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

Now · 12:25 AM

Chillicothe Weather & Hourly Forecast

United States · Missouri · 64601

82°F

Clear night

Feels like: 86°F

💧 Humidity 63% 🌡 Pressure 29.91 inHg 💨 Wind 6 mph 👁 Visibility 22.1 mi ☁ Clouds 4% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Chillicothe

Today

1:00 AM

Clear night

82° 💧 None 💨 7 mph H 65%29.91 inHg

4:00 AM

Clear night

79° 💧 None 💨 7 mph H 72%29.94 inHg

7:00 AM

Sunny

77° 💧 None 💨 6 mph H 82%29.94 inHg

10:00 AM

Light thunderstorms

77° 💧 0.122 in 💨 9 mph H 89%30.03 inHg

1:00 PM

Sunny

86° 💧 None 💨 7 mph H 69%29.97 inHg

4:00 PM

Mostly cloudy

92° 💧 0.005 in 💨 7 mph H 53%29.91 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 63%29.91 inHg

10:00 PM

Mostly cloudy night

82° 💧 None 💨 8 mph H 65%29.97 inHg

Tomorrow

1:00 AM

Overcast night

78° 💧 None 💨 11 mph H 69%29.97 inHg

4:00 AM

Overcast night

77° 💧 None 💨 7 mph H 70%30.00 inHg

7:00 AM

Overcast

75° 💧 None 💨 9 mph H 69%30.03 inHg

10:00 AM

Partly cloudy

80° 💧 None 💨 10 mph H 59%30.03 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 11 mph H 48%30.00 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 10 mph H 44%29.94 inHg

7:00 PM

Partly cloudy

88° 💧 None 💨 6 mph H 51%29.94 inHg

10:00 PM

Mostly clear night

82° 💧 None 💨 11 mph H 40%29.97 inHg

Today

1:00 AM

Clear night

82° 💧 None 💨 7 mph H 65%29.91 inHg

2:00 AM

Mostly clear night

81° 💧 None 💨 7 mph H 68%29.94 inHg

3:00 AM

Clear night

80° 💧 None 💨 6 mph H 70%29.91 inHg

4:00 AM

Clear night

79° 💧 None 💨 7 mph H 72%29.94 inHg

5:00 AM

Clear night

78° 💧 None 💨 7 mph H 75%29.94 inHg

6:00 AM

Clear night

78° 💧 None 💨 6 mph H 78%29.94 inHg

7:00 AM

Sunny

77° 💧 None 💨 6 mph H 82%29.94 inHg

8:00 AM

Sunny

79° 💧 None 💨 6 mph H 81%29.97 inHg

9:00 AM

Sunny

82° 💧 None 💨 6 mph H 77%29.97 inHg

10:00 AM

Light thunderstorms

77° 💧 0.088 in 💨 9 mph H 89%30.03 inHg

11:00 AM

Light rain

77° 💧 0.031 in 💨 7 mph H 91%30.00 inHg

12:00 PM

Mostly cloudy

83° 💧 0.003 in 💨 6 mph H 78%30.00 inHg

1:00 PM

Sunny

86° 💧 None 💨 7 mph H 69%29.97 inHg

2:00 PM

Sunny

89° 💧 None 💨 6 mph H 61%29.94 inHg

3:00 PM

Sunny

91° 💧 None 💨 7 mph H 55%29.91 inHg

4:00 PM

Mostly cloudy

92° 💧 None 💨 7 mph H 53%29.91 inHg

5:00 PM

Partly cloudy

90° 💧 None 💨 8 mph H 56%29.91 inHg

6:00 PM

Light thunderstorms

88° 💧 0.005 in 💨 7 mph H 59%29.91 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 7 mph H 63%29.91 inHg

8:00 PM

Mostly cloudy night

84° 💧 None 💨 8 mph H 63%29.91 inHg

9:00 PM

Overcast night

82° 💧 None 💨 7 mph H 65%29.94 inHg

10:00 PM

Mostly cloudy night

82° 💧 None 💨 8 mph H 65%29.97 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 9 mph H 64%29.97 inHg

Tomorrow

12:00 AM

Mostly cloudy night

79° 💧 None 💨 11 mph H 65%29.97 inHg

1:00 AM

Overcast night

78° 💧 None 💨 11 mph H 69%29.97 inHg

2:00 AM

Overcast night

78° 💧 None 💨 10 mph H 71%29.97 inHg

3:00 AM

Overcast night

77° 💧 None 💨 9 mph H 70%29.97 inHg

4:00 AM

Overcast night

77° 💧 None 💨 7 mph H 70%30.00 inHg

5:00 AM

Overcast night

76° 💧 None 💨 7 mph H 71%30.00 inHg

6:00 AM

Mostly cloudy night

76° 💧 None 💨 9 mph H 70%30.00 inHg

7:00 AM

Overcast

75° 💧 None 💨 9 mph H 69%30.03 inHg

8:00 AM

Partly cloudy

76° 💧 None 💨 8 mph H 68%30.03 inHg

9:00 AM

Partly cloudy

78° 💧 None 💨 10 mph H 64%30.03 inHg

10:00 AM

Partly cloudy

80° 💧 None 💨 10 mph H 59%30.03 inHg

11:00 AM

Mostly sunny

83° 💧 None 💨 11 mph H 54%30.03 inHg

12:00 PM

Mostly cloudy

86° 💧 None 💨 11 mph H 50%30.03 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 11 mph H 48%30.00 inHg

2:00 PM

Overcast

90° 💧 None 💨 9 mph H 46%30.00 inHg

3:00 PM

Overcast

91° 💧 None 💨 9 mph H 45%29.97 inHg

4:00 PM

Mostly cloudy

91° 💧 None 💨 10 mph H 44%29.94 inHg

5:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 44%29.91 inHg

6:00 PM

Mostly sunny

91° 💧 None 💨 9 mph H 45%29.91 inHg

7:00 PM

Partly cloudy

88° 💧 None 💨 6 mph H 51%29.94 inHg

8:00 PM

Overcast night

85° 💧 None 💨 8 mph H 51%29.94 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 10 mph H 44%29.94 inHg

10:00 PM

Mostly clear night

82° 💧 None 💨 11 mph H 40%29.97 inHg

11:00 PM

Mostly cloudy night

81° 💧 None 💨 12 mph H 40%30.00 inHg

Tuesday

12:00 AM

Partly cloudy night

79° 💧 None 💨 11 mph H 43%30.00 inHg

1:00 AM

Partly cloudy night

79° 💧 None 💨 12 mph H 43%30.00 inHg

2:00 AM

Mostly clear night

78° 💧 None 💨 12 mph H 44%30.00 inHg

3:00 AM

Mostly clear night

77° 💧 None 💨 11 mph H 44%29.97 inHg

4:00 AM

Partly cloudy night

77° 💧 None 💨 11 mph H 45%29.97 inHg

5:00 AM

Mostly clear night

76° 💧 None 💨 10 mph H 45%30.00 inHg

6:00 AM

Partly cloudy night

76° 💧 None 💨 9 mph H 45%30.00 inHg

7:00 AM

Mostly cloudy

76° 💧 None 💨 9 mph H 47%30.00 inHg

4:00 PM

Sunny

98° 💧 None 💨 11 mph H 36%29.91 inHg

7:00 PM

Mostly sunny

94° 💧 None 💨 8 mph H 41%29.91 inHg

10:00 PM

Mostly clear night

88° 💧 None 💨 10 mph H 47%29.94 inHg

Wednesday

1:00 AM

Clear night

87° 💧 None 💨 10 mph H 45%29.91 inHg

4:00 AM

Mostly clear night

85° 💧 None 💨 10 mph H 40%29.94 inHg

7:00 AM

Mostly sunny

80° 💧 None 💨 0 mph H 65%30.00 inHg

10:00 AM

Moderate rain

83° 💧 None 💨 6 mph H 66%30.03 inHg

1:00 PM

Overcast

83° 💧 None 💨 6 mph H 79%30.03 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 4 mph H 71%29.97 inHg

7:00 PM

Light rain

81° 💧 None 💨 1 mph H 84%29.94 inHg

10:00 PM

Light rain

76° 💧 None 💨 4 mph H 96%29.97 inHg

Thursday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 4 mph H 98%29.97 inHg

4:00 AM

Overcast night

72° 💧 None 💨 7 mph H 99%30.00 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 92%30.00 inHg

10:00 AM

Sunny

74° 💧 None 💨 6 mph H 80%30.03 inHg

1:00 PM

Sunny

81° 💧 None 💨 4 mph H 57%30.00 inHg

4:00 PM

Sunny

82° 💧 None 💨 3 mph H 52%29.94 inHg

7:00 PM

Sunny

77° 💧 None 💨 1 mph H 68%29.91 inHg

10:00 PM

Clear night

71° 💧 None 💨 3 mph H 73%29.94 inHg

Friday

1:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 77%29.94 inHg

4:00 AM

Mostly clear night

66° 💧 None 💨 8 mph H 78%29.88 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 7 mph H 84%29.88 inHg

10:00 AM

Overcast

75° 💧 None 💨 9 mph H 76%29.85 inHg

1:00 PM

Overcast

82° 💧 None 💨 10 mph H 72%29.80 inHg

7:00 PM

Overcast

81° 💧 None 💨 6 mph H 65%29.91 inHg

Saturday

1:00 AM

Clear night

81° 💧 None 💨 6 mph H 79%29.74 inHg

7:00 AM

Sunny

76° 💧 None 💨 10 mph H 85%29.74 inHg

1:00 PM

Light rain

71° 💧 None 💨 9 mph H 96%29.71 inHg

7:00 PM

Sunny

89° 💧 None 💨 13 mph H 64%29.65 inHg

Sunday

1:00 AM

Mostly clear night

88° 💧 None 💨 13 mph H 54%29.56 inHg

7:00 AM

Mostly sunny

83° 💧 None 💨 10 mph H 57%29.65 inHg

1:00 PM

Light rain

64° 💧 None 💨 14 mph H 88%29.85 inHg

7:00 PM

Overcast

64° 💧 None 💨 13 mph H 86%30.03 inHg

Monday

1:00 AM

Mostly clear night

67° 💧 None 💨 10 mph H 64%30.06 inHg

7:00 AM

Sunny

58° 💧 None 💨 6 mph H 78%30.21 inHg

1:00 PM

Sunny

53° 💧 None 💨 4 mph H 84%30.27 inHg

7:00 PM

Partly cloudy

70° 💧 None 💨 3 mph H 49%30.27 inHg

Tuesday

1:00 AM

Clear night

67° 💧 None 💨 2 mph H 70%30.18 inHg

7:00 AM

Sunny

56° 💧 None 💨 4 mph H 83%30.21 inHg

1:00 PM

Sunny

51° 💧 None 💨 3 mph H 92%30.21 inHg

7:00 PM

Partly cloudy

73° 💧 None 💨 6 mph H 55%30.21 inHg

Wednesday

1:00 AM

Clear night

70° 💧 None 💨 2 mph H 74%30.12 inHg

7:00 AM

Partly cloudy

60° 💧 None 💨 4 mph H 86%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 5 mph H 91%30.24 inHg

7:00 PM

Sunny

78° 💧 None 💨 6 mph H 56%30.24 inHg

Thursday

1:00 AM

Mostly clear night

75° 💧 None 💨 4 mph H 67%30.18 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 5 mph H 78%30.24 inHg

1:00 PM

Overcast

63° 💧 None 💨 3 mph H 86%30.24 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 6 mph H 56%30.24 inHg

Friday

1:00 AM

Partly cloudy night

78° 💧 None 💨 6 mph H 64%30.12 inHg

7:00 AM

Moderate rain

68° 💧 None 💨 11 mph H 91%30.15 inHg

1:00 PM

Overcast

65° 💧 None 💨 11 mph H 95%30.06 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 9 mph H 65%30.03 inHg

Saturday

1:00 AM

Partly cloudy night

76° 💧 None 💨 8 mph H 63%29.91 inHg

7:00 AM

Overcast

68° 💧 None 💨 4 mph H 86%29.91 inHg

1:00 PM

Overcast

67° 💧 None 💨 4 mph H 84%29.88 inHg

7:00 PM

Overcast

79° 💧 None 💨 3 mph H 68%29.88 inHg

Sunday

1:00 AM

Partly cloudy night

75° 💧 None 💨 5 mph H 77%29.83 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 1 mph H 90%29.85 inHg

1:00 PM

Mostly cloudy

66° 💧 None 💨 8 mph H 97%29.91 inHg

In Chillicothe 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 Chillicothe

TomorrowTomorrow

Mostly cloudy 91°/75° 💧 None 💨 11 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 98°/76° 💧 0.050 in 💨 12 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 94°/80° 💧 0.293 in 💨 10 mph

Thursday, Sep 10Thu Sep 10

Light rain 82°/66° 💧 0.347 in 💨 7 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 82°/65° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Light rain 81°/71° 💧 0.564 in 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 89°/64° 💧 0.023 in 💨 14 mph

Monday, Sep 14Mon Sep 14

Overcast 67°/53° 💧 0.219 in 💨 13 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 70°/51° 💧 None 💨 4 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 73°/57° 💧 None 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 78°/63° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Moderate rain 79°/65° 💧 0.682 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 77°/67° 💧 0.003 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 79°/66° 💧 0.008 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Chillicothe

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Chillicothe

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

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 3,8µg/m³

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

O₃ Ozone Good 28,1µg/m³

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

NO₂ Nitrogen dioxide Good 3,8µg/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 Chillicothe

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 7,3High 😊Good

Tomorrow UV 8,2Very high 🙂Fair

Tuesday UV 7,9High 🙂Fair

Wednesday UV 6,6High 😐Moderate

Thursday UV 8,0Very high —Unavailable

Friday UV 8,0Very high —Unavailable

Saturday UV 9,0Very high —Unavailable

Hourly UV index today

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

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.

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 Chillicothe

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CHILLICOTHE, MISSOURI

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

97/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 9:13 PM–5:13 AM

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

☾ Moonlight 30% Waning Crescent · Moon about 26° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 74° 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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Chillicothe were last refreshed today at 12:25 AM. The current forecast period extends through 07/09/2026 at 10:00 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.