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

Now · 9:06 PM

Allentown Weather & Hourly Forecast

United States · Georgia · 31017

81°F

Mostly cloudy night

Feels like: 83°F

💧 Humidity 68% 🌡 Pressure 30.03 inHg 💨 Wind 8 mph 👁 Visibility 20.1 mi ☁ Clouds 70% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Allentown

Today

10:00 PM

Mostly clear night

79° 💧 None 💨 9 mph H 73%30.09 inHg

Tomorrow

1:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 82%30.12 inHg

4:00 AM

Clear night

74° 💧 None 💨 7 mph H 84%30.09 inHg

7:00 AM

Clear night

71° 💧 None 💨 7 mph H 87%30.15 inHg

10:00 AM

Sunny

80° 💧 None 💨 8 mph H 64%30.21 inHg

1:00 PM

Sunny

90° 💧 None 💨 9 mph H 40%30.18 inHg

4:00 PM

Sunny

93° 💧 None 💨 9 mph H 34%30.12 inHg

7:00 PM

Sunny

88° 💧 None 💨 9 mph H 42%30.12 inHg

10:00 PM

Clear night

81° 💧 None 💨 9 mph H 62%30.18 inHg

Wednesday

1:00 AM

Clear night

76° 💧 None 💨 6 mph H 79%30.21 inHg

4:00 AM

Clear night

74° 💧 None 💨 6 mph H 80%30.18 inHg

7:00 AM

Clear night

72° 💧 0.001 in 💨 6 mph H 86%30.21 inHg

10:00 AM

Light rain

80° 💧 0.014 in 💨 8 mph H 68%30.24 inHg

1:00 PM

Overcast

88° 💧 0.108 in 💨 9 mph H 55%30.21 inHg

4:00 PM

Light rain

82° 💧 0.082 in 💨 9 mph H 77%30.12 inHg

7:00 PM

Light rain

81° 💧 0.024 in 💨 8 mph H 79%30.09 inHg

Today

10:00 PM

Mostly clear night

79° 💧 None 💨 9 mph H 73%30.09 inHg

11:00 PM

Mostly clear night

78° 💧 None 💨 8 mph H 79%30.09 inHg

Tomorrow

12:00 AM

Mostly clear night

77° 💧 None 💨 7 mph H 82%30.12 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 82%30.12 inHg

2:00 AM

Mostly clear night

75° 💧 None 💨 7 mph H 83%30.09 inHg

3:00 AM

Clear night

75° 💧 None 💨 7 mph H 83%30.09 inHg

4:00 AM

Clear night

74° 💧 None 💨 7 mph H 84%30.09 inHg

5:00 AM

Clear night

73° 💧 None 💨 7 mph H 85%30.12 inHg

6:00 AM

Clear night

72° 💧 None 💨 7 mph H 86%30.12 inHg

7:00 AM

Clear night

71° 💧 None 💨 7 mph H 87%30.15 inHg

8:00 AM

Sunny

72° 💧 None 💨 7 mph H 83%30.18 inHg

9:00 AM

Sunny

76° 💧 None 💨 8 mph H 73%30.21 inHg

10:00 AM

Sunny

80° 💧 None 💨 8 mph H 64%30.21 inHg

11:00 AM

Sunny

84° 💧 None 💨 9 mph H 55%30.21 inHg

12:00 PM

Sunny

87° 💧 None 💨 9 mph H 47%30.21 inHg

1:00 PM

Sunny

90° 💧 None 💨 9 mph H 40%30.18 inHg

2:00 PM

Sunny

91° 💧 None 💨 9 mph H 36%30.15 inHg

3:00 PM

Sunny

92° 💧 None 💨 9 mph H 34%30.12 inHg

4:00 PM

Sunny

93° 💧 None 💨 9 mph H 34%30.12 inHg

5:00 PM

Sunny

92° 💧 None 💨 9 mph H 35%30.12 inHg

6:00 PM

Sunny

91° 💧 None 💨 10 mph H 37%30.12 inHg

7:00 PM

Sunny

88° 💧 None 💨 9 mph H 42%30.12 inHg

8:00 PM

Clear night

85° 💧 None 💨 8 mph H 49%30.15 inHg

9:00 PM

Clear night

83° 💧 None 💨 9 mph H 54%30.15 inHg

10:00 PM

Clear night

81° 💧 None 💨 9 mph H 62%30.18 inHg

11:00 PM

Clear night

78° 💧 None 💨 8 mph H 72%30.21 inHg

Wednesday

12:00 AM

Clear night

77° 💧 None 💨 7 mph H 77%30.21 inHg

1:00 AM

Clear night

76° 💧 None 💨 6 mph H 79%30.21 inHg

2:00 AM

Clear night

76° 💧 None 💨 6 mph H 80%30.21 inHg

3:00 AM

Clear night

75° 💧 None 💨 6 mph H 80%30.21 inHg

4:00 AM

Clear night

74° 💧 None 💨 6 mph H 80%30.18 inHg

5:00 AM

Clear night

73° 💧 None 💨 6 mph H 81%30.18 inHg

6:00 AM

Clear night

73° 💧 None 💨 6 mph H 83%30.18 inHg

7:00 AM

Clear night

72° 💧 None 💨 6 mph H 86%30.21 inHg

8:00 AM

Sunny

74° 💧 None 💨 6 mph H 83%30.21 inHg

9:00 AM

Mostly sunny

77° 💧 0.001 in 💨 7 mph H 73%30.21 inHg

10:00 AM

Light rain

80° 💧 0.005 in 💨 8 mph H 68%30.24 inHg

11:00 AM

Light rain

83° 💧 0.005 in 💨 10 mph H 65%30.24 inHg

12:00 PM

Light rain

85° 💧 0.004 in 💨 9 mph H 61%30.21 inHg

1:00 PM

Overcast

88° 💧 0.001 in 💨 9 mph H 55%30.21 inHg

2:00 PM

Light rain

86° 💧 0.019 in 💨 8 mph H 60%30.18 inHg

3:00 PM

Light rain

82° 💧 0.088 in 💨 8 mph H 80%30.15 inHg

4:00 PM

Light rain

82° 💧 0.056 in 💨 9 mph H 77%30.12 inHg

5:00 PM

Light rain

85° 💧 0.004 in 💨 11 mph H 62%30.12 inHg

6:00 PM

Light rain

82° 💧 0.021 in 💨 7 mph H 74%30.12 inHg

7:00 PM

Light rain

81° 💧 0.007 in 💨 8 mph H 79%30.09 inHg

8:00 PM

Light rain

77° 💧 0.016 in 💨 8 mph H 92%30.12 inHg

9:00 PM

Mostly clear night

76° 💧 0.001 in 💨 7 mph H 94%30.12 inHg

10:00 PM

Clear night

76° 💧 0.000 in 💨 7 mph H 95%30.12 inHg

11:00 PM

Clear night

75° 💧 None 💨 6 mph H 96%30.12 inHg

Thursday

12:00 AM

Mostly clear night

75° 💧 None 💨 6 mph H 97%30.12 inHg

1:00 AM

Mostly clear night

74° 💧 None 💨 5 mph H 98%30.12 inHg

2:00 AM

Clear night

74° 💧 None 💨 5 mph H 99%30.12 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 4 mph H 99%30.09 inHg

4:00 AM

Overcast night

73° 💧 None 💨 3 mph H 100%30.09 inHg

5:00 AM

Overcast night

73° 💧 None 💨 4 mph H 100%30.09 inHg

6:00 AM

Overcast night

74° 💧 None 💨 3 mph H 99%30.09 inHg

7:00 AM

Mist at night

73° 💧 None 💨 2 mph H 100%30.09 inHg

8:00 AM

Overcast

74° 💧 None 💨 3 mph H 97%30.12 inHg

5:00 PM

Light rain

89° 💧 None 💨 4 mph H 50%29.97 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 2 mph H 79%29.94 inHg

11:00 PM

Clear night

77° 💧 None 💨 3 mph H 90%29.97 inHg

Friday

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 84%29.97 inHg

5:00 AM

Clear night

74° 💧 None 💨 4 mph H 94%29.94 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 3 mph H 92%30.00 inHg

11:00 AM

Mostly cloudy

88° 💧 None 💨 1 mph H 56%29.97 inHg

2:00 PM

Mostly cloudy

95° 💧 None 💨 4 mph H 44%29.94 inHg

5:00 PM

Light rain

87° 💧 None 💨 4 mph H 60%29.88 inHg

8:00 PM

Mostly clear night

78° 💧 None 💨 3 mph H 94%29.91 inHg

11:00 PM

Clear night

78° 💧 None 💨 5 mph H 93%29.97 inHg

Saturday

2:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 96%29.94 inHg

5:00 AM

Partly cloudy night

74° 💧 None 💨 2 mph H 98%29.94 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 2 mph H 99%30.00 inHg

11:00 AM

Light rain

85° 💧 None 💨 6 mph H 67%30.03 inHg

2:00 PM

Mostly sunny

94° 💧 None 💨 6 mph H 42%30.00 inHg

5:00 PM

Mostly sunny

94° 💧 None 💨 6 mph H 44%29.94 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 7 mph H 76%30.00 inHg

11:00 PM

Clear night

78° 💧 None 💨 6 mph H 86%30.06 inHg

Sunday

2:00 AM

Overcast night

76° 💧 None 💨 4 mph H 94%30.06 inHg

5:00 AM

Partly cloudy night

74° 💧 None 💨 3 mph H 99%30.03 inHg

8:00 AM

Overcast

74° 💧 None 💨 4 mph H 99%30.09 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 7 mph H 70%30.12 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 7 mph H 52%30.06 inHg

8:00 PM

Overcast night

89° 💧 None 💨 5 mph H 55%30.03 inHg

Monday

2:00 AM

Light rain

78° 💧 None 💨 7 mph H 89%30.03 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 5 mph H 99%30.09 inHg

2:00 PM

Overcast

74° 💧 None 💨 2 mph H 100%30.09 inHg

8:00 PM

Overcast night

87° 💧 None 💨 4 mph H 62%30.06 inHg

Tuesday

2:00 AM

Overcast night

81° 💧 None 💨 7 mph H 77%30.03 inHg

8:00 AM

Sunny

75° 💧 None 💨 3 mph H 95%30.06 inHg

2:00 PM

Overcast

74° 💧 None 💨 3 mph H 98%30.12 inHg

8:00 PM

Mostly clear night

91° 💧 None 💨 6 mph H 54%30.06 inHg

Wednesday

2:00 AM

Mostly clear night

80° 💧 None 💨 5 mph H 78%30.06 inHg

8:00 AM

Sunny

74° 💧 None 💨 3 mph H 97%30.12 inHg

2:00 PM

Overcast

74° 💧 None 💨 4 mph H 98%30.15 inHg

8:00 PM

Mostly clear night

92° 💧 None 💨 4 mph H 49%30.12 inHg

Thursday

2:00 AM

Mostly clear night

81° 💧 None 💨 2 mph H 83%30.09 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 2 mph H 89%30.12 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 2 mph H 97%30.15 inHg

8:00 PM

Moderate rain

86° 💧 None 💨 3 mph H 66%30.15 inHg

Friday

2:00 AM

Moderate rain

80° 💧 None 💨 3 mph H 83%30.09 inHg

8:00 AM

Mostly sunny

74° 💧 None 💨 4 mph H 99%30.12 inHg

2:00 PM

Overcast

73° 💧 None 💨 4 mph H 97%30.18 inHg

8:00 PM

Mostly clear night

89° 💧 None 💨 4 mph H 57%30.09 inHg

Saturday

2:00 AM

Mostly clear night

83° 💧 None 💨 4 mph H 69%30.03 inHg

8:00 AM

Sunny

76° 💧 None 💨 5 mph H 90%30.06 inHg

2:00 PM

Moderate rain

73° 💧 None 💨 3 mph H 99%30.09 inHg

8:00 PM

Overcast night

91° 💧 None 💨 2 mph H 51%30.00 inHg

Sunday

2:00 AM

Mostly clear night

82° 💧 None 💨 1 mph H 76%29.94 inHg

8:00 AM

Sunny

76° 💧 None 💨 5 mph H 92%29.97 inHg

2:00 PM

Sunny

75° 💧 None 💨 6 mph H 93%30.00 inHg

8:00 PM

Partly cloudy night

93° 💧 None 💨 5 mph H 49%29.97 inHg

Monday

2:00 AM

Mostly clear night

86° 💧 None 💨 2 mph H 51%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 82%29.97 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 6 mph H 89%30.03 inHg

8:00 PM

Mostly clear night

96° 💧 None 💨 5 mph H 43%29.97 inHg

Tuesday

2:00 AM

Mostly clear night

86° 💧 None 💨 3 mph H 63%29.94 inHg

8:00 AM

Mostly cloudy

77° 💧 None 💨 5 mph H 88%30.00 inHg

2:00 PM

Sunny

77° 💧 None 💨 5 mph H 89%30.03 inHg

In Allentown and, more broadly, across the state of Georgia: Tonight, mostly cloudy skies will persist with mild to warm temperatures ranging from 80 to 84 degrees Fahrenheit. A slight chance of rain remains, with possible accumulation around 0.01 inches and a maximum probability of 20%. Winds will be light, blowing east at up to 5 mph, with occasional gusts reaching 18 mph. Overall, expect a relatively calm evening with mild conditions and minimal rainfall.

15-Day Weather Outlook for Allentown

Wednesday, Sep 9Wed Sep 9

Mostly sunny 88°/72° 💧 None 💨 11 mph

Thursday, Sep 10Thu Sep 10

Light rain 89°/73° 💧 0.116 in 💨 8 mph

Friday, Sep 11Fri Sep 11

Light rain 95°/74° 💧 0.049 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Light rain 94°/74° 💧 0.061 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 91°/74° 💧 0.082 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Light rain 89°/74° 💧 0.310 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Overcast 87°/74° 💧 0.015 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 91°/74° 💧 0.046 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 92°/75° 💧 0.089 in 💨 4 mph

Friday, Sep 18Fri Sep 18

Moderate rain 86°/73° 💧 0.213 in 💨 4 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 89°/73° 💧 0.160 in 💨 5 mph

Sunday, Sep 20Sun Sep 20

Overcast 91°/75° 💧 0.066 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 93°/76° 💧 0.013 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 96°/77° 💧 0.026 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Allentown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Allentown

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 10:00 PM

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

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

O₃ Ozone Fair 69,2µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Allentown

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 8,8Very high 🙂Fair

Tomorrow UV 8,7Very high 🙂Fair

Wednesday UV 8,3Very high 🙂Fair

Thursday UV 8,1Very high 🙂Fair

Friday UV 8,4Very high 🙂Fair

Saturday UV 8,0Very high —Unavailable

Sunday UV 7,0High —Unavailable

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.

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.

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 Allentown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ALLENTOWN, GEORGIA

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:13 PM–5:48 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 69° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min79%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

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

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% 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.

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

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Forecast data for Allentown were last refreshed today at 9:06 PM. The current forecast period extends through 09/09/2026 at 7:00 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.