Local weather forecast

Weather in Napoleon, IN

Updated 2026-08-11 13:00 local time · ZIP codes 47034

Partly cloudy
Now81°F

Partly cloudy

High / Low96° / 75°
Rain chance63%
Wind15 mph
Weather alerts

Active alerts

2
Flood Watch issued August 11 at 4:12AM EDT until August 12 at 8:00AM EDT by NWS Wilmington OH

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southeast Indiana, including the following counties, Ohio, Ripley and Switzerland and northern Kentucky, including the following counties, Carroll, Gallatin, Grant and Owen. * WHEN...Through Wednesday morning. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Several rounds of thunderstorms are expected into Wednesday morning. Locally heavy rainfall can be expected with the potential for storms to repeatedly track over the same locations. This will result in the potential for flash flooding.

Safety instructions

People in the watch area should keep an eye on the weather and be prepared for immediate action should heavy rains and flooding occur or a Flash Flood Warning be issued. Avoid low-lying areas and be careful when approaching highway dips and underpasses.

Severe Thunderstorm Watch issued August 11 at 10:04AM EDT until August 11 at 2:00PM EDT by NWS Wilmington OH

SEVERE THUNDERSTORM WATCH 564 REMAINS VALID UNTIL 2 PM EDT THIS AFTERNOON FOR THE FOLLOWING AREAS IN INDIANA THIS WATCH INCLUDES 7 COUNTIES IN EAST CENTRAL INDIANA FAYETTE UNION WAYNE IN SOUTHEAST INDIANA DEARBORN FRANKLIN OHIO SWITZERLAND IN KENTUCKY THIS WATCH INCLUDES 12 COUNTIES IN NORTHEAST KENTUCKY LEWIS IN NORTHERN KENTUCKY BOONE BRACKEN CAMPBELL CARROLL GALLATIN GRANT KENTON MASON OWEN PENDLETON ROBERTSON IN OHIO THIS WATCH INCLUDES 23 COUNTIES IN CENTRAL OHIO FAYETTE FRANKLIN MADISON PICKAWAY IN SOUTH CENTRAL OHIO ADAMS HIGHLAND PIKE ROSS SCIOTO IN SOUTHWEST OHIO BROWN BUTLER CLERMONT CLINTON HAMILTON WARREN IN WEST CENTRAL OHIO CHAMPAIGN CLARK DARKE GREENE MIAMI MONTGOMERY PREBLE SHELBY THIS INCLUDES THE CITIES OF ABERDEEN, ALEXANDRIA, AUGUSTA, AURORA, BEAVERCREEK, BELLEVUE, BLANCHESTER, BRIGHT, BROOKSVILLE, BROOKVILLE, BURLINGTON, BUTLER, CAMDEN, CAMP DIX, CARROLLTON, CHILLICOTHE, CIRCLEVILLE, CONNERSVILLE, COVINGTON, CRITTENDEN, DAY HEIGHTS, DAYTON, DILLSBORO, DOWNTOWN CINCINNATI, DOWNTOWN COLUMBUS, DOWNTOWN DAYTON, DRY RIDGE, EATON, ERLANGER, FAIRBORN, FAIRFIELD, FALMOUTH, FLORENCE, FORT THOMAS, FRANKLIN, GEORGETOWN, GREENDALE, GREENFIELD, GREENVILLE, HAMILTON, HEAD OF GRASSY, HIDDEN VALLEY, HIGHLAND HEIGHTS, HILLSBORO, INDEPENDENCE, KETTERING, LANDEN, LAWRENCEBURG, LEBANON, LIBERTY, LONDON, MANCHESTER, MASON, MAYSVILLE, MIDDLETOWN, MILFORD, MOUNT CARMEL, MOUNT OLIVET, MOUNT ORAB, MOUNT REPOSE, MULBERRY, NEWPORT, OAKBROOK, OWENTON, OXFORD, PEEBLES, PIKE LAKE, PIKETON, PIQUA, PLAIN CITY, PORTSMOUTH, RICHMOND, RIPLEY, RISING SUN, SEAMAN, SIDNEY, SPRINGBORO, SPRINGFIELD, SUMMERSIDE, TIPP CITY, TOLLESBORO, TROY, URBANA, VANCEBURG, VEVAY, WARSAW, WASHINGTON COURT HOUSE, WAVERLY, WEST COLLEGE CORNER, WEST JEFFERSON, WEST UNION, WHEELERSBURG, WILLIAMSTOWN, WILMINGTON, WINCHESTER, WITHAMSVILLE, AND XENIA.

Hourly

Next hours

NowPartly cloudy81°4% rain
2 PMSunny93°3% rain
3 PMSunny94°3% rain
4 PMSunny94°2% rain
5 PMSunny96°1% rain
6 PMSunny94°2% rain
7 PMSunny87°3% rain
8 PMSunny79°5% rain
9 PMClear77°6% rain
10 PMHeavy rain at times75°83% rain
11 PMClear75°15% rain
12 AMClear73°12% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
96° 75°Sunny
Rain 63%Gust 19 mph
Tomorrow2026-08-12
Sunny
88° 67°Sunny
Rain 82%Gust 13 mph
Thursday2026-08-13
Partly Cloudy
85° 66°Partly Cloudy
Rain 87%Gust 11 mph
Conditions

Weather details

Feels like84°F
Humidity79%
Pressure30.00 inHg
Visibility10 mi
Wind15 mph WSW
Wind gusts18 mph
Precipitation0.00 in
UV index7
Daylight

Sunrise, sunset and moon

Sunrise06:50 AM
Sunset08:42 PM
Moonrise04:52 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 83% over the next 12 hours.

Light layers should work

It feels like 84°F with winds near 15 mph.

Best window: 8 PM

79°F, 5% rain chance and 5 mph wind.

Use extra caution while driving

Visibility is around 10 mi; gusts may reach 40 mph.

Running conditions are less comfortable

Current temperature is 81°F, wind 15 mph, rain chance up to 83%.

High UV protection needed

UV index is 7. Sunscreen, shade and protective clothing are recommended.

Napoleon weather today

Partly cloudy and 81°F in Napoleon, IN. Today's high is 96°F with a 63% rain chance. Winds are around 15 mph with gusts near 18 mph. Relative humidity is 79%, pressure is 30.00 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Napoleon

Sunrise is at 06:50 AM and sunset is at 08:42 PM. Tomorrow's forecast calls for Sunny with a high near 88°F and a low near 67°F. The maximum rain chance is 82%.

Nearby

Weather near Napoleon

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