Penn, MI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Penn, MI in one place.
Sunny, with a high near 81. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Penn, MI 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: Oct 12, 2026 5:16 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Penn, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 5:16 AM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Penn
Tuesday looks like the warmest upcoming period in Penn at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 5:16 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- IWX
- Radar station
- KIWX
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 2am. Partly cloudy, with a low around 60. Northwest wind 0 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Rain showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Rain showers likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
A chance of rain showers. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
A chance of rain showers before 2am. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
Sunny, with a high near 54.
Mostly clear, with a low around 34.
Sunny, with a high near 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
81°F |
10 to 15 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Showers And Thunderstorms Likely
|
60°F |
0 to 10 mph
NW
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
71°F |
0 to 5 mph
N
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
52°F |
5 to 10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
67°F |
10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
48°F |
5 to 15 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers
|
57°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Chance Rain Showers
|
35°F |
5 to 20 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
54°F |
0 to 10 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
34°F |
5 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
60°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Penn.