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Current weather in Basalt is overcast clouds.

Where can I find the hourly weather forecast for Basalt?

This page shows hourly weather forecast for Basalt, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Basalt updated regularly?

Weather data for Basalt is updated regularly with the latest available observations and forecasts.

Now · 11:53 AM

Basalt Weather & Hourly Forecast

United States · Idaho · 83218

63°F

Overcast

Feels like: 60°F

💧 Humidity 52% 🌡 Pressure 29.97 inHg 💨 Wind 4 mph 👁 Visibility 27.6 mi ☁ Clouds 99% ☀️ UV index 2.5 · Low 🌅 Sunrise 7:14 AM 🌇 Sunset 7:27 PM

Hourly Forecast for Basalt

Today

12:00 PM

Overcast

63° 💧 0.005 in 💨 4 mph H 52%29.97 inHg

3:00 PM

Light rain

67° 💧 0.022 in 💨 1 mph H 48%29.91 inHg

6:00 PM

Light rain

59° 💧 0.038 in 💨 5 mph H 83%29.94 inHg

9:00 PM

Overcast night

56° 💧 0.155 in 💨 1 mph H 93%29.97 inHg

Tomorrow

12:00 AM

Light rain

53° 💧 0.040 in 💨 1 mph H 95%30.03 inHg

3:00 AM

Overcast night

52° 💧 0.002 in 💨 1 mph H 95%30.06 inHg

6:00 AM

Partly cloudy night

48° 💧 None 💨 2 mph H 97%30.09 inHg

9:00 AM

Mostly sunny

51° 💧 None 💨 2 mph H 95%30.15 inHg

12:00 PM

Sunny

64° 💧 None 💨 1 mph H 56%30.12 inHg

3:00 PM

Sunny

69° 💧 None 💨 2 mph H 46%30.06 inHg

6:00 PM

Sunny

69° 💧 None 💨 1 mph H 43%30.03 inHg

9:00 PM

Clear night

58° 💧 None 💨 3 mph H 67%30.06 inHg

Thursday

12:00 AM

Clear night

50° 💧 None 💨 3 mph H 88%30.09 inHg

3:00 AM

Partly cloudy night

48° 💧 None 💨 4 mph H 90%30.09 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 88%30.12 inHg

9:00 AM

Mostly cloudy

51° 💧 None 💨 5 mph H 76%30.15 inHg

Today

12:00 PM

Overcast

63° 💧 None 💨 4 mph H 52%29.97 inHg

1:00 PM

Overcast

65° 💧 None 💨 4 mph H 48%29.97 inHg

2:00 PM

Light rain

66° 💧 0.005 in 💨 2 mph H 48%29.94 inHg

3:00 PM

Light rain

67° 💧 0.009 in 💨 1 mph H 48%29.91 inHg

4:00 PM

Light rain

66° 💧 0.008 in 💨 2 mph H 51%29.91 inHg

5:00 PM

Light rain

65° 💧 0.005 in 💨 3 mph H 54%29.91 inHg

6:00 PM

Light rain

59° 💧 0.036 in 💨 5 mph H 83%29.94 inHg

7:00 PM

Mostly cloudy

59° 💧 0.002 in 💨 1 mph H 83%29.94 inHg

8:00 PM

Mostly cloudy night

57° 💧 None 💨 3 mph H 90%29.94 inHg

9:00 PM

Overcast night

56° 💧 0.001 in 💨 1 mph H 93%29.97 inHg

10:00 PM

Light thunderstorms

55° 💧 0.054 in 💨 2 mph H 92%30.00 inHg

11:00 PM

Moderate rain

54° 💧 0.100 in 💨 2 mph H 94%30.03 inHg

Tomorrow

12:00 AM

Light rain

53° 💧 0.016 in 💨 1 mph H 95%30.03 inHg

1:00 AM

Light rain

54° 💧 0.020 in 💨 1 mph H 94%30.03 inHg

2:00 AM

Overcast night

52° 💧 0.004 in 💨 1 mph H 94%30.03 inHg

3:00 AM

Overcast night

52° 💧 0.001 in 💨 1 mph H 95%30.06 inHg

4:00 AM

Mostly clear night

51° 💧 0.001 in 💨 2 mph H 95%30.06 inHg

5:00 AM

Partly cloudy night

49° 💧 None 💨 1 mph H 97%30.09 inHg

6:00 AM

Partly cloudy night

48° 💧 None 💨 2 mph H 97%30.09 inHg

7:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 97%30.12 inHg

8:00 AM

Mostly sunny

48° 💧 None 💨 3 mph H 96%30.12 inHg

9:00 AM

Mostly sunny

51° 💧 None 💨 2 mph H 95%30.15 inHg

10:00 AM

Sunny

56° 💧 None 💨 2 mph H 86%30.18 inHg

11:00 AM

Sunny

61° 💧 None 💨 2 mph H 68%30.15 inHg

12:00 PM

Sunny

64° 💧 None 💨 1 mph H 56%30.12 inHg

1:00 PM

Sunny

67° 💧 None 💨 2 mph H 50%30.12 inHg

2:00 PM

Sunny

68° 💧 None 💨 2 mph H 48%30.09 inHg

3:00 PM

Sunny

69° 💧 None 💨 2 mph H 46%30.06 inHg

4:00 PM

Sunny

70° 💧 None 💨 1 mph H 44%30.03 inHg

5:00 PM

Sunny

70° 💧 None 💨 1 mph H 42%30.03 inHg

6:00 PM

Sunny

69° 💧 None 💨 1 mph H 43%30.03 inHg

7:00 PM

Sunny

65° 💧 None 💨 2 mph H 57%30.03 inHg

8:00 PM

Clear night

61° 💧 None 💨 3 mph H 62%30.06 inHg

9:00 PM

Clear night

58° 💧 None 💨 3 mph H 67%30.06 inHg

10:00 PM

Clear night

55° 💧 None 💨 3 mph H 75%30.09 inHg

11:00 PM

Clear night

52° 💧 None 💨 3 mph H 83%30.09 inHg

Thursday

12:00 AM

Clear night

50° 💧 None 💨 3 mph H 88%30.09 inHg

1:00 AM

Clear night

49° 💧 None 💨 3 mph H 89%30.09 inHg

2:00 AM

Clear night

48° 💧 None 💨 3 mph H 90%30.09 inHg

3:00 AM

Partly cloudy night

48° 💧 None 💨 4 mph H 90%30.09 inHg

4:00 AM

Partly cloudy night

47° 💧 None 💨 4 mph H 89%30.09 inHg

5:00 AM

Mostly clear night

47° 💧 None 💨 4 mph H 88%30.12 inHg

6:00 AM

Mostly clear night

46° 💧 None 💨 4 mph H 88%30.12 inHg

7:00 AM

Mostly cloudy night

45° 💧 None 💨 4 mph H 88%30.12 inHg

8:00 AM

Mostly cloudy

47° 💧 None 💨 5 mph H 85%30.12 inHg

9:00 AM

Mostly cloudy

51° 💧 None 💨 5 mph H 76%30.15 inHg

10:00 AM

Overcast

57° 💧 None 💨 5 mph H 65%30.12 inHg

11:00 AM

Overcast

63° 💧 None 💨 6 mph H 56%30.09 inHg

12:00 PM

Overcast

69° 💧 None 💨 5 mph H 47%30.03 inHg

1:00 PM

Overcast

72° 💧 None 💨 4 mph H 42%30.00 inHg

2:00 PM

Overcast

74° 💧 None 💨 3 mph H 39%29.97 inHg

3:00 PM

Overcast

75° 💧 None 💨 2 mph H 35%29.94 inHg

4:00 PM

Overcast

76° 💧 None 💨 1 mph H 30%29.91 inHg

5:00 PM

Overcast

76° 💧 None 💨 2 mph H 29%29.88 inHg

6:00 PM

Overcast

74° 💧 None 💨 3 mph H 38%29.88 inHg

Friday

3:00 AM

Mostly clear night

55° 💧 None 💨 5 mph H 60%29.88 inHg

6:00 AM

Clear night

51° 💧 None 💨 3 mph H 70%29.88 inHg

9:00 AM

Sunny

58° 💧 None 💨 4 mph H 58%29.88 inHg

12:00 PM

Sunny

75° 💧 None 💨 6 mph H 33%29.83 inHg

3:00 PM

Sunny

80° 💧 None 💨 14 mph H 20%29.74 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 14 mph H 22%29.71 inHg

9:00 PM

Partly cloudy night

70° 💧 None 💨 17 mph H 29%29.68 inHg

Saturday

12:00 AM

Partly cloudy night

61° 💧 None 💨 7 mph H 44%29.80 inHg

3:00 AM

Partly cloudy night

58° 💧 None 💨 13 mph H 46%29.88 inHg

6:00 AM

Mostly cloudy night

53° 💧 None 💨 14 mph H 41%30.00 inHg

9:00 AM

Mostly cloudy

52° 💧 None 💨 13 mph H 42%30.09 inHg

12:00 PM

Partly cloudy

60° 💧 None 💨 11 mph H 29%30.06 inHg

3:00 PM

Mostly sunny

67° 💧 None 💨 9 mph H 24%29.97 inHg

6:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 25%29.91 inHg

9:00 PM

Partly cloudy night

58° 💧 None 💨 3 mph H 42%29.94 inHg

Sunday

12:00 AM

Mostly clear night

50° 💧 None 💨 2 mph H 69%29.94 inHg

3:00 AM

Partly cloudy night

47° 💧 None 💨 2 mph H 79%29.94 inHg

6:00 AM

Partly cloudy night

46° 💧 None 💨 3 mph H 79%29.94 inHg

9:00 AM

Mostly sunny

52° 💧 None 💨 3 mph H 65%29.94 inHg

12:00 PM

Partly cloudy

69° 💧 None 💨 3 mph H 33%29.88 inHg

3:00 PM

Mostly sunny

77° 💧 None 💨 5 mph H 25%29.74 inHg

6:00 PM

Partly cloudy

76° 💧 None 💨 8 mph H 21%29.71 inHg

9:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 43%29.74 inHg

Monday

12:00 AM

Overcast night

60° 💧 None 💨 2 mph H 55%29.80 inHg

6:00 AM

Overcast night

57° 💧 None 💨 3 mph H 62%29.80 inHg

12:00 PM

Partly cloudy

52° 💧 None 💨 1 mph H 73%29.85 inHg

6:00 PM

Overcast

64° 💧 None 💨 4 mph H 45%29.85 inHg

Tuesday

12:00 AM

Overcast night

71° 💧 None 💨 1 mph H 31%29.74 inHg

6:00 AM

Clear night

52° 💧 None 💨 3 mph H 79%29.85 inHg

12:00 PM

Sunny

49° 💧 None 💨 4 mph H 51%29.91 inHg

6:00 PM

Sunny

66° 💧 None 💨 8 mph H 30%29.94 inHg

Wednesday

12:00 AM

Clear night

71° 💧 None 💨 7 mph H 18%29.83 inHg

6:00 AM

Clear night

53° 💧 None 💨 7 mph H 53%29.85 inHg

12:00 PM

Sunny

50° 💧 None 💨 3 mph H 52%29.88 inHg

6:00 PM

Sunny

73° 💧 None 💨 3 mph H 21%29.83 inHg

Thursday

12:00 AM

Clear night

78° 💧 None 💨 8 mph H 16%29.71 inHg

6:00 AM

Clear night

61° 💧 None 💨 8 mph H 35%29.74 inHg

12:00 PM

Sunny

52° 💧 None 💨 4 mph H 46%29.74 inHg

6:00 PM

Sunny

78° 💧 None 💨 6 mph H 18%29.68 inHg

Friday

12:00 AM

Clear night

79° 💧 None 💨 11 mph H 14%29.62 inHg

6:00 AM

Mostly cloudy night

60° 💧 None 💨 3 mph H 40%29.68 inHg

12:00 PM

Light rain

53° 💧 None 💨 3 mph H 88%29.83 inHg

6:00 PM

Mostly sunny

59° 💧 None 💨 4 mph H 62%29.83 inHg

Saturday

12:00 AM

Overcast night

60° 💧 None 💨 11 mph H 50%29.80 inHg

6:00 AM

Overcast night

52° 💧 None 💨 6 mph H 81%29.97 inHg

12:00 PM

Mostly sunny

47° 💧 None 💨 5 mph H 67%30.09 inHg

6:00 PM

Sunny

59° 💧 None 💨 3 mph H 47%30.15 inHg

Sunday

12:00 AM

Clear night

65° 💧 None 💨 5 mph H 36%30.06 inHg

6:00 AM

Clear night

50° 💧 None 💨 1 mph H 66%30.15 inHg

12:00 PM

Sunny

44° 💧 None 💨 1 mph H 76%30.21 inHg

6:00 PM

Sunny

64° 💧 None 💨 2 mph H 42%30.18 inHg

Monday

12:00 AM

Clear night

68° 💧 None 💨 3 mph H 28%30.06 inHg

6:00 AM

Mostly clear night

49° 💧 None 💨 2 mph H 69%30.09 inHg

12:00 PM

Sunny

45° 💧 None 💨 3 mph H 77%30.12 inHg

6:00 PM

Sunny

67° 💧 None 💨 2 mph H 39%30.15 inHg

Tuesday

12:00 AM

Mostly clear night

72° 💧 None 💨 4 mph H 29%30.06 inHg

6:00 AM

Clear night

50° 💧 None 💨 4 mph H 72%30.12 inHg

12:00 PM

Sunny

46° 💧 None 💨 4 mph H 85%30.18 inHg

6:00 PM

Sunny

70° 💧 None 💨 3 mph H 37%30.15 inHg

Wednesday

12:00 AM

Clear night

76° 💧 None 💨 1 mph H 25%30.03 inHg

In Basalt and, more broadly, across the state of Idaho: Clear skies will prevail through the evening, with temperatures remaining cool at around 58 degrees. Light southeast winds will continue, reaching up to 2 mph with occasional gusts up to 7 mph. No precipitation is expected during this time, providing a calm and clear night ahead. Conditions are ideal for outdoor activities if you plan to be outside tonight. Temperatures are likely to stay steady in the low 50s later in the evening.

15-Day Weather Outlook for Basalt

TomorrowTomorrow

Overcast 70°/48° 💧 None 💨 3 mph

Thursday, Sep 24Thu Sep 24

Partly cloudy 76°/45° 💧 None 💨 6 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 80°/51° 💧 0.268 in 💨 17 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 67°/52° 💧 None 💨 14 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 77°/46° 💧 None 💨 8 mph

Monday, Sep 28Mon Sep 28

Overcast 64°/52° 💧 0.001 in 💨 4 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/49° 💧 0.004 in 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Sunny 73°/50° 💧 None 💨 7 mph

Thursday, Oct 1Thu Oct 1

Sunny 78°/52° 💧 None 💨 8 mph

Friday, Oct 2Fri Oct 2

Light rain 79°/53° 💧 0.148 in 💨 11 mph

Saturday, Oct 3Sat Oct 3

Overcast 60°/47° 💧 0.078 in 💨 11 mph

Sunday, Oct 4Sun Oct 4

Sunny 65°/44° 💧 None 💨 5 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 68°/45° 💧 None 💨 3 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 72°/46° 💧 None 💨 4 mph

Wednesday, Oct 7Wed Oct 7

Sunny 76°/76° 💧 None 💨 1 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Basalt

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Basalt

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 2,7µg/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 3,8µg/m³

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

O₃ Ozone Fair 67,1µg/m³

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

NO₂ Nitrogen dioxide Good 3,4µg/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 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 3,7Moderate 🙂Fair

Tomorrow UV 5,7Moderate 🙂Fair

Thursday UV 5,8Moderate 😐Moderate

Friday UV 5,3Moderate 😐Moderate

Saturday UV 6,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 5,0Moderate —Unavailable

Hourly UV index today

12:00 PMUV 2,7 1:00 PMUV 3,7 2:00 PMUV 3,2 3:00 PMUV 2,5 4:00 PMUV 1,4 5:00 PMUV 0,6 6:00 PMUV 0,2 7:00 PMUV 0,0

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.

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 Basalt

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BASALT, IDAHO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

80/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:02 PM–5:41 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 89% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 60° 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 min64%

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.

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Forecast data for Basalt were last refreshed today at 11:53 AM. The current forecast period extends through 24/09/2026 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.