Ontonagon, MI Weather Forecast
Local 7-day forecast
Mostly Cloudy then Rain Showers Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Ontonagon, MI in one place.
Rain showers likely after 2pm. Mostly cloudy, with a high near 56. South wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Ontonagon, 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 14, 2026 1:18 AM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Ontonagon, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 1:18 AM EDT
- Forecast office
- MQT
- Source
- NOAA / NWS
Daily Outlook
This Week in Ontonagon
Tuesday looks like the warmest upcoming period in Ontonagon at 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 1:18 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- MQT
- Radar station
- KMQT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Rain showers. Mostly cloudy. Low around 37, with temperatures rising to around 42 overnight. West wind 0 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%.
Rain showers before 2pm. Partly sunny, with a high near 51. Chance of precipitation is 90%.
Mostly clear, with a low around 34.
Sunny, with a high near 58.
Mostly clear, with a low around 40.
Sunny, with a high near 64.
Partly cloudy, with a low around 44.
Mostly sunny, with a high near 60.
Mostly clear, with a low around 39.
Sunny, with a high near 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Mostly Cloudy then Rain Showers Likely
|
56°F |
0 to 5 mph
S
|
|
Thursday Night
Oct 15
|
Rain Showers
|
37°F |
0 to 20 mph
W
|
|
Friday
Oct 16
|
Rain Showers
|
51°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
34°F |
5 to 15 mph
W
|
|
Saturday
Oct 17
|
Sunny
|
58°F |
5 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
40°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
64°F |
10 mph
SW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
44°F |
5 to 10 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
5 mph
W
|
|
Monday Night
Oct 19
|
Mostly Clear
|
39°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
65°F |
0 to 5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Ontonagon.
