 PMUV 8,5 3:00 PMUV 6,6 4:00 PMUV 4,2 5:00 PMUV 1,4 6:00 PMUV 0,5 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Very high UV risk

Use SPF 50+ sunscreen, a hat and sunglasses. Seek shade and limit exposure around midday.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Basalt

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

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

95/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:06 PM–5:08 AM
Cloud cover 3% Real hourly forecast for the best viewing hour.
Moonlight 29% Waning Crescent · Moon about 38° above the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.
Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min74%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
AUG 28–SEP 5
AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak
ACTIVE NOW
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

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 Basalt were last refreshed today at 12:05 PM. The current forecast period extends through 07/09/2026 at 10:00 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.