What is the weather in Decatur right now?

Current weather in Decatur is clear sky.

Where can I find the hourly weather forecast for Decatur?

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

Is the weather forecast for Decatur updated regularly?

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

Now · 1:12 PM

Decatur Weather & Hourly Forecast

United States · Mississippi · 39327

95°F

Sunny

Feels like: 102°F

💧 Humidity 48% 🌡 Pressure 29.88 inHg 💨 Wind 2 mph 👁 Visibility 21.1 mi ☁ Clouds 6% ☀️ UV index 9.3 · Very high 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Decatur

Today

2:00 PM

Mostly sunny

96° 💧 0.005 in 💨 3 mph H 47%29.85 inHg

5:00 PM

Partly cloudy

95° 💧 0.098 in 💨 5 mph H 43%29.80 inHg

8:00 PM

Light rain

80° 💧 0.004 in 💨 4 mph H 94%29.85 inHg

11:00 PM

Clear night

78° 💧 None 💨 3 mph H 92%29.88 inHg

Tomorrow

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 96%29.88 inHg

5:00 AM

Clear night

75° 💧 None 💨 5 mph H 95%29.88 inHg

8:00 AM

Sunny

78° 💧 None 💨 4 mph H 90%29.94 inHg

11:00 AM

Sunny

93° 💧 0.000 in 💨 4 mph H 51%29.91 inHg

2:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 37%29.88 inHg

5:00 PM

Sunny

96° 💧 0.000 in 💨 4 mph H 34%29.85 inHg

8:00 PM

Clear night

83° 💧 None 💨 6 mph H 63%29.91 inHg

11:00 PM

Clear night

77° 💧 None 💨 3 mph H 82%29.97 inHg

Tuesday

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 91%30.00 inHg

5:00 AM

Mostly cloudy night

75° 💧 None 💨 4 mph H 100%30.03 inHg

8:00 AM

Overcast

78° 💧 0.001 in 💨 7 mph H 92%30.09 inHg

11:00 AM

Mostly sunny

87° 💧 0.010 in 💨 6 mph H 66%30.09 inHg

Today

2:00 PM

Mostly sunny

96° 💧 0.001 in 💨 3 mph H 47%29.85 inHg

3:00 PM

Mostly sunny

96° 💧 0.002 in 💨 3 mph H 45%29.83 inHg

4:00 PM

Mostly sunny

96° 💧 0.002 in 💨 4 mph H 45%29.80 inHg

5:00 PM

Partly cloudy

95° 💧 0.001 in 💨 5 mph H 43%29.80 inHg

6:00 PM

Light thunderstorms

90° 💧 0.024 in 💨 5 mph H 59%29.83 inHg

7:00 PM

Light thunderstorms

82° 💧 0.073 in 💨 5 mph H 85%29.85 inHg

8:00 PM

Light rain

80° 💧 0.004 in 💨 4 mph H 94%29.85 inHg

9:00 PM

Mostly clear night

79° 💧 None 💨 3 mph H 94%29.88 inHg

10:00 PM

Clear night

78° 💧 None 💨 3 mph H 94%29.88 inHg

11:00 PM

Clear night

78° 💧 None 💨 3 mph H 92%29.88 inHg

Tomorrow

12:00 AM

Clear night

78° 💧 None 💨 2 mph H 93%29.88 inHg

1:00 AM

Clear night

77° 💧 None 💨 3 mph H 95%29.88 inHg

2:00 AM

Clear night

76° 💧 None 💨 4 mph H 96%29.88 inHg

3:00 AM

Clear night

76° 💧 None 💨 5 mph H 96%29.88 inHg

4:00 AM

Clear night

75° 💧 None 💨 5 mph H 95%29.88 inHg

5:00 AM

Clear night

75° 💧 None 💨 5 mph H 95%29.88 inHg

6:00 AM

Clear night

75° 💧 None 💨 5 mph H 94%29.91 inHg

7:00 AM

Sunny

75° 💧 None 💨 5 mph H 94%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 4 mph H 90%29.94 inHg

9:00 AM

Sunny

82° 💧 None 💨 4 mph H 81%29.91 inHg

10:00 AM

Sunny

88° 💧 None 💨 5 mph H 65%29.91 inHg

11:00 AM

Sunny

93° 💧 None 💨 4 mph H 51%29.91 inHg

12:00 PM

Mostly sunny

96° 💧 None 💨 7 mph H 42%29.91 inHg

1:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 39%29.91 inHg

2:00 PM

Sunny

97° 💧 0.000 in 💨 7 mph H 37%29.88 inHg

3:00 PM

Sunny

97° 💧 0.000 in 💨 6 mph H 36%29.85 inHg

4:00 PM

Sunny

98° 💧 0.000 in 💨 5 mph H 34%29.85 inHg

5:00 PM

Sunny

96° 💧 None 💨 4 mph H 34%29.85 inHg

6:00 PM

Sunny

94° 💧 0.000 in 💨 3 mph H 40%29.85 inHg

7:00 PM

Sunny

88° 💧 0.000 in 💨 1 mph H 54%29.88 inHg

8:00 PM

Clear night

83° 💧 None 💨 6 mph H 63%29.91 inHg

9:00 PM

Clear night

80° 💧 None 💨 5 mph H 72%29.94 inHg

10:00 PM

Clear night

78° 💧 None 💨 4 mph H 78%29.97 inHg

11:00 PM

Clear night

77° 💧 None 💨 3 mph H 82%29.97 inHg

Tuesday

12:00 AM

Clear night

77° 💧 None 💨 5 mph H 84%29.97 inHg

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 87%29.97 inHg

2:00 AM

Clear night

76° 💧 None 💨 5 mph H 91%30.00 inHg

3:00 AM

Clear night

75° 💧 None 💨 4 mph H 95%30.00 inHg

4:00 AM

Clear night

75° 💧 None 💨 4 mph H 98%30.00 inHg

5:00 AM

Mostly cloudy night

75° 💧 None 💨 4 mph H 100%30.03 inHg

6:00 AM

Mostly cloudy night

75° 💧 None 💨 5 mph H 100%30.03 inHg

7:00 AM

Overcast

76° 💧 None 💨 6 mph H 98%30.06 inHg

8:00 AM

Overcast

78° 💧 None 💨 7 mph H 92%30.09 inHg

9:00 AM

Overcast

79° 💧 0.000 in 💨 7 mph H 86%30.09 inHg

10:00 AM

Mostly sunny

83° 💧 0.001 in 💨 7 mph H 75%30.09 inHg

11:00 AM

Mostly sunny

87° 💧 0.003 in 💨 6 mph H 66%30.09 inHg

12:00 PM

Mostly sunny

89° 💧 0.004 in 💨 6 mph H 60%30.09 inHg

1:00 PM

Mostly sunny

91° 💧 0.003 in 💨 7 mph H 56%30.06 inHg

2:00 PM

Mostly sunny

92° 💧 0.002 in 💨 7 mph H 53%30.06 inHg

3:00 PM

Sunny

92° 💧 0.001 in 💨 6 mph H 52%30.03 inHg

4:00 PM

Mostly sunny

92° 💧 0.001 in 💨 5 mph H 52%30.03 inHg

5:00 PM

Mostly sunny

91° 💧 0.001 in 💨 5 mph H 53%30.03 inHg

6:00 PM

Sunny

90° 💧 0.001 in 💨 5 mph H 55%30.00 inHg

7:00 PM

Sunny

86° 💧 0.000 in 💨 3 mph H 63%30.03 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 67%30.03 inHg

9:00 PM

Clear night

83° 💧 None 💨 6 mph H 69%30.06 inHg

10:00 PM

Mostly clear night

82° 💧 None 💨 5 mph H 71%30.09 inHg

11:00 PM

Mostly clear night

81° 💧 None 💨 5 mph H 74%30.09 inHg

Wednesday

12:00 AM

Mostly clear night

79° 💧 0.000 in 💨 4 mph H 79%30.09 inHg

1:00 AM

Clear night

78° 💧 0.000 in 💨 4 mph H 82%30.09 inHg

2:00 AM

Clear night

77° 💧 None 💨 5 mph H 84%30.09 inHg

3:00 AM

Clear night

76° 💧 None 💨 5 mph H 87%30.09 inHg

4:00 AM

Clear night

76° 💧 None 💨 5 mph H 88%30.09 inHg

5:00 AM

Clear night

75° 💧 None 💨 5 mph H 90%30.09 inHg

6:00 AM

Clear night

75° 💧 None 💨 4 mph H 91%30.12 inHg

7:00 AM

Mostly sunny

75° 💧 None 💨 5 mph H 91%30.12 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 5 mph H 67%30.18 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 54%30.09 inHg

4:00 PM

Overcast

92° 💧 None 💨 5 mph H 51%30.03 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 5 mph H 76%30.03 inHg

10:00 PM

Overcast night

77° 💧 None 💨 5 mph H 89%30.06 inHg

Thursday

1:00 AM

Overcast night

75° 💧 None 💨 4 mph H 97%30.03 inHg

4:00 AM

Overcast night

75° 💧 None 💨 5 mph H 98%30.03 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 1 mph H 100%30.03 inHg

10:00 AM

Overcast

83° 💧 None 💨 2 mph H 73%30.03 inHg

1:00 PM

Light rain

84° 💧 None 💨 3 mph H 67%29.97 inHg

4:00 PM

Mostly cloudy

84° 💧 None 💨 2 mph H 71%29.91 inHg

7:00 PM

Mostly cloudy

81° 💧 None 💨 3 mph H 78%29.88 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 5 mph H 93%29.91 inHg

Friday

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 99%29.91 inHg

4:00 AM

Clear night

74° 💧 None 💨 4 mph H 99%29.88 inHg

7:00 AM

Sunny

74° 💧 None 💨 3 mph H 98%29.91 inHg

10:00 AM

Sunny

85° 💧 None 💨 3 mph H 70%29.91 inHg

1:00 PM

Light rain

88° 💧 None 💨 3 mph H 59%29.85 inHg

4:00 PM

Light rain

80° 💧 None 💨 5 mph H 86%29.85 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 3 mph H 97%29.83 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 2 mph H 99%29.88 inHg

Saturday

1:00 AM

Clear night

75° 💧 None 💨 5 mph H 98%29.85 inHg

7:00 AM

Sunny

78° 💧 None 💨 6 mph H 87%29.91 inHg

1:00 PM

Sunny

75° 💧 None 💨 3 mph H 99%29.94 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 4 mph H 50%29.94 inHg

Sunday

1:00 AM

Mostly clear night

86° 💧 None 💨 7 mph H 63%29.91 inHg

7:00 AM

Sunny

78° 💧 None 💨 5 mph H 89%30.00 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 4 mph H 99%30.03 inHg

7:00 PM

Mostly sunny

91° 💧 None 💨 6 mph H 54%30.03 inHg

Monday

1:00 AM

Mostly clear night

86° 💧 None 💨 4 mph H 63%29.97 inHg

7:00 AM

Sunny

78° 💧 None 💨 5 mph H 89%30.06 inHg

1:00 PM

Sunny

75° 💧 None 💨 3 mph H 99%30.12 inHg

7:00 PM

Sunny

93° 💧 None 💨 4 mph H 45%30.09 inHg

Tuesday

1:00 AM

Light rain

81° 💧 None 💨 5 mph H 85%30.03 inHg

7:00 AM

Sunny

76° 💧 None 💨 4 mph H 98%30.06 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 100%30.12 inHg

7:00 PM

Mostly sunny

93° 💧 None 💨 1 mph H 50%30.06 inHg

Wednesday

1:00 AM

Partly cloudy night

86° 💧 None 💨 1 mph H 63%30.00 inHg

7:00 AM

Sunny

78° 💧 None 💨 2 mph H 84%30.03 inHg

1:00 PM

Mostly sunny

75° 💧 None 💨 3 mph H 94%30.06 inHg

7:00 PM

Mostly cloudy

95° 💧 None 💨 4 mph H 46%30.03 inHg

Thursday

1:00 AM

Light rain

79° 💧 None 💨 9 mph H 86%30.00 inHg

7:00 AM

Mostly cloudy

75° 💧 None 💨 5 mph H 97%30.00 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 3 mph H 99%30.03 inHg

7:00 PM

Sunny

91° 💧 None 💨 2 mph H 53%29.97 inHg

Friday

1:00 AM

Light thunderstorms

76° 💧 None 💨 11 mph H 98%30.00 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 3 mph H 100%29.97 inHg

1:00 PM

Overcast

73° 💧 None 💨 3 mph H 99%29.97 inHg

7:00 PM

Overcast night

86° 💧 None 💨 5 mph H 65%29.94 inHg

Saturday

1:00 AM

Light thunderstorms

76° 💧 None 💨 6 mph H 99%29.91 inHg

7:00 AM

Mostly sunny

73° 💧 None 💨 5 mph H 99%29.94 inHg

1:00 PM

Light rain

72° 💧 None 💨 4 mph H 99%29.97 inHg

7:00 PM

Light rain

83° 💧 None 💨 6 mph H 76%29.97 inHg

Sunday

1:00 AM

Overcast night

77° 💧 None 💨 1 mph H 99%29.94 inHg

7:00 AM

Overcast

74° 💧 None 💨 1 mph H 100%30.00 inHg

1:00 PM

Overcast

72° 💧 None 💨 2 mph H 100%30.03 inHg

7:00 PM

Partly cloudy night

84° 💧 None 💨 6 mph H 70%30.03 inHg

Monday

1:00 AM

Mostly cloudy night

76° 💧 None 💨 8 mph H 84%30.06 inHg

In Decatur and, more broadly, across the state of Mississippi: The rest of the day will feature mostly sunny skies with a few clouds, and temperatures climbing into the upper 80s and low 90s. Expect hot conditions, so it’s advisable to stay hydrated and take precautions against heat. A slight chance of rain remains, with a possible accumulation of around 0.05 inches, and there is a high likelihood of rain at times. Winds will be light, coming from the northeast at up to 7 mph, with gusts reaching 17 mph. Keep an eye out for brief showers, especially if you’re planning outdoor activities later in the day. Overall, it will be a warm and partly cloudy afternoon with occasional breezes.

15-Day Weather Outlook for Decatur

TomorrowTomorrow

Light thunderstorms 98°/75° 💧 None 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 92°/75° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 92°/75° 💧 0.012 in 💨 6 mph

Thursday, Sep 10Thu Sep 10

Light rain 84°/74° 💧 0.119 in 💨 5 mph

Friday, Sep 11Fri Sep 11

Light rain 88°/74° 💧 0.166 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 78°/75° 💧 0.030 in 💨 6 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 94°/75° 💧 0.008 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 91°/75° 💧 0.025 in 💨 6 mph

Tuesday, Sep 15Tue Sep 15

Light rain 93°/75° 💧 0.090 in 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 93°/75° 💧 0.018 in 💨 3 mph

Thursday, Sep 17Thu Sep 17

Light rain 95°/73° 💧 0.069 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Light thunderstorms 91°/73° 💧 0.550 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Light thunderstorms 86°/72° 💧 0.329 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Light rain 83°/72° 💧 0.427 in 💨 6 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 84°/76° 💧 0.107 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Decatur

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Decatur

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 2:00 PM

PM2.5 Fine particles Good 3,1µg/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 3,6µg/m³

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

O₃ Ozone Fair 67,6µg/m³

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

NO₂ Nitrogen dioxide Good 0,3µg/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 Decatur

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 9,3Very high 🙂Fair

Tomorrow UV 9,1Very high 🙂Fair

Tuesday UV 9,0Very high 🙂Fair

Wednesday UV 8,9Very high 😊Good

Thursday UV 8,0Very high 😊Good

Friday UV 8,0Very high —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

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

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.

High heat

Stay hydrated and avoid intense exercise during the hottest part of the day.

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 Decatur

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · DECATUR, MISSISSIPPI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:38 PM–5:11 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 53° 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 min72%

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.

Upwey AU · Victoria · 6,818 residents Terral US · Oklahoma · 231 residents Southend-on-Sea GB · England · 280,158 residents Bellerose US · New York · 1,136 residents Blythewood US · South Carolina · 5,731 residents Yonkers US · New York · 209,978 residents Musqueam 2 CA · British Columbia · 1,646 residents Carlton (Vic.) AU · Victoria · 16,055 residents Marie US · Arkansas · 50 residents Pasadena US · Maryland · 34,309 residents Lees GB · England · 12,630 residents Oxford US · Georgia · 1,770 residents Trenton US · Texas · 653 residents Clovis US · California · 124,725 residents South Whittier US · California · 55,650 residents Plainview US · Texas · 19,711 residents

Forecast data for Decatur were last refreshed today at 1:12 PM. The current forecast period extends through 08/09/2026 at 11:00 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.