Local weather forecast

Weather in Grant City, MO

Updated 2026-08-11 11:15 local time · ZIP codes 64456

Sunny
Now81°F

Sunny

High / Low96° / 74°
Rain chance5%
Wind14 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

NowSunny81°4% rain
12 PMSunny90°4% rain
1 PMSunny92°3% rain
2 PMSunny94°2% rain
3 PMSunny96°2% rain
4 PMSunny96°1% rain
5 PMSunny96°2% rain
6 PMSunny95°1% rain
7 PMSunny92°2% rain
8 PMSunny87°4% rain
9 PMClear85°4% rain
10 PMClear83°4% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
96° 74°Sunny
Rain 5%Gust 15 mph
Tomorrow2026-08-12
Sunny
98° 73°Sunny
Rain 57%Gust 16 mph
Thursday2026-08-13
Sunny
93° 70°Sunny
Rain 57%Gust 22 mph
Conditions

Weather details

Feels like84°F
Humidity79%
Pressure29.93 inHg
Visibility10 mi
Wind14 mph SW
Wind gusts16 mph
Precipitation0.00 in
UV index2
Daylight

Sunrise, sunset and moon

Sunrise06:24 AM
Sunset08:21 PM
Moonrise04:26 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 4%).

Light layers should work

It feels like 84°F with winds near 14 mph.

Best window: 11 AM

81°F, 4% rain chance and 14 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 27 mph.

Run with a few weather adjustments

Current temperature is 81°F, wind 14 mph, rain chance up to 4%.

Low UV protection needs

UV index is 2.

Grant City weather today

Sunny and 81°F in Grant City, MO. Today's high is 96°F with a 5% rain chance. Winds are around 14 mph with gusts near 16 mph. Relative humidity is 79%, pressure is 29.93 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Grant City

Sunrise is at 06:24 AM and sunset is at 08:21 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 73°F. The maximum rain chance is 57%.

Nearby

Weather near Grant City

Missouri

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