Home / Local Weather & Traffic / Michigan / Napoleon / Weather Forecast

Napoleon, MI Weather Tomorrow

Prepare for the week ahead with tomorrow's Napoleon weather forecast and a complete 5 day outlook covering precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction throughout the Napoleon area and around Jackson county, Michigan.
Updated: Tue Sep 8th 2026 7:00 AM EDT
Napoleon, MI Weather – 9-8 – Overcast
78° / 56°
Overcast
In Napoleon, it will be overcast with highs near 78°F and lows around 56°F. There might be light rainfall having a 21% chance. Winds will be light at 10mph and gusts of 20.6mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 91% at 8 AM and 58% being its lowest at 1 PM. Barometric pressure is its highest of 30.21inHg at 8 AM, a lowest point of 30.06inHg at 11 PM with an avg 30.13inHg.
Napoleon, MI Weather – 9-9 – Light Rain Shower
75° / 66°

Weather Tomorrow

Light Rain Shower
Highs will reach 75°F with lows near 66°F in Napoleon, where rain showers are. The chance of rain is 90% with an estimated 0.28in. Wind will be moderate, blowing around 15mph on average and gusts of 35.3mph at 12 PM. High humidity with average of 91% is anticipated, the maximum being 98% at 11 PM and 73% being its lowest at 1 AM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.93inHg at 11 PM with an avg 30inHg.
Napoleon, MI Weather – 9-10 – Sunny
71° / 60°
Sunny
A sunny day is in the forecast for Napoleon, with a high of 71°F and a low of 60°F. There might be light rainfall having a 14% chance. Winds will be light at 9mph and gusts of 25.6mph at 4 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 98% at 8 AM and 50% being its lowest at 5 PM. Barometric pressure is its highest of 29.99inHg at 11 PM, a lowest point of 29.91inHg at 5 AM with an avg 29.95inHg.
Napoleon, MI Weather – 9-11 – Sunny
76° / 55°
Sunny
It will be sunny in Napoleon, with a high of 76°F and a low of 55°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 21.7mph at 10 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 83% at 10 PM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.01inHg at 2 AM, a lowest point of 29.89inHg at 6 PM with an avg 29.96inHg.
Napoleon, MI Weather – 9-12 – Sunny
79° / 61°
Sunny
Napoleon may see a sunny day, with daytime highs of 79°F and overnight lows near 61°F. There's a moderate 44% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 13mph on average and gusts of 27.6mph at 9 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 97% at 7 AM and 56% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 1 AM, a lowest point of 29.91inHg at 5 PM with an avg 29.94inHg.
Napoleon, MI Weather – 9-13 – Mist
80° / 70°
Mist
Napoleon may see mist, with daytime highs of 80°F and overnight lows near 70°F. Rainfall predicted to have a 51% chance with an estimated 0.02in. Wind will be moderate, blowing around 15mph on average and gusts of 34.7mph at 11 PM. High humidity with average of 81% is anticipated, the maximum being 96% at 3 AM and 65% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 9 AM, a lowest point of 29.92inHg at 8 PM with an avg 29.97inHg.

Currently

Overcast 56°F
30.2 inHg.
Barometer
90%
Humidity
ESE 10.1 mph
Wind
Overcast

5 Day Forecast Nearby

More Local Information

Bookmark and Share

Get the LocalConditions.com App on Google Play
Sign up for a membership to go Ad free