What is the weather in Harrison right now?

Current weather in Harrison is thunderstorm with light rain.

Where can I find the hourly weather forecast for Harrison?

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

Is the weather forecast for Harrison updated regularly?

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

Now · 3:37 PM

Harrison Weather & Hourly Forecast

United States · Tennessee · 37416

84°F

Light thunderstorms

Feels like: 89°F

💧 Humidity 60% 🌡 Pressure 29.94 inHg 💨 Wind 3 mph 👁 Visibility 13.8 mi ☁ Clouds 95% ☀️ UV index 5.9 · Moderate 🌅 Sunrise 7:27 AM 🌇 Sunset 7:38 PM

Hourly Forecast for Harrison

Today

4:00 PM

Light thunderstorms

84° 💧 0.018 in 💨 3 mph H 60%29.94 inHg

7:00 PM

Mostly sunny

79° 💧 0.000 in 💨 6 mph H 74%29.97 inHg

10:00 PM

Clear night

75° 💧 None 💨 5 mph H 86%30.03 inHg

Tomorrow

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 94%30.03 inHg

4:00 AM

Light rain

70° 💧 0.026 in 💨 6 mph H 95%30.06 inHg

7:00 AM

Partly cloudy night

69° 💧 0.010 in 💨 3 mph H 98%30.09 inHg

10:00 AM

Light rain

71° 💧 0.056 in 💨 3 mph H 90%30.12 inHg

1:00 PM

Light rain

73° 💧 0.044 in 💨 1 mph H 84%30.12 inHg

4:00 PM

Mostly sunny

78° 💧 0.028 in 💨 3 mph H 72%30.06 inHg

7:00 PM

Thunderstorms

69° 💧 0.154 in 💨 4 mph H 95%30.09 inHg

10:00 PM

Partly cloudy night

68° 💧 0.009 in 💨 3 mph H 96%30.12 inHg

Thursday

1:00 AM

Light rain

68° 💧 0.008 in 💨 0 mph H 97%30.12 inHg

4:00 AM

Mostly clear night

67° 💧 0.002 in 💨 2 mph H 96%30.12 inHg

7:00 AM

Mostly cloudy night

66° 💧 0.002 in 💨 3 mph H 96%30.15 inHg

10:00 AM

Partly cloudy

68° 💧 0.011 in 💨 4 mph H 86%30.18 inHg

1:00 PM

Light rain

72° 💧 0.013 in 💨 1 mph H 75%30.15 inHg

Today

4:00 PM

Light thunderstorms

84° 💧 0.006 in 💨 3 mph H 60%29.94 inHg

5:00 PM

Light thunderstorms

82° 💧 0.010 in 💨 6 mph H 67%29.94 inHg

6:00 PM

Mostly cloudy

80° 💧 0.001 in 💨 7 mph H 70%29.94 inHg

7:00 PM

Mostly sunny

79° 💧 0.000 in 💨 6 mph H 74%29.97 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 4 mph H 81%30.00 inHg

9:00 PM

Clear night

76° 💧 0.000 in 💨 6 mph H 84%30.03 inHg

10:00 PM

Clear night

75° 💧 None 💨 5 mph H 86%30.03 inHg

11:00 PM

Clear night

74° 💧 None 💨 5 mph H 90%30.03 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 5 mph H 93%30.03 inHg

1:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 94%30.03 inHg

2:00 AM

Mostly clear night

72° 💧 None 💨 6 mph H 95%30.03 inHg

3:00 AM

Mostly clear night

71° 💧 None 💨 6 mph H 95%30.06 inHg

4:00 AM

Light rain

70° 💧 0.009 in 💨 6 mph H 95%30.06 inHg

5:00 AM

Light rain

70° 💧 0.010 in 💨 5 mph H 97%30.06 inHg

6:00 AM

Light rain

69° 💧 0.007 in 💨 4 mph H 98%30.09 inHg

7:00 AM

Partly cloudy night

69° 💧 0.001 in 💨 3 mph H 98%30.09 inHg

8:00 AM

Overcast

70° 💧 0.002 in 💨 4 mph H 97%30.12 inHg

9:00 AM

Light rain

70° 💧 0.007 in 💨 3 mph H 95%30.12 inHg

10:00 AM

Light rain

71° 💧 0.014 in 💨 3 mph H 90%30.12 inHg

11:00 AM

Light rain

72° 💧 0.023 in 💨 2 mph H 88%30.12 inHg

12:00 PM

Light rain

74° 💧 0.019 in 💨 1 mph H 85%30.12 inHg

1:00 PM

Light rain

73° 💧 0.007 in 💨 1 mph H 84%30.12 inHg

2:00 PM

Light rain

74° 💧 0.022 in 💨 3 mph H 83%30.09 inHg

3:00 PM

Light rain

77° 💧 0.015 in 💨 2 mph H 78%30.09 inHg

4:00 PM

Mostly sunny

78° 💧 0.002 in 💨 3 mph H 72%30.06 inHg

5:00 PM

Mostly sunny

80° 💧 0.003 in 💨 1 mph H 66%30.06 inHg

6:00 PM

Light rain

74° 💧 0.022 in 💨 5 mph H 81%30.06 inHg

7:00 PM

Thunderstorms

69° 💧 0.115 in 💨 4 mph H 95%30.09 inHg

8:00 PM

Light rain

69° 💧 0.023 in 💨 2 mph H 96%30.09 inHg

9:00 PM

Light rain

68° 💧 0.016 in 💨 3 mph H 97%30.12 inHg

10:00 PM

Partly cloudy night

68° 💧 0.003 in 💨 3 mph H 96%30.12 inHg

11:00 PM

Partly cloudy night

68° 💧 0.003 in 💨 3 mph H 97%30.12 inHg

Thursday

12:00 AM

Partly cloudy night

68° 💧 0.003 in 💨 3 mph H 97%30.12 inHg

1:00 AM

Light rain

68° 💧 0.007 in 💨 0 mph H 97%30.12 inHg

2:00 AM

Mostly cloudy night

68° 💧 0.001 in 💨 1 mph H 97%30.12 inHg

3:00 AM

Partly cloudy night

68° 💧 0.001 in 💨 1 mph H 96%30.12 inHg

4:00 AM

Mostly clear night

67° 💧 0.001 in 💨 2 mph H 96%30.12 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 2 mph H 97%30.12 inHg

6:00 AM

Partly cloudy night

67° 💧 0.001 in 💨 3 mph H 97%30.12 inHg

7:00 AM

Mostly cloudy night

66° 💧 0.001 in 💨 3 mph H 96%30.15 inHg

8:00 AM

Mostly cloudy

66° 💧 0.001 in 💨 4 mph H 95%30.15 inHg

9:00 AM

Partly cloudy

66° 💧 0.001 in 💨 4 mph H 92%30.18 inHg

10:00 AM

Partly cloudy

68° 💧 None 💨 4 mph H 86%30.18 inHg

11:00 AM

Mostly cloudy

70° 💧 0.001 in 💨 2 mph H 79%30.18 inHg

12:00 PM

Light rain

72° 💧 0.010 in 💨 1 mph H 77%30.18 inHg

1:00 PM

Light rain

72° 💧 0.007 in 💨 1 mph H 75%30.15 inHg

2:00 PM

Mostly sunny

74° 💧 0.002 in 💨 1 mph H 70%30.12 inHg

3:00 PM

Mostly sunny

77° 💧 0.004 in 💨 1 mph H 64%30.09 inHg

4:00 PM

Light rain

78° 💧 0.007 in 💨 2 mph H 60%30.09 inHg

5:00 PM

Light rain

78° 💧 0.005 in 💨 3 mph H 60%30.06 inHg

6:00 PM

Light rain

74° 💧 0.022 in 💨 5 mph H 76%30.09 inHg

7:00 PM

Light rain

72° 💧 0.011 in 💨 5 mph H 85%30.09 inHg

8:00 PM

Light rain

70° 💧 0.007 in 💨 6 mph H 92%30.09 inHg

9:00 PM

Mostly clear night

69° 💧 0.003 in 💨 3 mph H 94%30.12 inHg

10:00 PM

Mostly clear night

69° 💧 None 💨 3 mph H 94%30.12 inHg

11:00 PM

Clear night

68° 💧 None 💨 3 mph H 94%30.12 inHg

Friday

12:00 AM

Clear night

67° 💧 None 💨 3 mph H 94%30.12 inHg

1:00 AM

Clear night

66° 💧 None 💨 3 mph H 94%30.12 inHg

2:00 AM

Clear night

65° 💧 None 💨 2 mph H 94%30.12 inHg

3:00 AM

Clear night

65° 💧 None 💨 2 mph H 94%30.12 inHg

4:00 AM

Partly cloudy night

64° 💧 0.001 in 💨 2 mph H 95%30.12 inHg

5:00 AM

Partly cloudy night

64° 💧 None 💨 2 mph H 95%30.12 inHg

6:00 AM

Partly cloudy night

64° 💧 0.001 in 💨 3 mph H 95%30.12 inHg

7:00 AM

Mostly clear night

63° 💧 0.001 in 💨 4 mph H 95%30.15 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 95%30.15 inHg

11:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 69%30.21 inHg

2:00 PM

Sunny

74° 💧 None 💨 4 mph H 52%30.15 inHg

5:00 PM

Sunny

75° 💧 None 💨 5 mph H 49%30.09 inHg

8:00 PM

Clear night

65° 💧 None 💨 4 mph H 73%30.09 inHg

11:00 PM

Clear night

61° 💧 None 💨 6 mph H 73%30.15 inHg

Saturday

2:00 AM

Clear night

58° 💧 None 💨 7 mph H 77%30.12 inHg

5:00 AM

Clear night

54° 💧 None 💨 4 mph H 86%30.12 inHg

8:00 AM

Sunny

54° 💧 None 💨 4 mph H 86%30.15 inHg

11:00 AM

Sunny

67° 💧 None 💨 1 mph H 58%30.18 inHg

2:00 PM

Sunny

75° 💧 None 💨 0 mph H 45%30.12 inHg

5:00 PM

Partly cloudy

78° 💧 None 💨 4 mph H 39%30.03 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 2 mph H 64%30.06 inHg

11:00 PM

Partly cloudy night

62° 💧 None 💨 2 mph H 68%30.06 inHg

Sunday

2:00 AM

Mostly clear night

59° 💧 None 💨 3 mph H 66%30.06 inHg

5:00 AM

Mostly clear night

56° 💧 None 💨 5 mph H 73%30.06 inHg

8:00 AM

Sunny

54° 💧 None 💨 5 mph H 79%30.06 inHg

11:00 AM

Mostly cloudy

67° 💧 None 💨 4 mph H 50%30.06 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 4 mph H 30%30.00 inHg

5:00 PM

Mostly sunny

79° 💧 None 💨 5 mph H 25%29.91 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 3 mph H 54%29.94 inHg

11:00 PM

Partly cloudy night

61° 💧 None 💨 4 mph H 66%29.97 inHg

Monday

2:00 AM

Clear night

59° 💧 None 💨 5 mph H 70%29.94 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 62%29.94 inHg

2:00 PM

Sunny

54° 💧 None 💨 5 mph H 75%29.94 inHg

8:00 PM

Mostly clear night

76° 💧 None 💨 5 mph H 32%29.91 inHg

Tuesday

2:00 AM

Clear night

67° 💧 None 💨 3 mph H 45%29.85 inHg

8:00 AM

Sunny

59° 💧 None 💨 4 mph H 57%29.91 inHg

2:00 PM

Mostly sunny

56° 💧 None 💨 6 mph H 78%29.94 inHg

8:00 PM

Clear night

79° 💧 None 💨 4 mph H 32%29.91 inHg

Wednesday

2:00 AM

Clear night

69° 💧 None 💨 4 mph H 42%29.91 inHg

8:00 AM

Sunny

62° 💧 None 💨 2 mph H 60%29.97 inHg

2:00 PM

Sunny

58° 💧 None 💨 2 mph H 83%30.00 inHg

8:00 PM

Clear night

82° 💧 None 💨 5 mph H 30%30.00 inHg

Thursday

2:00 AM

Clear night

74° 💧 None 💨 2 mph H 43%29.97 inHg

8:00 AM

Partly cloudy

64° 💧 None 💨 1 mph H 66%30.06 inHg

2:00 PM

Mostly cloudy

63° 💧 None 💨 1 mph H 70%30.15 inHg

8:00 PM

Overcast night

83° 💧 None 💨 7 mph H 35%30.12 inHg

Friday

2:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 49%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 2 mph H 73%30.15 inHg

2:00 PM

Mostly cloudy

63° 💧 None 💨 2 mph H 87%30.21 inHg

8:00 PM

Overcast night

79° 💧 None 💨 6 mph H 48%30.15 inHg

Saturday

2:00 AM

Overcast night

73° 💧 None 💨 6 mph H 55%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 2 mph H 70%30.15 inHg

2:00 PM

Overcast

64° 💧 None 💨 2 mph H 73%30.15 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 7 mph H 42%30.12 inHg

Sunday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 7 mph H 52%30.06 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 2 mph H 69%30.09 inHg

2:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 76%30.09 inHg

8:00 PM

Mostly cloudy night

85° 💧 None 💨 9 mph H 41%30.03 inHg

Monday

2:00 AM

Partly cloudy night

76° 💧 None 💨 2 mph H 58%30.00 inHg

8:00 AM

Partly cloudy

74° 💧 None 💨 5 mph H 62%30.03 inHg

2:00 PM

Overcast

69° 💧 None 💨 3 mph H 74%30.06 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 4 mph H 46%30.03 inHg

Tuesday

2:00 AM

Light rain

77° 💧 None 💨 2 mph H 74%30.00 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 3 mph H 86%30.03 inHg

2:00 PM

Sunny

67° 💧 None 💨 1 mph H 92%30.00 inHg

8:00 PM

Light rain

88° 💧 None 💨 10 mph H 35%29.94 inHg

Wednesday

2:00 AM

Light rain

72° 💧 None 💨 6 mph H 88%29.94 inHg

In Harrison and, more broadly, across the state of Tennessee: This morning will start with mostly cloudy skies, and temperatures will be warm, ranging from the mid-70s to the low 90s. Light southwest winds at around 6 mph will bring occasional gusts up to 13 mph. As the day progresses, conditions will remain quite hot, with temperatures staying in the 70s to the low 90s. There’s a possibility of light rain, with an accumulation of about 0.16 inches, and the highest likelihood of rain will be later in the afternoon. The winds will continue to be gentle, mostly southwest at 6 mph, with some gusts. Overall, it will be a warm and partly cloudy day with a chance of brief showers in the afternoon.

15-Day Weather Outlook for Harrison

TomorrowTomorrow

Light thunderstorms 82°/68° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 80°/68° 💧 None 💨 5 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 75°/59° 💧 0.550 in 💨 6 mph

Saturday, Sep 26Sat Sep 26

Partly cloudy 78°/54° 💧 None 💨 7 mph

Sunday, Sep 27Sun Sep 27

Mostly sunny 79°/54° 💧 None 💨 5 mph

Monday, Sep 28Mon Sep 28

Mostly sunny 76°/54° 💧 None 💨 5 mph

Tuesday, Sep 29Tue Sep 29

Mostly sunny 79°/56° 💧 None 💨 6 mph

Wednesday, Sep 30Wed Sep 30

Sunny 82°/58° 💧 None 💨 5 mph

Thursday, Oct 1Thu Oct 1

Partly cloudy 83°/63° 💧 None 💨 7 mph

Friday, Oct 2Fri Oct 2

Mostly cloudy 79°/63° 💧 None 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 81°/64° 💧 None 💨 7 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 85°/67° 💧 0.001 in 💨 9 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 85°/69° 💧 None 💨 5 mph

Tuesday, Oct 6Tue Oct 6

Light rain 88°/67° 💧 0.040 in 💨 10 mph

Wednesday, Oct 7Wed Oct 7

Light rain 72°/72° 💧 0.076 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Harrison

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Harrison

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 4:00 PM

PM2.5 Fine particles Good 8,2µg/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 10,6µg/m³

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

O₃ Ozone Fair 78,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,1µg/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 Harrison

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 6,7High 🙂Fair

Tomorrow UV 6,2High 🙂Fair

Thursday UV 3,8Moderate 🙂Fair

Friday UV 7,0High 🙂Fair

Saturday UV 7,0High 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

4:00 PMUV 4,3 5:00 PMUV 2,4 6:00 PMUV 0,9 7:00 PMUV 0,2

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 Harrison

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HARRISON, TENNESSEE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 10:00 PM–11:00 PM.

87/100Best-hour score

BEST TIME TONIGHT 10:00 PM–11:00 PM Astronomical darkness: 9:02 PM–6:04 AM

☁ Cloud cover 5% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 37° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant -3° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min5%

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 Harrison were last refreshed today at 3:37 PM. The current forecast period extends through 24/09/2026 at 1:00 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.