Ontonagon Surf Break

Ontonagon, United States Weather Observations

Lat Long: 46.89° N 89.30° W

Issued: 7 am 19 Jun 2026 (local time)

Forecast update in  hr  min

Today's Ontonagon sea temperature is
7.8° C

2.7°C warmer than normal for this time of year

Ontonagon surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Current weather conditions and live observations for Ontonagon based on the nearest weather station observations (including METAR, SYNOP, ship and quickscat wind data). This is the most reliable place on surf-forecast.com to see what is happening with the weather in Ontonagon right now. Also check out the current weather map overlays on our dynamic weather maps.

Current Weather near Ontonagon

as reported by 5 closest weather stations

Weather Station WeatherWindGustsTemp.Visibility
Visibility /
Cloud

BUOY-OTNM4

3 km SSW3 m above sea level

2 hours ago
20
light winds from the NW
(18 km/h at 310°)
13.2 °C-
-


BUOY-45216

4 km W3 m above sea level

2 hours ago
20
light winds from the W
(18 km/h at 270°)
8.5 °C-
-


Ironwood Airport

75 km SW720 m above sea level

3 hours ago
clearClear
10
light winds from the NNW
(9 km/h at 330°)
14.4 °C16
16


SHIP9120

68 km N3 m above sea level

3 hours ago
clear
20
moderate winds from the NW
(22 km/h at 320°)
10.6 °C20.4
20.4


SHIP1323

68 km N3 m above sea level

3 hours ago
clear
20
moderate winds from the NW
(22 km/h at 320°)
10.6 °C20.4
20.4


SHIP9397

68 km N15 m above sea level

3 hours ago
20
moderate winds from the NW
(22.32 km/h at 320°)
- °C17.7 km
17.7 km


SHIP8360

68 km N15 m above sea level

3 hours ago
20
moderate winds from the NW
(22.32 km/h at 320°)
- °C17.7 km
17.7 km


SHIP4826

68 km N15 m above sea level

3 hours ago
20
moderate winds from the NW
(22.32 km/h at 320°)
- °C17.7 km
17.7 km


SHIP1886

68 km N3 m above sea level

3 hours ago
clear
20
moderate winds from the NW
(22 km/h at 320°)
10.6 °C20.4
20.4


SHIP1840

68 km N15 m above sea level

3 hours ago
20
moderate winds from the NW
(22.32 km/h at 320°)
- °C17.7 km
17.7 km


* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones. We also include passing Ship data if it is recorded close to Ontonagon and within an acceptable time window.

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