Napoleon, ND Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Napoleon, ND in one place.
Mostly sunny, with a high near 84. East wind 6 to 10 mph.
Local Weather Overview
This forecast page for Napoleon, ND 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: Aug 27, 2026 3:08 PM CDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for Napoleon, ND.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 3:08 PM CDT
- Forecast office
- BIS
- Source
- NOAA / NWS
Daily Outlook
This Week in Napoleon
Saturday looks like the warmest upcoming period in Napoleon at 84 degrees F.
Monday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Monday at about 10 to 20 mph W.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 3:08 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- BIS
- Radar station
- KBIS
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 59. Northeast wind around 10 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 82. East wind 8 to 15 mph, with gusts as high as 22 mph.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57. Northeast wind around 13 mph, with gusts as high as 18 mph.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 80. West wind 10 to 20 mph, with gusts as high as 30 mph.
Partly cloudy, with a low around 55. Southwest wind 7 to 13 mph, with gusts as high as 20 mph.
A slight chance of rain showers after 1pm. Mostly sunny, with a high near 81. Southeast wind 9 to 15 mph, with gusts as high as 24 mph.
A slight chance of rain showers. Partly cloudy, with a low around 57. Southeast wind around 12 mph, with gusts as high as 18 mph.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 84. Southeast wind 10 to 16 mph, with gusts as high as 24 mph.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
84°F |
6 to 10 mph
E
|
|
Saturday Night
Aug 29
|
Showers And Thunderstorms Likely
|
59°F |
10 mph
NE
|
|
Sunday
Aug 30
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
82°F |
8 to 15 mph
E
|
|
Sunday Night
Aug 30
|
Chance Showers And Thunderstorms
|
57°F |
13 mph
NE
|
|
Monday
Aug 31
|
Slight Chance Rain Showers
|
80°F |
10 to 20 mph
W
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
55°F |
7 to 13 mph
SW
|
|
Tuesday
Sep 1
|
Mostly Sunny then Slight Chance Rain Showers
|
81°F |
9 to 15 mph
SE
|
|
Tuesday Night
Sep 1
|
Slight Chance Rain Showers
|
57°F |
12 mph
SE
|
|
Wednesday
Sep 2
|
Slight Chance Rain Showers then Mostly Sunny
|
84°F |
10 to 16 mph
SE
|
|
Wednesday Night
Sep 2
|
Slight Chance Showers And Thunderstorms
|
59°F |
9 to 13 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Napoleon.
Nearby forecast pages are not available for this location yet.