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Current weather in Monticello is clear sky.

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

Is the weather forecast for Monticello updated regularly?

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

Now · 1:02 AM

Monticello Weather & Hourly Forecast

United States · Missouri · 63457

79°F

Clear night

Feels like: 85°F

💧 Humidity 87% 🌡 Pressure 29.97 inHg 💨 Wind 8 mph 👁 Visibility 14.4 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Monticello

Today

2:00 AM

Clear night

78° 💧 None 💨 7 mph H 89%29.97 inHg

5:00 AM

Clear night

75° 💧 None 💨 6 mph H 89%29.97 inHg

8:00 AM

Overcast

74° 💧 0.003 in 💨 7 mph H 87%30.00 inHg

11:00 AM

Mostly cloudy

79° 💧 0.004 in 💨 7 mph H 76%30.03 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 57%29.97 inHg

5:00 PM

Sunny

86° 💧 None 💨 8 mph H 52%29.94 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 9 mph H 66%29.97 inHg

11:00 PM

Mostly clear night

76° 💧 None 💨 9 mph H 70%30.00 inHg

Tomorrow

2:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 75%30.03 inHg

5:00 AM

Overcast night

70° 💧 None 💨 8 mph H 72%30.06 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 69%30.09 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 8 mph H 56%30.09 inHg

2:00 PM

Sunny

86° 💧 None 💨 9 mph H 38%30.06 inHg

5:00 PM

Mostly cloudy

86° 💧 None 💨 10 mph H 36%30.00 inHg

8:00 PM

Overcast night

78° 💧 None 💨 8 mph H 50%30.03 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 60%30.06 inHg

Today

2:00 AM

Clear night

78° 💧 None 💨 7 mph H 89%29.97 inHg

3:00 AM

Mostly clear night

77° 💧 None 💨 6 mph H 89%29.97 inHg

4:00 AM

Mostly clear night

76° 💧 None 💨 6 mph H 89%29.97 inHg

5:00 AM

Clear night

75° 💧 None 💨 6 mph H 89%29.97 inHg

6:00 AM

Clear night

74° 💧 None 💨 7 mph H 89%29.97 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 7 mph H 91%30.00 inHg

8:00 AM

Overcast

74° 💧 None 💨 7 mph H 87%30.00 inHg

9:00 AM

Overcast

76° 💧 None 💨 7 mph H 81%30.03 inHg

10:00 AM

Light thunderstorms

78° 💧 0.003 in 💨 6 mph H 78%30.06 inHg

11:00 AM

Mostly cloudy

79° 💧 0.004 in 💨 7 mph H 76%30.03 inHg

12:00 PM

Overcast

82° 💧 0.000 in 💨 7 mph H 67%30.00 inHg

1:00 PM

Mostly cloudy

85° 💧 None 💨 7 mph H 61%30.00 inHg

2:00 PM

Mostly cloudy

86° 💧 None 💨 8 mph H 57%29.97 inHg

3:00 PM

Mostly cloudy

87° 💧 None 💨 7 mph H 54%29.97 inHg

4:00 PM

Sunny

87° 💧 None 💨 8 mph H 53%29.94 inHg

5:00 PM

Sunny

86° 💧 None 💨 8 mph H 52%29.94 inHg

6:00 PM

Sunny

85° 💧 None 💨 8 mph H 54%29.94 inHg

7:00 PM

Mostly cloudy

83° 💧 None 💨 6 mph H 60%29.97 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 9 mph H 66%29.97 inHg

9:00 PM

Mostly cloudy night

79° 💧 None 💨 10 mph H 67%29.97 inHg

10:00 PM

Mostly cloudy night

78° 💧 None 💨 9 mph H 67%30.00 inHg

11:00 PM

Mostly clear night

76° 💧 None 💨 9 mph H 70%30.00 inHg

Tomorrow

12:00 AM

Mostly cloudy night

75° 💧 None 💨 8 mph H 74%30.03 inHg

1:00 AM

Mostly cloudy night

74° 💧 None 💨 7 mph H 75%30.03 inHg

2:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 75%30.03 inHg

3:00 AM

Overcast night

72° 💧 None 💨 8 mph H 74%30.03 inHg

4:00 AM

Overcast night

71° 💧 None 💨 8 mph H 73%30.03 inHg

5:00 AM

Overcast night

70° 💧 None 💨 8 mph H 72%30.06 inHg

6:00 AM

Mostly cloudy night

70° 💧 None 💨 7 mph H 69%30.06 inHg

7:00 AM

Overcast

69° 💧 None 💨 6 mph H 70%30.09 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 69%30.09 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 8 mph H 66%30.12 inHg

10:00 AM

Partly cloudy

74° 💧 None 💨 8 mph H 64%30.09 inHg

11:00 AM

Mostly cloudy

78° 💧 None 💨 8 mph H 56%30.09 inHg

12:00 PM

Sunny

82° 💧 None 💨 8 mph H 49%30.09 inHg

1:00 PM

Sunny

84° 💧 None 💨 9 mph H 43%30.06 inHg

2:00 PM

Sunny

86° 💧 None 💨 9 mph H 38%30.06 inHg

3:00 PM

Sunny

87° 💧 None 💨 9 mph H 35%30.03 inHg

4:00 PM

Partly cloudy

87° 💧 None 💨 10 mph H 35%30.03 inHg

5:00 PM

Mostly cloudy

86° 💧 None 💨 10 mph H 36%30.00 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 11 mph H 39%30.00 inHg

7:00 PM

Overcast

81° 💧 None 💨 9 mph H 45%30.00 inHg

8:00 PM

Overcast night

78° 💧 None 💨 8 mph H 50%30.03 inHg

9:00 PM

Mostly cloudy night

77° 💧 None 💨 8 mph H 55%30.03 inHg

10:00 PM

Partly cloudy night

75° 💧 None 💨 8 mph H 58%30.06 inHg

11:00 PM

Mostly clear night

74° 💧 None 💨 8 mph H 60%30.06 inHg

Tuesday

12:00 AM

Clear night

72° 💧 None 💨 8 mph H 62%30.06 inHg

1:00 AM

Overcast night

72° 💧 None 💨 9 mph H 62%30.06 inHg

2:00 AM

Overcast night

71° 💧 None 💨 8 mph H 63%30.06 inHg

3:00 AM

Overcast night

71° 💧 None 💨 8 mph H 64%30.03 inHg

4:00 AM

Overcast night

71° 💧 None 💨 8 mph H 64%30.03 inHg

5:00 AM

Mostly cloudy night

71° 💧 None 💨 8 mph H 65%30.06 inHg

6:00 AM

Mostly cloudy night

70° 💧 None 💨 8 mph H 67%30.06 inHg

7:00 AM

Overcast

70° 💧 None 💨 9 mph H 67%30.06 inHg

4:00 PM

Partly cloudy

97° 💧 None 💨 10 mph H 32%29.94 inHg

7:00 PM

Sunny

92° 💧 None 💨 9 mph H 37%29.94 inHg

10:00 PM

Mostly clear night

87° 💧 None 💨 11 mph H 37%29.97 inHg

Wednesday

1:00 AM

Partly cloudy night

84° 💧 None 💨 11 mph H 35%29.97 inHg

4:00 AM

Clear night

83° 💧 None 💨 10 mph H 38%29.94 inHg

7:00 AM

Light rain

80° 💧 None 💨 7 mph H 45%30.00 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 9 mph H 64%30.00 inHg

1:00 PM

Light rain

82° 💧 None 💨 6 mph H 80%30.00 inHg

4:00 PM

Light rain

81° 💧 None 💨 6 mph H 81%29.97 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 6 mph H 75%29.94 inHg

10:00 PM

Mostly cloudy night

76° 💧 None 💨 4 mph H 94%29.97 inHg

Thursday

1:00 AM

Moderate rain

73° 💧 None 💨 4 mph H 98%29.97 inHg

4:00 AM

Partly cloudy night

72° 💧 None 💨 4 mph H 98%29.97 inHg

7:00 AM

Overcast

69° 💧 None 💨 5 mph H 97%30.00 inHg

10:00 AM

Sunny

75° 💧 None 💨 7 mph H 71%30.03 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 49%30.00 inHg

4:00 PM

Sunny

83° 💧 None 💨 6 mph H 44%29.94 inHg

7:00 PM

Sunny

76° 💧 None 💨 4 mph H 56%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 3 mph H 72%29.94 inHg

Friday

1:00 AM

Clear night

64° 💧 None 💨 4 mph H 81%29.94 inHg

4:00 AM

Partly cloudy night

63° 💧 None 💨 5 mph H 84%29.94 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 83%29.91 inHg

10:00 AM

Overcast

75° 💧 None 💨 7 mph H 62%29.91 inHg

1:00 PM

Overcast

83° 💧 None 💨 10 mph H 52%29.85 inHg

7:00 PM

Overcast

82° 💧 None 💨 6 mph H 58%29.91 inHg

Saturday

1:00 AM

Clear night

78° 💧 None 💨 6 mph H 70%29.80 inHg

7:00 AM

Sunny

72° 💧 None 💨 9 mph H 75%29.80 inHg

1:00 PM

Overcast

68° 💧 None 💨 9 mph H 95%29.77 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 13 mph H 71%29.71 inHg

Sunday

1:00 AM

Clear night

88° 💧 None 💨 13 mph H 65%29.62 inHg

7:00 AM

Mostly sunny

84° 💧 None 💨 15 mph H 54%29.65 inHg

1:00 PM

Overcast

69° 💧 None 💨 14 mph H 87%29.80 inHg

7:00 PM

Light rain

69° 💧 None 💨 13 mph H 77%29.97 inHg

Monday

1:00 AM

Mostly cloudy night

69° 💧 None 💨 10 mph H 64%30.03 inHg

7:00 AM

Sunny

61° 💧 None 💨 7 mph H 70%30.15 inHg

1:00 PM

Sunny

56° 💧 None 💨 9 mph H 79%30.24 inHg

7:00 PM

Sunny

71° 💧 None 💨 5 mph H 43%30.27 inHg

Tuesday

1:00 AM

Clear night

67° 💧 None 💨 3 mph H 61%30.18 inHg

7:00 AM

Sunny

56° 💧 None 💨 3 mph H 85%30.21 inHg

1:00 PM

Sunny

52° 💧 None 💨 3 mph H 92%30.24 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 4 mph H 47%30.21 inHg

Wednesday

1:00 AM

Clear night

71° 💧 None 💨 1 mph H 64%30.15 inHg

7:00 AM

Sunny

61° 💧 None 💨 4 mph H 85%30.21 inHg

1:00 PM

Sunny

56° 💧 None 💨 3 mph H 93%30.27 inHg

7:00 PM

Sunny

79° 💧 None 💨 7 mph H 46%30.27 inHg

Thursday

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 60%30.21 inHg

7:00 AM

Sunny

65° 💧 None 💨 5 mph H 76%30.27 inHg

1:00 PM

Partly cloudy

62° 💧 None 💨 3 mph H 83%30.27 inHg

7:00 PM

Mostly sunny

82° 💧 None 💨 6 mph H 42%30.27 inHg

Friday

1:00 AM

Overcast night

77° 💧 None 💨 5 mph H 53%30.18 inHg

7:00 AM

Overcast

71° 💧 None 💨 7 mph H 65%30.18 inHg

1:00 PM

Moderate rain

65° 💧 None 💨 6 mph H 90%30.15 inHg

7:00 PM

Mostly cloudy

70° 💧 None 💨 11 mph H 81%30.12 inHg

Saturday

1:00 AM

Overcast night

71° 💧 None 💨 9 mph H 75%29.97 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 9 mph H 65%29.91 inHg

1:00 PM

Overcast

67° 💧 None 💨 6 mph H 81%29.88 inHg

7:00 PM

Overcast

77° 💧 None 💨 7 mph H 67%29.88 inHg

Sunday

1:00 AM

Mostly clear night

75° 💧 None 💨 7 mph H 74%29.83 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 3 mph H 97%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 8 mph H 97%29.85 inHg

In Monticello and, more broadly, across the state of Missouri: This evening, temperatures will remain very hot, with lows between 92 and 97 degrees Fahrenheit. The sky will be a mix of sun and clouds, creating partly cloudy conditions. There is a slight chance of rain, with possible accumulations around 0.02 inches, and the highest probability of rain occurring in the next few hours is about 36%. Winds will be light, coming from the southeast at speeds up to 9 mph, with gusts reaching 20 mph. Overall, expect warm and partly cloudy conditions through the evening, with a small chance of brief rain showers.

15-Day Weather Outlook for Monticello

TomorrowTomorrow

Mostly cloudy 87°/69° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Overcast 97°/70° 💧 0.007 in 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Light rain 92°/80° 💧 0.177 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 83°/69° 💧 0.103 in 💨 7 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 83°/61° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Overcast 82°/68° 💧 0.512 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Overcast 88°/69° 💧 0.036 in 💨 15 mph

Monday, Sep 14Mon Sep 14

Light rain 69°/56° 💧 0.114 in 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Sunny 71°/52° 💧 None 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 74°/56° 💧 None 💨 4 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 79°/62° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Moderate rain 82°/65° 💧 0.084 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 71°/67° 💧 0.268 in 💨 11 mph

Sunday, Sep 20Sun Sep 20

Overcast 77°/65° 💧 0.009 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Monticello

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Monticello

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 2,9µg/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 3,2µg/m³

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

O₃ Ozone Good 45,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,7µg/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 Monticello

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 7,7High 😊Good

Tomorrow UV 8,0Very high 😐Moderate

Tuesday UV 7,8High 😐Moderate

Wednesday UV 7,4High 🙂Fair

Thursday UV 8,0Very high 🙂Fair

Friday UV 9,0Very high —Unavailable

Saturday UV 9,0Very high —Unavailable

Hourly UV index today

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

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.

Good air quality

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

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure. High humidity can make it feel hotter.

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 Monticello

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · MONTICELLO, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:06 PM–5:05 AM

☁ Cloud cover 1% Real hourly forecast for the best viewing hour.

☾ Moonlight 30% Waning Crescent · Moon about 39° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° 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 min73%

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.

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Forecast data for Monticello were last refreshed today at 1:02 AM. The current forecast period extends through 07/09/2026 at 11:00 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.