Local weather forecast

Weather in Hamilton, MO

Updated 2026-08-11 12:30 local time · ZIP codes 64644

Sunny
Now87°F

Sunny

High / Low99° / 73°
Rain chance3%
Wind16 mph
Weather alerts

Active alerts

1
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.

Hourly

Next hours

NowSunny87°1% rain
1 PMPatchy rain nearby91°10% rain
2 PMSunny96°1% rain
3 PMSunny97°1% rain
4 PMSunny99°1% rain
5 PMSunny97°1% rain
6 PMSunny95°1% rain
7 PMSunny92°1% rain
8 PMSunny89°1% rain
9 PMClear86°1% rain
10 PMClear83°2% rain
11 PMClear81°2% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
99° 73°Sunny
Rain 3%Gust 19 mph
Tomorrow2026-08-12
Sunny
99° 74°Sunny
Rain 57%Gust 18 mph
Thursday2026-08-13
Partly Cloudy
102° 70°Partly Cloudy
Rain 71%Gust 22 mph
Conditions

Weather details

Feels like90°F
Humidity59%
Pressure29.93 inHg
Visibility6 mi
Wind16 mph WSW
Wind gusts19 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:24 AM
Sunset08:17 PM
Moonrise04:27 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 10%).

Choose light, breathable clothing

It feels like 90°F with winds near 16 mph.

Best window: 8 PM

89°F, 1% rain chance and 9 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 24 mph.

Running conditions are less comfortable

Current temperature is 87°F, wind 16 mph, rain chance up to 10%.

Moderate UV protection recommended

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

Hamilton weather today

Sunny and 87°F in Hamilton, MO. Today's high is 99°F with a 3% rain chance. Winds are around 16 mph with gusts near 19 mph. Relative humidity is 59%, pressure is 29.93 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Hamilton

Sunrise is at 06:24 AM and sunset is at 08:17 PM. Tomorrow's forecast calls for Sunny with a high near 99°F and a low near 74°F. The maximum rain chance is 57%.

Nearby

Weather near Hamilton

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