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Current weather in Sullivan is overcast clouds.

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

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

Now · 3:23 AM

Sullivan Weather & Hourly Forecast

United States · Missouri · 63080

70°F

Overcast night

Feels like: 76°F

💧 Humidity 99% 🌡 Pressure 29.97 inHg 💨 Wind 2 mph 👁 Visibility 7.6 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sullivan

Today

4:00 AM

Overcast night

70° 💧 0.000 in 💨 2 mph H 99%29.94 inHg

7:00 AM

Overcast

70° 💧 0.002 in 💨 3 mph H 99%29.94 inHg

10:00 AM

Light rain

74° 💧 0.013 in 💨 4 mph H 88%29.94 inHg

1:00 PM

Mostly sunny

81° 💧 0.007 in 💨 5 mph H 67%29.91 inHg

4:00 PM

Mostly sunny

84° 💧 0.000 in 💨 3 mph H 57%29.83 inHg

7:00 PM

Sunny

78° 💧 0.000 in 💨 3 mph H 81%29.83 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 88%29.85 inHg

Tomorrow

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 95%29.88 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 98%29.85 inHg

7:00 AM

Overcast

71° 💧 0.000 in 💨 6 mph H 97%29.88 inHg

10:00 AM

Partly cloudy

79° 💧 0.000 in 💨 6 mph H 76%29.94 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 3 mph H 59%29.91 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 2 mph H 51%29.85 inHg

7:00 PM

Sunny

81° 💧 None 💨 3 mph H 75%29.88 inHg

10:00 PM

Clear night

75° 💧 None 💨 2 mph H 78%29.97 inHg

Sunday

1:00 AM

Clear night

72° 💧 None 💨 2 mph H 84%29.97 inHg

Today

4:00 AM

Overcast night

70° 💧 None 💨 2 mph H 99%29.94 inHg

5:00 AM

Overcast night

70° 💧 0.000 in 💨 1 mph H 99%29.97 inHg

6:00 AM

Overcast night

70° 💧 None 💨 2 mph H 99%29.94 inHg

7:00 AM

Overcast

70° 💧 None 💨 3 mph H 99%29.94 inHg

8:00 AM

Overcast

71° 💧 0.000 in 💨 3 mph H 98%29.97 inHg

9:00 AM

Overcast

72° 💧 0.001 in 💨 3 mph H 94%29.94 inHg

10:00 AM

Light rain

74° 💧 0.005 in 💨 4 mph H 88%29.94 inHg

11:00 AM

Light rain

76° 💧 0.006 in 💨 5 mph H 80%29.94 inHg

12:00 PM

Mostly cloudy

79° 💧 0.002 in 💨 6 mph H 73%29.94 inHg

1:00 PM

Mostly sunny

81° 💧 0.002 in 💨 5 mph H 67%29.91 inHg

2:00 PM

Mostly sunny

83° 💧 0.003 in 💨 5 mph H 61%29.88 inHg

3:00 PM

Partly cloudy

83° 💧 0.002 in 💨 4 mph H 58%29.85 inHg

4:00 PM

Mostly sunny

84° 💧 0.000 in 💨 3 mph H 57%29.83 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 3 mph H 57%29.83 inHg

6:00 PM

Sunny

82° 💧 None 💨 3 mph H 65%29.83 inHg

7:00 PM

Sunny

78° 💧 None 💨 3 mph H 81%29.83 inHg

8:00 PM

Mostly clear night

75° 💧 0.000 in 💨 5 mph H 84%29.83 inHg

9:00 PM

Clear night

74° 💧 None 💨 5 mph H 86%29.85 inHg

10:00 PM

Clear night

73° 💧 None 💨 6 mph H 88%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 6 mph H 92%29.85 inHg

Tomorrow

12:00 AM

Clear night

71° 💧 None 💨 6 mph H 95%29.85 inHg

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 95%29.88 inHg

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 96%29.88 inHg

3:00 AM

Clear night

70° 💧 None 💨 7 mph H 97%29.85 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 6 mph H 98%29.85 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 7 mph H 98%29.88 inHg

6:00 AM

Overcast night

70° 💧 None 💨 6 mph H 99%29.88 inHg

7:00 AM

Overcast

71° 💧 None 💨 6 mph H 97%29.88 inHg

8:00 AM

Overcast

73° 💧 0.000 in 💨 7 mph H 93%29.91 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 6 mph H 86%29.91 inHg

10:00 AM

Partly cloudy

79° 💧 None 💨 6 mph H 76%29.94 inHg

11:00 AM

Partly cloudy

81° 💧 None 💨 4 mph H 71%29.94 inHg

12:00 PM

Mostly cloudy

84° 💧 0.000 in 💨 3 mph H 64%29.94 inHg

1:00 PM

Mostly cloudy

86° 💧 None 💨 3 mph H 59%29.91 inHg

2:00 PM

Mostly cloudy

87° 💧 None 💨 2 mph H 54%29.88 inHg

3:00 PM

Mostly sunny

87° 💧 None 💨 2 mph H 52%29.85 inHg

4:00 PM

Partly cloudy

88° 💧 None 💨 2 mph H 51%29.85 inHg

5:00 PM

Mostly cloudy

88° 💧 None 💨 2 mph H 52%29.88 inHg

6:00 PM

Mostly sunny

86° 💧 None 💨 3 mph H 62%29.88 inHg

7:00 PM

Sunny

81° 💧 None 💨 3 mph H 75%29.88 inHg

8:00 PM

Clear night

78° 💧 None 💨 5 mph H 79%29.91 inHg

9:00 PM

Clear night

76° 💧 None 💨 3 mph H 80%29.94 inHg

10:00 PM

Clear night

75° 💧 None 💨 2 mph H 78%29.97 inHg

11:00 PM

Clear night

75° 💧 None 💨 2 mph H 78%29.97 inHg

Sunday

12:00 AM

Clear night

74° 💧 None 💨 1 mph H 80%29.97 inHg

1:00 AM

Clear night

72° 💧 None 💨 2 mph H 84%29.97 inHg

2:00 AM

Mostly clear night

71° 💧 None 💨 4 mph H 90%29.97 inHg

3:00 AM

Clear night

70° 💧 None 💨 3 mph H 92%29.97 inHg

4:00 AM

Clear night

70° 💧 None 💨 2 mph H 93%29.97 inHg

5:00 AM

Clear night

69° 💧 None 💨 3 mph H 94%30.00 inHg

6:00 AM

Clear night

69° 💧 None 💨 3 mph H 95%30.00 inHg

7:00 AM

Sunny

69° 💧 None 💨 2 mph H 95%30.00 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 2 mph H 71%30.03 inHg

1:00 PM

Sunny

91° 💧 None 💨 4 mph H 49%29.97 inHg

4:00 PM

Sunny

93° 💧 None 💨 2 mph H 42%29.94 inHg

7:00 PM

Mostly sunny

87° 💧 None 💨 6 mph H 55%29.91 inHg

10:00 PM

Overcast night

81° 💧 None 💨 9 mph H 72%29.94 inHg

Monday

1:00 AM

Mostly cloudy night

79° 💧 None 💨 10 mph H 78%29.97 inHg

4:00 AM

Mostly clear night

77° 💧 None 💨 8 mph H 82%29.97 inHg

7:00 AM

Sunny

75° 💧 None 💨 8 mph H 84%30.00 inHg

10:00 AM

Sunny

86° 💧 None 💨 8 mph H 61%30.00 inHg

1:00 PM

Sunny

95° 💧 None 💨 7 mph H 42%29.97 inHg

4:00 PM

Mostly sunny

97° 💧 None 💨 9 mph H 34%29.91 inHg

7:00 PM

Sunny

89° 💧 None 💨 12 mph H 48%29.91 inHg

10:00 PM

Clear night

84° 💧 None 💨 12 mph H 59%29.94 inHg

Tuesday

1:00 AM

Clear night

80° 💧 None 💨 8 mph H 67%30.00 inHg

4:00 AM

Clear night

78° 💧 None 💨 8 mph H 72%29.97 inHg

7:00 AM

Sunny

77° 💧 None 💨 7 mph H 76%30.03 inHg

10:00 AM

Sunny

89° 💧 None 💨 6 mph H 54%30.06 inHg

1:00 PM

Mostly sunny

96° 💧 None 💨 4 mph H 39%30.03 inHg

4:00 PM

Light rain

95° 💧 None 💨 7 mph H 38%29.97 inHg

7:00 PM

Mostly sunny

88° 💧 None 💨 7 mph H 56%30.00 inHg

10:00 PM

Light rain

77° 💧 None 💨 1 mph H 90%30.09 inHg

Wednesday

1:00 AM

Clear night

74° 💧 None 💨 2 mph H 99%30.09 inHg

7:00 AM

Mostly sunny

80° 💧 None 💨 7 mph H 69%30.06 inHg

1:00 PM

Sunny

73° 💧 None 💨 2 mph H 94%30.12 inHg

7:00 PM

Light rain

93° 💧 None 💨 4 mph H 47%30.12 inHg

Thursday

1:00 AM

Light rain

80° 💧 None 💨 6 mph H 84%30.09 inHg

7:00 AM

Sunny

77° 💧 None 💨 6 mph H 88%30.09 inHg

1:00 PM

Light rain

75° 💧 None 💨 10 mph H 90%30.09 inHg

7:00 PM

Overcast

79° 💧 None 💨 11 mph H 70%30.12 inHg

Friday

1:00 AM

Partly cloudy night

74° 💧 None 💨 10 mph H 64%30.18 inHg

7:00 AM

Sunny

65° 💧 None 💨 8 mph H 79%30.21 inHg

1:00 PM

Sunny

59° 💧 None 💨 6 mph H 90%30.27 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 8 mph H 43%30.21 inHg

Saturday

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 49%30.15 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 4 mph H 71%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 5 mph H 91%30.18 inHg

7:00 PM

Sunny

76° 💧 None 💨 7 mph H 38%30.15 inHg

Sunday

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 50%30.09 inHg

7:00 AM

Sunny

60° 💧 None 💨 3 mph H 79%30.12 inHg

1:00 PM

Sunny

56° 💧 None 💨 5 mph H 92%30.15 inHg

7:00 PM

Sunny

76° 💧 None 💨 10 mph H 37%30.12 inHg

Monday

1:00 AM

Clear night

71° 💧 None 💨 7 mph H 50%30.09 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 5 mph H 73%30.12 inHg

1:00 PM

Overcast

65° 💧 None 💨 5 mph H 71%30.15 inHg

7:00 PM

Partly cloudy

78° 💧 None 💨 9 mph H 52%30.15 inHg

Tuesday

1:00 AM

Partly cloudy night

77° 💧 None 💨 8 mph H 52%30.12 inHg

7:00 AM

Sunny

66° 💧 None 💨 5 mph H 73%30.18 inHg

1:00 PM

Sunny

59° 💧 None 💨 5 mph H 86%30.24 inHg

7:00 PM

Sunny

80° 💧 None 💨 7 mph H 38%30.21 inHg

Wednesday

1:00 AM

Mostly clear night

76° 💧 None 💨 7 mph H 49%30.15 inHg

7:00 AM

Sunny

64° 💧 None 💨 3 mph H 71%30.18 inHg

1:00 PM

Sunny

58° 💧 None 💨 3 mph H 88%30.18 inHg

7:00 PM

Sunny

81° 💧 None 💨 8 mph H 27%30.15 inHg

Thursday

1:00 AM

Clear night

74° 💧 None 💨 5 mph H 37%30.09 inHg

7:00 AM

Sunny

63° 💧 None 💨 4 mph H 66%30.12 inHg

1:00 PM

Sunny

56° 💧 None 💨 4 mph H 88%30.12 inHg

7:00 PM

Clear night

82° 💧 None 💨 6 mph H 31%30.12 inHg

Friday

1:00 AM

Clear night

76° 💧 None 💨 6 mph H 43%30.06 inHg

In Sullivan and, more broadly, across the state of Missouri: The evening will be characterized by mostly cloudy skies with temperatures remaining mild to warm, ranging from 77 to 78 degrees Fahrenheit. Light northwest winds will prevail, with sustained speeds around 4 mph and gusts reaching up to 5 mph. There is a possibility of light rain during the next few hours, with rainfall accumulation expected to be very minimal, approximately 0.01 inches. The chances for rain are nearly even, with a maximum probability of 49%. Overall, expect a relatively calm evening with mild temperatures and a slight chance of light precipitation.

15-Day Weather Outlook for Sullivan

Friday, Sep 11Fri Sep 11

Overcast 84°/69° 💧 None 💨 6 mph

TomorrowTomorrow

Mostly sunny 88°/70° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 93°/69° 💧 None 💨 5 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 97°/75° 💧 0.001 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 96°/77° 💧 0.008 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Light rain 88°/73° 💧 0.107 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Light rain 93°/75° 💧 0.081 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Overcast 79°/59° 💧 0.010 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 75°/57° 💧 None 💨 8 mph

Sunday, Sep 20Sun Sep 20

Sunny 76°/56° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 76°/62° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 78°/59° 💧 0.005 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Mostly sunny 80°/58° 💧 None 💨 7 mph

Thursday, Sep 24Thu Sep 24

Sunny 81°/56° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Sunny 82°/76° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sullivan

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sullivan

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 4:00 AM

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

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

O₃ Ozone Good 17,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,4µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Sullivan

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 5,2Moderate 😊Good

Tomorrow UV 7,5High 🙂Fair

Sunday UV 7,6High 🙂Fair

Monday UV 6,9High 🙂Fair

Tuesday UV 9,0Very high 🙂Fair

Wednesday UV 8,0Very high —Unavailable

Thursday UV 5,0Moderate —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,3 9:00 AMUV 1,0 10:00 AMUV 2,1 11:00 AMUV 3,7 12:00 PMUV 3,8 1:00 PMUV 4,9 2:00 PMUV 5,2 3:00 PMUV 3,0 4:00 PMUV 1,9 5:00 PMUV 1,5 6:00 PMUV 0,5

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

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 Sullivan

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SULLIVAN, MISSOURI

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

22/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 Sullivan were last refreshed today at 2:08 PM. The current forecast period extends through 13/09/2026 at 1:00 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.