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Current weather in Greenfield is clear sky.

Where can I find the hourly weather forecast for Greenfield?

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

Is the weather forecast for Greenfield updated regularly?

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

Now · 10:16 PM

Greenfield Weather & Hourly Forecast

United States · Tennessee · 38230

76°F

Clear night

Feels like: 79°F

💧 Humidity 72% 🌡 Pressure 30.03 inHg 💨 Wind 6 mph 👁 Visibility 18.4 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Greenfield

Today

11:00 PM

Clear night

74° 💧 None 💨 6 mph H 77%30.03 inHg

Tomorrow

2:00 AM

Clear night

72° 💧 None 💨 4 mph H 84%30.03 inHg

5:00 AM

Clear night

73° 💧 None 💨 6 mph H 87%30.06 inHg

8:00 AM

Sunny

77° 💧 None 💨 6 mph H 86%30.12 inHg

11:00 AM

Sunny

86° 💧 0.000 in 💨 7 mph H 68%30.12 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 52%30.06 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 48%30.03 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 4 mph H 70%30.06 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 7 mph H 70%30.09 inHg

Wednesday

2:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 72%30.12 inHg

5:00 AM

Clear night

78° 💧 None 💨 8 mph H 76%30.12 inHg

8:00 AM

Sunny

80° 💧 None 💨 7 mph H 74%30.15 inHg

11:00 AM

Sunny

88° 💧 0.001 in 💨 10 mph H 59%30.15 inHg

2:00 PM

Sunny

93° 💧 0.000 in 💨 8 mph H 51%30.09 inHg

5:00 PM

Sunny

92° 💧 0.000 in 💨 7 mph H 50%30.00 inHg

8:00 PM

Clear night

85° 💧 None 💨 4 mph H 68%30.00 inHg

Today

11:00 PM

Clear night

74° 💧 None 💨 6 mph H 77%30.03 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 6 mph H 80%30.03 inHg

1:00 AM

Clear night

73° 💧 None 💨 5 mph H 82%30.03 inHg

2:00 AM

Clear night

72° 💧 None 💨 4 mph H 84%30.03 inHg

3:00 AM

Clear night

72° 💧 None 💨 5 mph H 85%30.03 inHg

4:00 AM

Clear night

73° 💧 None 💨 6 mph H 84%30.03 inHg

5:00 AM

Clear night

73° 💧 None 💨 6 mph H 87%30.06 inHg

6:00 AM

Clear night

73° 💧 None 💨 5 mph H 90%30.06 inHg

7:00 AM

Sunny

74° 💧 None 💨 5 mph H 91%30.09 inHg

8:00 AM

Sunny

77° 💧 None 💨 6 mph H 86%30.12 inHg

9:00 AM

Sunny

81° 💧 None 💨 7 mph H 79%30.12 inHg

10:00 AM

Sunny

83° 💧 None 💨 8 mph H 73%30.12 inHg

11:00 AM

Sunny

86° 💧 None 💨 7 mph H 68%30.12 inHg

12:00 PM

Mostly sunny

88° 💧 0.000 in 💨 5 mph H 62%30.09 inHg

1:00 PM

Mostly sunny

90° 💧 None 💨 4 mph H 56%30.09 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 52%30.06 inHg

3:00 PM

Sunny

92° 💧 None 💨 4 mph H 50%30.06 inHg

4:00 PM

Sunny

92° 💧 None 💨 4 mph H 49%30.03 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 4 mph H 48%30.03 inHg

6:00 PM

Mostly sunny

90° 💧 None 💨 2 mph H 57%30.03 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 0 mph H 66%30.03 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 4 mph H 70%30.06 inHg

9:00 PM

Partly cloudy night

82° 💧 None 💨 7 mph H 66%30.06 inHg

10:00 PM

Partly cloudy night

82° 💧 None 💨 7 mph H 68%30.09 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 7 mph H 70%30.09 inHg

Wednesday

12:00 AM

Mostly cloudy night

80° 💧 None 💨 7 mph H 72%30.12 inHg

1:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 72%30.12 inHg

2:00 AM

Mostly cloudy night

80° 💧 None 💨 8 mph H 72%30.12 inHg

3:00 AM

Mostly cloudy night

79° 💧 None 💨 8 mph H 74%30.09 inHg

4:00 AM

Clear night

78° 💧 None 💨 8 mph H 75%30.09 inHg

5:00 AM

Clear night

78° 💧 None 💨 8 mph H 76%30.12 inHg

6:00 AM

Clear night

78° 💧 None 💨 8 mph H 77%30.12 inHg

7:00 AM

Sunny

78° 💧 None 💨 8 mph H 77%30.15 inHg

8:00 AM

Sunny

80° 💧 None 💨 7 mph H 74%30.15 inHg

9:00 AM

Sunny

82° 💧 None 💨 9 mph H 69%30.15 inHg

10:00 AM

Sunny

85° 💧 None 💨 10 mph H 64%30.15 inHg

11:00 AM

Sunny

88° 💧 None 💨 10 mph H 59%30.15 inHg

12:00 PM

Mostly sunny

90° 💧 None 💨 10 mph H 55%30.15 inHg

1:00 PM

Sunny

91° 💧 0.001 in 💨 9 mph H 52%30.12 inHg

2:00 PM

Sunny

93° 💧 None 💨 8 mph H 51%30.09 inHg

3:00 PM

Mostly sunny

93° 💧 0.000 in 💨 8 mph H 49%30.03 inHg

4:00 PM

Sunny

93° 💧 None 💨 8 mph H 49%30.00 inHg

5:00 PM

Sunny

92° 💧 0.000 in 💨 7 mph H 50%30.00 inHg

6:00 PM

Sunny

91° 💧 None 💨 5 mph H 55%30.00 inHg

7:00 PM

Sunny

87° 💧 None 💨 3 mph H 65%30.00 inHg

8:00 PM

Clear night

85° 💧 None 💨 4 mph H 68%30.00 inHg

9:00 PM

Clear night

84° 💧 None 💨 5 mph H 69%30.00 inHg

10:00 PM

Clear night

83° 💧 None 💨 7 mph H 68%30.03 inHg

11:00 PM

Mostly clear night

82° 💧 None 💨 6 mph H 68%30.03 inHg

Thursday

12:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 67%30.03 inHg

1:00 AM

Clear night

81° 💧 None 💨 8 mph H 67%30.00 inHg

2:00 AM

Clear night

81° 💧 None 💨 9 mph H 63%29.97 inHg

3:00 AM

Clear night

80° 💧 None 💨 9 mph H 61%30.00 inHg

4:00 AM

Clear night

80° 💧 None 💨 10 mph H 62%30.00 inHg

5:00 AM

Clear night

79° 💧 None 💨 9 mph H 63%30.00 inHg

6:00 AM

Clear night

79° 💧 None 💨 7 mph H 66%30.00 inHg

7:00 AM

Mostly sunny

78° 💧 None 💨 4 mph H 70%30.00 inHg

4:00 PM

Light rain

90° 💧 None 💨 8 mph H 53%29.88 inHg

7:00 PM

Light rain

77° 💧 None 💨 7 mph H 92%29.94 inHg

10:00 PM

Overcast night

76° 💧 None 💨 1 mph H 96%29.97 inHg

Friday

1:00 AM

Partly cloudy night

75° 💧 None 💨 4 mph H 98%29.94 inHg

4:00 AM

Light thunderstorms

73° 💧 None 💨 1 mph H 99%29.94 inHg

7:00 AM

Overcast

73° 💧 None 💨 2 mph H 99%29.97 inHg

10:00 AM

Overcast

77° 💧 None 💨 0 mph H 87%29.97 inHg

1:00 PM

Light rain

83° 💧 None 💨 1 mph H 72%29.94 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 1 mph H 69%29.88 inHg

7:00 PM

Overcast

81° 💧 None 💨 2 mph H 83%29.85 inHg

10:00 PM

Overcast night

77° 💧 None 💨 3 mph H 90%29.91 inHg

Saturday

1:00 AM

Overcast night

76° 💧 None 💨 4 mph H 91%29.91 inHg

4:00 AM

Partly cloudy night

75° 💧 None 💨 5 mph H 93%29.88 inHg

7:00 AM

Partly cloudy

75° 💧 None 💨 3 mph H 95%29.94 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 3 mph H 73%29.97 inHg

1:00 PM

Light rain

89° 💧 None 💨 4 mph H 62%29.94 inHg

4:00 PM

Mostly cloudy

88° 💧 None 💨 5 mph H 60%29.88 inHg

7:00 PM

Light rain

75° 💧 None 💨 5 mph H 97%29.94 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 5 mph H 98%29.97 inHg

Sunday

1:00 AM

Clear night

74° 💧 None 💨 4 mph H 98%30.00 inHg

4:00 AM

Clear night

73° 💧 None 💨 5 mph H 98%30.00 inHg

7:00 AM

Sunny

73° 💧 None 💨 4 mph H 98%30.03 inHg

10:00 AM

Sunny

81° 💧 None 💨 3 mph H 83%30.06 inHg

1:00 PM

Overcast

86° 💧 None 💨 6 mph H 65%30.03 inHg

7:00 PM

Light rain

88° 💧 None 💨 4 mph H 64%30.03 inHg

Monday

1:00 AM

Mostly clear night

80° 💧 None 💨 5 mph H 82%29.97 inHg

7:00 AM

Sunny

76° 💧 None 💨 5 mph H 90%30.00 inHg

1:00 PM

Sunny

75° 💧 None 💨 5 mph H 96%30.03 inHg

7:00 PM

Light rain

89° 💧 None 💨 7 mph H 58%30.00 inHg

Tuesday

1:00 AM

Mostly clear night

83° 💧 None 💨 3 mph H 76%29.94 inHg

7:00 AM

Sunny

77° 💧 None 💨 6 mph H 84%30.00 inHg

1:00 PM

Sunny

75° 💧 None 💨 8 mph H 94%30.03 inHg

7:00 PM

Light rain

86° 💧 None 💨 4 mph H 67%30.06 inHg

Wednesday

1:00 AM

Light rain

76° 💧 None 💨 6 mph H 98%30.09 inHg

7:00 AM

Overcast

75° 💧 None 💨 6 mph H 97%30.15 inHg

1:00 PM

Mostly cloudy

69° 💧 None 💨 9 mph H 69%30.21 inHg

7:00 PM

Sunny

81° 💧 None 💨 9 mph H 57%30.24 inHg

Thursday

1:00 AM

Clear night

75° 💧 None 💨 9 mph H 62%30.18 inHg

7:00 AM

Sunny

66° 💧 None 💨 8 mph H 74%30.24 inHg

1:00 PM

Sunny

64° 💧 None 💨 7 mph H 91%30.27 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 9 mph H 54%30.24 inHg

Friday

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 71%30.15 inHg

7:00 AM

Sunny

68° 💧 None 💨 5 mph H 88%30.15 inHg

1:00 PM

Mostly sunny

65° 💧 None 💨 4 mph H 94%30.15 inHg

7:00 PM

Mostly cloudy night

87° 💧 None 💨 3 mph H 53%30.09 inHg

Saturday

1:00 AM

Clear night

80° 💧 None 💨 4 mph H 67%30.00 inHg

7:00 AM

Sunny

70° 💧 None 💨 3 mph H 92%30.03 inHg

1:00 PM

Sunny

67° 💧 None 💨 1 mph H 95%30.03 inHg

7:00 PM

Overcast night

90° 💧 None 💨 4 mph H 39%30.00 inHg

Sunday

1:00 AM

Mostly cloudy night

83° 💧 None 💨 1 mph H 60%29.91 inHg

7:00 AM

Mostly sunny

77° 💧 None 💨 6 mph H 57%29.91 inHg

1:00 PM

Mostly cloudy

74° 💧 None 💨 5 mph H 71%29.94 inHg

7:00 PM

Light rain

88° 💧 None 💨 8 mph H 59%29.94 inHg

Monday

1:00 AM

Mostly cloudy night

82° 💧 None 💨 4 mph H 69%29.94 inHg

7:00 AM

Mostly cloudy

75° 💧 None 💨 4 mph H 87%30.00 inHg

1:00 PM

Light thunderstorms

71° 💧 None 💨 3 mph H 99%30.03 inHg

7:00 PM

Overcast night

81° 💧 None 💨 6 mph H 74%29.97 inHg

Tuesday

1:00 AM

Clear night

80° 💧 None 💨 3 mph H 79%29.88 inHg

7:00 AM

Overcast

77° 💧 None 💨 3 mph H 88%29.91 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 10 mph H 82%29.91 inHg

In Greenfield and, more broadly, across the state of Tennessee: This evening will be mostly cloudy, with temperatures remaining hot, ranging from 86 to 89 degrees Fahrenheit. Light southeast winds are expected, averaging around 6 mph, with gusts reaching up to 14 mph. There is a possibility of light rain, with an estimated accumulation of about 0.03 inches, and a maximum probability of around 70%. The combination of warm temperatures and potential rain could lead to brief, localized showers. Temperatures will gradually remain steady through the next few hours, so plan accordingly for the evening.

15-Day Weather Outlook for Greenfield

Wednesday, Sep 9Wed Sep 9

Mostly sunny 93°/78° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 90°/78° 💧 0.051 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 85°/73° 💧 0.253 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 89°/75° 💧 0.043 in 💨 5 mph

Sunday, Sep 13Sun Sep 13

Light rain 86°/73° 💧 0.395 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 88°/75° 💧 0.008 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Light rain 89°/75° 💧 0.038 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Light rain 86°/69° 💧 0.235 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Sunny 81°/64° 💧 0.000 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 82°/65° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 87°/67° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 90°/74° 💧 0.001 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Light thunderstorms 88°/71° 💧 0.103 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 81°/77° 💧 0.196 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Greenfield

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Greenfield

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 8,7µg/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 9,3µg/m³

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

O₃ Ozone Fair 80,3µg/m³

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

NO₂ Nitrogen dioxide Good 2,3µg/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 Greenfield

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 8,3Very high 🙂Fair

Tomorrow UV 8,3Very high 😐Moderate

Wednesday UV 8,2Very high 🙂Fair

Thursday UV 7,4High 🙂Fair

Friday UV 7,6High 🙂Fair

Saturday UV 8,0Very high —Unavailable

Sunday UV 8,0Very high —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.

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 Greenfield

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GREENFIELD, TENNESSEE

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 8:42 PM–5:04 AM

☁ Cloud cover 0% 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 67° 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

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Forecast data for Greenfield were last refreshed today at 9:51 PM. The current forecast period extends through 09/09/2026 at 8:00 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.