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Current weather in Mountainburg is clear sky.

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

Now · 12:27 PM

Mountainburg Weather & Hourly Forecast

United States · Arkansas · 72946

85°F

Sunny

Feels like: 89°F

💧 Humidity 52% 🌡 Pressure 30.06 inHg 💨 Wind 4 mph 👁 Visibility 23.1 mi ☁ Clouds 12% ☀️ UV index 5.7 · Moderate 🌅 Sunrise 7:03 AM 🌇 Sunset 7:14 PM

Hourly Forecast for Mountainburg

Today

1:00 PM

Mostly sunny

87° 💧 0.001 in 💨 4 mph H 47%30.06 inHg

4:00 PM

Mostly sunny

88° 💧 0.002 in 💨 6 mph H 39%30.00 inHg

7:00 PM

Sunny

81° 💧 None 💨 6 mph H 52%30.00 inHg

10:00 PM

Clear night

76° 💧 None 💨 8 mph H 66%30.09 inHg

Tomorrow

1:00 AM

Clear night

72° 💧 None 💨 7 mph H 72%30.12 inHg

4:00 AM

Clear night

70° 💧 None 💨 6 mph H 81%30.12 inHg

7:00 AM

Clear night

67° 💧 None 💨 6 mph H 85%30.18 inHg

10:00 AM

Sunny

75° 💧 None 💨 6 mph H 60%30.21 inHg

1:00 PM

Sunny

84° 💧 None 💨 3 mph H 48%30.18 inHg

4:00 PM

Sunny

87° 💧 None 💨 2 mph H 39%30.09 inHg

7:00 PM

Sunny

81° 💧 None 💨 5 mph H 45%30.09 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 59%30.18 inHg

Thursday

1:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 60%30.18 inHg

4:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 64%30.18 inHg

7:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 72%30.21 inHg

10:00 AM

Overcast

71° 💧 None 💨 5 mph H 57%30.24 inHg

Today

1:00 PM

Mostly sunny

87° 💧 0.000 in 💨 4 mph H 47%30.06 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 5 mph H 43%30.03 inHg

3:00 PM

Mostly sunny

88° 💧 0.001 in 💨 5 mph H 40%30.00 inHg

4:00 PM

Mostly sunny

88° 💧 0.002 in 💨 6 mph H 39%30.00 inHg

5:00 PM

Mostly sunny

86° 💧 0.000 in 💨 7 mph H 41%30.00 inHg

6:00 PM

Partly cloudy

85° 💧 None 💨 7 mph H 45%30.00 inHg

7:00 PM

Sunny

81° 💧 None 💨 6 mph H 52%30.00 inHg

8:00 PM

Clear night

78° 💧 None 💨 7 mph H 59%30.03 inHg

9:00 PM

Clear night

77° 💧 None 💨 7 mph H 63%30.06 inHg

10:00 PM

Clear night

76° 💧 None 💨 8 mph H 66%30.09 inHg

11:00 PM

Clear night

74° 💧 None 💨 8 mph H 68%30.09 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 8 mph H 69%30.09 inHg

1:00 AM

Clear night

72° 💧 None 💨 7 mph H 72%30.12 inHg

2:00 AM

Clear night

71° 💧 None 💨 7 mph H 76%30.12 inHg

3:00 AM

Clear night

71° 💧 None 💨 7 mph H 78%30.12 inHg

4:00 AM

Clear night

70° 💧 None 💨 6 mph H 81%30.12 inHg

5:00 AM

Clear night

69° 💧 None 💨 6 mph H 84%30.15 inHg

6:00 AM

Clear night

68° 💧 None 💨 6 mph H 85%30.15 inHg

7:00 AM

Clear night

67° 💧 None 💨 6 mph H 85%30.18 inHg

8:00 AM

Sunny

68° 💧 None 💨 5 mph H 79%30.18 inHg

9:00 AM

Sunny

71° 💧 None 💨 6 mph H 68%30.21 inHg

10:00 AM

Sunny

75° 💧 None 💨 6 mph H 60%30.21 inHg

11:00 AM

Sunny

78° 💧 None 💨 5 mph H 55%30.21 inHg

12:00 PM

Sunny

81° 💧 None 💨 4 mph H 51%30.21 inHg

1:00 PM

Sunny

84° 💧 None 💨 3 mph H 48%30.18 inHg

2:00 PM

Sunny

86° 💧 None 💨 3 mph H 43%30.15 inHg

3:00 PM

Sunny

87° 💧 None 💨 2 mph H 41%30.09 inHg

4:00 PM

Sunny

87° 💧 None 💨 2 mph H 39%30.09 inHg

5:00 PM

Sunny

87° 💧 None 💨 3 mph H 38%30.09 inHg

6:00 PM

Sunny

85° 💧 None 💨 4 mph H 38%30.09 inHg

7:00 PM

Sunny

81° 💧 None 💨 5 mph H 45%30.09 inHg

8:00 PM

Clear night

78° 💧 None 💨 7 mph H 49%30.12 inHg

9:00 PM

Clear night

76° 💧 None 💨 7 mph H 54%30.15 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 59%30.18 inHg

11:00 PM

Mostly clear night

72° 💧 None 💨 8 mph H 61%30.18 inHg

Thursday

12:00 AM

Mostly clear night

71° 💧 None 💨 8 mph H 60%30.18 inHg

1:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 60%30.18 inHg

2:00 AM

Mostly clear night

68° 💧 None 💨 7 mph H 61%30.18 inHg

3:00 AM

Mostly clear night

68° 💧 None 💨 7 mph H 62%30.18 inHg

4:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 64%30.18 inHg

5:00 AM

Partly cloudy night

65° 💧 None 💨 6 mph H 67%30.21 inHg

6:00 AM

Partly cloudy night

64° 💧 None 💨 6 mph H 70%30.21 inHg

7:00 AM

Partly cloudy night

64° 💧 None 💨 5 mph H 72%30.21 inHg

8:00 AM

Mostly cloudy

65° 💧 None 💨 5 mph H 70%30.24 inHg

9:00 AM

Overcast

68° 💧 None 💨 6 mph H 63%30.24 inHg

10:00 AM

Overcast

71° 💧 None 💨 5 mph H 57%30.24 inHg

11:00 AM

Overcast

74° 💧 None 💨 5 mph H 52%30.24 inHg

12:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 48%30.21 inHg

1:00 PM

Mostly cloudy

80° 💧 None 💨 2 mph H 44%30.18 inHg

2:00 PM

Mostly cloudy

83° 💧 None 💨 3 mph H 42%30.15 inHg

3:00 PM

Mostly cloudy

85° 💧 None 💨 3 mph H 40%30.12 inHg

4:00 PM

Partly cloudy

86° 💧 None 💨 3 mph H 39%30.09 inHg

5:00 PM

Partly cloudy

85° 💧 None 💨 3 mph H 40%30.09 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 4 mph H 44%30.09 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 53%30.09 inHg

Friday

4:00 AM

Mostly clear night

64° 💧 None 💨 7 mph H 75%30.15 inHg

7:00 AM

Partly cloudy night

63° 💧 None 💨 6 mph H 78%30.18 inHg

10:00 AM

Partly cloudy

73° 💧 None 💨 5 mph H 56%30.18 inHg

1:00 PM

Mostly sunny

82° 💧 None 💨 3 mph H 41%30.15 inHg

4:00 PM

Mostly sunny

85° 💧 None 💨 4 mph H 37%30.06 inHg

7:00 PM

Partly cloudy

76° 💧 None 💨 6 mph H 52%30.06 inHg

10:00 PM

Overcast night

73° 💧 None 💨 7 mph H 57%30.09 inHg

Saturday

1:00 AM

Mostly cloudy night

72° 💧 None 💨 8 mph H 55%30.06 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 9 mph H 63%30.06 inHg

7:00 AM

Mostly cloudy night

67° 💧 None 💨 8 mph H 66%30.09 inHg

10:00 AM

Mostly sunny

73° 💧 None 💨 7 mph H 57%30.09 inHg

1:00 PM

Sunny

84° 💧 None 💨 6 mph H 39%30.06 inHg

4:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 35%29.97 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 5 mph H 47%29.97 inHg

10:00 PM

Mostly clear night

76° 💧 None 💨 8 mph H 47%30.00 inHg

Sunday

1:00 AM

Mostly clear night

73° 💧 None 💨 7 mph H 51%30.00 inHg

4:00 AM

Mostly clear night

72° 💧 None 💨 8 mph H 54%29.97 inHg

7:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 56%30.00 inHg

10:00 AM

Overcast

78° 💧 None 💨 6 mph H 46%30.03 inHg

1:00 PM

Sunny

87° 💧 None 💨 6 mph H 35%29.97 inHg

4:00 PM

Mostly cloudy

89° 💧 None 💨 5 mph H 33%29.88 inHg

7:00 PM

Partly cloudy

83° 💧 None 💨 5 mph H 43%29.88 inHg

10:00 PM

Light rain

74° 💧 None 💨 4 mph H 71%29.91 inHg

Monday

1:00 AM

Partly cloudy night

73° 💧 None 💨 8 mph H 66%29.91 inHg

7:00 AM

Mostly clear night

76° 💧 None 💨 8 mph H 51%29.88 inHg

1:00 PM

Mostly sunny

72° 💧 None 💨 9 mph H 59%29.91 inHg

7:00 PM

Sunny

87° 💧 None 💨 8 mph H 40%29.88 inHg

Tuesday

1:00 AM

Overcast night

82° 💧 None 💨 6 mph H 46%29.80 inHg

7:00 AM

Overcast night

76° 💧 None 💨 8 mph H 60%29.83 inHg

1:00 PM

Light rain

72° 💧 None 💨 4 mph H 73%29.88 inHg

7:00 PM

Overcast

79° 💧 None 💨 7 mph H 64%29.85 inHg

Wednesday

1:00 AM

Overcast night

72° 💧 None 💨 8 mph H 92%29.80 inHg

7:00 AM

Light rain

68° 💧 None 💨 10 mph H 99%29.83 inHg

1:00 PM

Moderate rain

66° 💧 None 💨 12 mph H 99%29.83 inHg

7:00 PM

Light rain

69° 💧 None 💨 13 mph H 98%29.83 inHg

Thursday

1:00 AM

Overcast night

69° 💧 None 💨 17 mph H 98%29.74 inHg

7:00 AM

Light rain

67° 💧 None 💨 9 mph H 99%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 13 mph H 99%29.88 inHg

7:00 PM

Light rain

69° 💧 None 💨 12 mph H 98%29.91 inHg

Friday

1:00 AM

Moderate rain

68° 💧 None 💨 10 mph H 99%29.91 inHg

7:00 AM

Light rain

67° 💧 None 💨 14 mph H 98%29.94 inHg

1:00 PM

Mostly cloudy

67° 💧 None 💨 12 mph H 98%29.94 inHg

7:00 PM

Light rain

71° 💧 None 💨 13 mph H 84%29.97 inHg

Saturday

1:00 AM

Overcast night

68° 💧 None 💨 10 mph H 95%29.91 inHg

7:00 AM

Overcast night

68° 💧 None 💨 9 mph H 98%29.94 inHg

1:00 PM

Overcast

68° 💧 None 💨 7 mph H 100%29.91 inHg

7:00 PM

Overcast night

72° 💧 None 💨 6 mph H 89%29.94 inHg

Sunday

1:00 AM

Overcast night

72° 💧 None 💨 7 mph H 92%29.88 inHg

7:00 AM

Overcast night

69° 💧 None 💨 7 mph H 99%29.91 inHg

1:00 PM

Overcast

69° 💧 None 💨 2 mph H 99%29.94 inHg

7:00 PM

Light rain

77° 💧 None 💨 3 mph H 74%29.97 inHg

Monday

1:00 AM

Mostly clear night

71° 💧 None 💨 6 mph H 95%29.94 inHg

7:00 AM

Mostly cloudy night

69° 💧 None 💨 10 mph H 94%30.03 inHg

1:00 PM

Overcast

65° 💧 None 💨 12 mph H 88%30.06 inHg

7:00 PM

Overcast night

69° 💧 None 💨 8 mph H 74%30.09 inHg

Tuesday

1:00 AM

Overcast night

66° 💧 None 💨 8 mph H 79%30.03 inHg

7:00 AM

Overcast night

64° 💧 None 💨 6 mph H 87%30.06 inHg

1:00 PM

Light rain

63° 💧 None 💨 6 mph H 89%30.06 inHg

7:00 PM

Overcast night

67° 💧 None 💨 7 mph H 79%30.09 inHg

Wednesday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 8 mph H 80%30.06 inHg

In Mountainburg and, more broadly, across the state of Arkansas: This morning will feature a mix of sun and clouds with temperatures starting around 70 degrees. Light northeast winds at up to 6 mph are expected, with occasional gusts reaching 12 mph. As the day progresses, temperatures will rise into the upper 80s and possibly reach the low 90s. There is a chance of scattered rain, with a total accumulation around 0.04 inches and a maximum probability of 54%. Winds will remain light from the northeast, maintaining gentle breezes throughout the day. Overall, expect warm conditions with some clouds and brief periods of rain possible later in the afternoon.

15-Day Weather Outlook for Mountainburg

TomorrowTomorrow

Mostly sunny 87°/67° 💧 None 💨 8 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 86°/64° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Mostly sunny 85°/63° 💧 0.029 in 💨 7 mph

Saturday, Sep 26Sat Sep 26

Mostly cloudy 87°/67° 💧 None 💨 9 mph

Sunday, Sep 27Sun Sep 27

Light rain 89°/70° 💧 0.040 in 💨 8 mph

Monday, Sep 28Mon Sep 28

Partly cloudy 87°/72° 💧 0.012 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Light rain 82°/72° 💧 0.042 in 💨 8 mph

Wednesday, Sep 30Wed Sep 30

Moderate rain 72°/66° 💧 0.710 in 💨 13 mph

Thursday, Oct 1Thu Oct 1

Light rain 69°/66° 💧 0.930 in 💨 17 mph

Friday, Oct 2Fri Oct 2

Moderate rain 71°/67° 💧 0.418 in 💨 14 mph

Saturday, Oct 3Sat Oct 3

Overcast 72°/68° 💧 0.097 in 💨 10 mph

Sunday, Oct 4Sun Oct 4

Light rain 77°/69° 💧 0.055 in 💨 7 mph

Monday, Oct 5Mon Oct 5

Overcast 71°/65° 💧 0.115 in 💨 12 mph

Tuesday, Oct 6Tue Oct 6

Light rain 67°/63° 💧 0.030 in 💨 8 mph

Wednesday, Oct 7Wed Oct 7

Mostly cloudy 65°/65° 💧 0.001 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Mountainburg

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Mountainburg

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 PM

PM2.5 Fine particles Good 5,0µg/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 6,5µg/m³

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

O₃ Ozone Fair 66,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,7µg/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 Mountainburg

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 7,2High 🙂Fair

Tomorrow UV 7,7High 🙂Fair

Thursday UV 7,3High 🙂Fair

Friday UV 6,6High 🙂Fair

Saturday UV 8,0Very high 🙂Fair

Sunday UV 7,0High —Unavailable

Monday UV 7,0High —Unavailable

Hourly UV index today

1:00 PMUV 7,2 2:00 PMUV 7,2 3:00 PMUV 5,8 4:00 PMUV 3,8 5:00 PMUV 1,8 6:00 PMUV 0,5 7:00 PMUV 0,0

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Mountainburg

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MOUNTAINBURG, ARKANSAS

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:38 PM–5:40 AM

☁ Cloud cover 0% 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 69° 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 min75%

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 Mountainburg were last refreshed today at 12:27 PM. The current forecast period extends through 24/09/2026 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.