Local weather forecast

Weather in Princeton, MO

Updated 2026-08-11 10:30 local time · ZIP codes 64673

Sunny
Now82°F

Sunny

High / Low94° / 74°
Rain chance5%
Wind16 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...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.

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

NowSunny82°6% rain
11 AMSunny89°4% rain
12 PMSunny91°3% rain
1 PMSunny92°3% rain
2 PMSunny92°2% rain
3 PMSunny91°2% rain
4 PMSunny94°2% rain
5 PMSunny94°2% rain
6 PMSunny93°2% rain
7 PMSunny91°2% rain
8 PMSunny88°3% rain
9 PMClear84°5% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
94° 74°Sunny
Rain 5%Gust 16 mph
Tomorrow2026-08-12
Sunny
98° 72°Sunny
Rain 57%Gust 15 mph
Thursday2026-08-13
Sunny
93° 69°Sunny
Rain 57%Gust 21 mph
Conditions

Weather details

Feels like87°F
Humidity70%
Pressure29.85 inHg
Visibility5 mi
Wind16 mph SW
Wind gusts18 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise06:21 AM
Sunset08:17 PM
Moonrise04:23 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 7%).

Choose light, breathable clothing

It feels like 87°F with winds near 16 mph.

Best window: 8 PM

88°F, 3% rain chance and 10 mph wind.

Allow a little extra driving time

Visibility is around 5 mi; gusts may reach 26 mph.

Run with a few weather adjustments

Current temperature is 82°F, wind 16 mph, rain chance up to 7%.

Low UV protection needs

UV index is 1.

Princeton weather today

Sunny and 82°F in Princeton, MO. Today's high is 94°F with a 5% rain chance. Winds are around 16 mph with gusts near 18 mph. Relative humidity is 70%, pressure is 29.85 inHg, and visibility is about 5 miles.

Tonight and tomorrow in Princeton

Sunrise is at 06:21 AM and sunset is at 08:17 PM. Tomorrow's forecast calls for Sunny with a high near 98°F and a low near 72°F. The maximum rain chance is 57%.

Nearby

Weather near Princeton

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