National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Rhinelander, Rhinelander-Oneida County Airport (KRHI)

Lat: 45.63°NLon: 89.48°WElev: 1624ft.

Fair

42°F

6°C

Humidity 85%
Wind Speed E 5 mph
Barometer 30.44 in (1031.7 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 22 Sep 11:53 pm CDT
Extended Forecast for

4 Miles NNW Harshaw WI

Frost Advisory September 23, 01:00am until September 23, 07:00am
Click here for hazard details and duration
Frost Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy frost before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming east southeast around 6 mph in the morning.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 41. Light southeast wind.

    Low: 41 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the morning.

    High: 64 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 66.

    High: 66 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Light east wind.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 66. Calm wind becoming east southeast around 6 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 41. Light southeast wind.
Thursday
Mostly cloudy, with a high near 64. Calm wind becoming south 5 to 7 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 45. Calm wind.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 66.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 48.
Sunday
Mostly cloudy, with a high near 66.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Partly sunny, with a high near 72.
Monday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52.
Tuesday
A 40 percent chance of showers. Mostly cloudy, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Harshaw WI
 45.72°N 89.7°W (Elev. 1549 ft)
Last Update:
12:12 am CDT Sep 23, 2026
Forecast Valid:
12am CDT Sep 23, 2026-6pm CDT Sep 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation