Napoleon, IN Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Napoleon, IN in one place.
Sunny, with a high near 77. Northwest wind 1 to 7 mph.
Local Weather Overview
This forecast page for Napoleon, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 18, 2026 3:27 PM EDT.
The active forecast window currently covers Jun 19 to Jun 24, 2026 for Napoleon, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 19 to Jun 24, 2026
- Latest sync
- Jun 18, 2026 3:27 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Napoleon
Saturday looks like the warmest upcoming period in Napoleon at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Sunday Night at about 7 to 10 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 18, 2026 3:27 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- ILN
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 58. West wind 1 to 7 mph.
Mostly sunny, with a high near 80. West wind 2 to 6 mph.
Partly cloudy, with a low around 61.
Showers and thunderstorms likely after 8am. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 90%.
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 76. Chance of precipitation is 90%.
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56.
Mostly sunny, with a high near 77.
Mostly clear, with a low around 58.
Sunny, with a high near 79.
Mostly clear, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Juneteenth
Jun 19
|
Sunny
|
77°F |
1 to 7 mph
NW
|
|
Friday Night
Jun 19
|
Partly Cloudy
|
58°F |
1 to 7 mph
W
|
|
Saturday
Jun 20
|
Mostly Sunny
|
80°F |
2 to 6 mph
W
|
|
Saturday Night
Jun 20
|
Partly Cloudy
|
61°F |
0 to 5 mph
SE
|
|
Sunday
Jun 21
|
Showers And Thunderstorms Likely
|
80°F |
2 to 6 mph
SE
|
|
Sunday Night
Jun 21
|
Showers And Thunderstorms
|
64°F |
7 to 10 mph
S
|
|
Monday
Jun 22
|
Showers And Thunderstorms
|
76°F |
10 mph
N
|
|
Monday Night
Jun 22
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
3 to 8 mph
N
|
|
Tuesday
Jun 23
|
Mostly Sunny
|
77°F |
5 mph
N
|
|
Tuesday Night
Jun 23
|
Mostly Clear
|
58°F |
3 mph
NE
|
|
Wednesday
Jun 24
|
Sunny
|
79°F |
3 mph
S
|
|
Wednesday Night
Jun 24
|
Mostly Clear
|
60°F |
2 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napoleon.