Local weather forecast

Weather in Chillicothe, MO

Updated 2026-08-11 12:30 local time · ZIP codes 64601

Sunny
Now88°F

Sunny

High / Low100° / 74°
Rain chance3%
Wind15 mph
Weather alerts

Active alerts

2
Heat Advisory issued August 11 at 1:50AM CDT until August 11 at 8:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Heat index values up to 102 expected. * WHERE...Daviess and Grundy Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Heat Advisory issued August 11 at 1:50AM CDT until August 11 at 8:00PM CDT by NWS Kansas City/Pleasant Hill MO

* WHAT...Heat index values up to 102 expected. * WHERE...Linn MO, Macon, Sullivan, and Adair Counties. * WHEN...From noon today to 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat illnesses.

Safety instructions

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.

Hourly

Next hours

NowSunny88°1% rain
2 PMSunny98°1% rain
3 PMSunny100°1% rain
4 PMSunny100°1% rain
5 PMSunny100°1% rain
6 PMSunny100°1% rain
7 PMSunny96°1% rain
8 PMSunny91°1% rain
9 PMClear87°2% rain
10 PMClear85°3% rain
11 PMClear83°3% rain
12 AMClear83°2% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
100° 74°Sunny
Rain 3%Gust 18 mph
Tomorrow2026-08-12
Sunny
99° 72°Sunny
Rain 57%Gust 16 mph
Thursday2026-08-13
Sunny
100° 70°Sunny
Rain 69%Gust 17 mph
Conditions

Weather details

Feels like91°F
Humidity59%
Pressure29.93 inHg
Visibility6 mi
Wind15 mph SW
Wind gusts18 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:22 AM
Sunset08:16 PM
Moonrise04:25 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 3%).

Choose light, breathable clothing

It feels like 91°F with winds near 15 mph.

Best window: 8 PM

91°F, 1% rain chance and 9 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 21 mph.

Running conditions are less comfortable

Current temperature is 88°F, wind 15 mph, rain chance up to 3%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Chillicothe weather today

Sunny and 88°F in Chillicothe, MO. Today's high is 100°F with a 3% rain chance. Winds are around 15 mph with gusts near 18 mph. Relative humidity is 59%, pressure is 29.93 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Chillicothe

Sunrise is at 06:22 AM and sunset is at 08:16 PM. Tomorrow's forecast calls for Sunny with a high near 99°F and a low near 72°F. The maximum rain chance is 57%.

Nearby

Weather near Chillicothe

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