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Post Lake, WI Weather

It is 39°F and cloudy in Post Lake, WI, observed at 6:10 AM CDT. Today: Slight Chance Rain Showers, high 52°F, low 43°F. Hourly and 7-day forecast from the National Weather Service. Times are local (CDT).

Post Lake, WI current weather

39°F

Cloudy

H 52° / L 43°Feels like 39°

Observed at Rhinelander, Rhinelander-Oneida County Airport (23.4 mi away), 10/31/2026, 6:10 AM CDT

Hourly forecast

NWS, updated 10/31/2026, 4:36 AM PT

  1. Now38°19%
  2. 7 AM38°
  3. 8 AM39°
  4. 9 AM42°
  5. 10 AM44°
  6. 11 AM47°
  7. 12 PM50°
  8. 1 PM51°
  9. 2 PM51°10%
  10. 3 PM52°15%
  11. 4 PM52°20%
  12. 5 PM51°22%
  13. 6 PM51°23%
  14. 7 PM50°23%
  15. 8 PM49°22%
  16. 9 PM48°20%
  17. 10 PM48°18%
  18. 11 PM48°16%
  19. 12 AM48°16%Sun
  20. 1 AM48°16%
  21. 1 AM47°24%
  22. 2 AM46°27%
  23. 3 AM46°27%
  24. 4 AM44°22%
  25. 5 AM45°22%
  26. 6 AM45°23%
  27. 7 AM46°26%
  28. 8 AM50°12%
  29. 9 AM52°
  30. 10 AM55°
  31. 11 AM58°
  32. 12 PM59°
  33. 1 PM59°
  34. 2 PM60°
  35. 3 PM61°
  36. 4 PM59°
  37. 5 PM58°
  38. 6 PM55°
  39. 7 PM52°
  40. 8 PM51°
  41. 9 PM51°
  42. 10 PM51°
  43. 11 PM50°
  44. 12 AM50°Mon
  45. 1 AM49°
  46. 2 AM48°
  47. 3 AM47°
  48. 4 AM46°

7-day forecast

Tap a day for details

  • Today10/3127% chance of precipitationLow 43°High 52°

    Today: A slight chance of rain showers. Cloudy, with a high near 52. South southeast wind 1 to 6 mph. Chance of precipitation is 20%.

    Tonight: A slight chance of rain showers before 9pm, then a chance of rain showers and patchy fog. Mostly cloudy. Low around 43, with temperatures rising to around 45 overnight. South wind around 3 mph. Chance of precipitation is 30%.

    Slight Chance Rain Showers
  • Sun11/126% chance of precipitationLow 45°High 61°

    Sunday: A chance of rain showers before 8am. Partly sunny. High near 61, with temperatures falling to around 58 in the afternoon. South southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Sunday Night: Mostly cloudy, with a low around 45. South southeast wind around 3 mph.

    Chance Rain Showers then Partly Sunny
  • Mon11/297% chance of precipitationLow 52°High 58°

    Monday: Rain likely. Mostly cloudy, with a high near 58. Southeast wind 3 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

    Monday Night: Rain. Cloudy, with a low around 52. Chance of precipitation is 100%.

    Light Rain Likely
  • Tue11/395% chance of precipitationLow 45°High 63°

    Tuesday: Rain before noon, then rain and a slight chance of thunderstorms. Cloudy, with a high near 63. Chance of precipitation is 100%.

    Tuesday Night: Showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

    Light Rain
  • Wed11/458% chance of precipitationLow 41°High 55°

    Wednesday: Rain showers likely. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 41. Chance of precipitation is 30%.

    Rain Showers Likely
  • Thu11/522% chance of precipitationLow 37°High 53°

    Thursday: A slight chance of rain showers. Mostly cloudy, with a high near 53. Chance of precipitation is 20%.

    Thursday Night: A chance of rain showers before 5am. Mostly cloudy, with a low around 37.

    Slight Chance Rain Showers
  • Fri11/617% chance of precipitationLow 35°High 51°

    Friday: A slight chance of rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 20%.

    Friday Night: Mostly cloudy, with a low around 35.

    Slight Chance Rain Showers

Forecast for 45.436, -89.088 from the NWS GRB office, updated 10/31/2026, 4:36 AM PT · Official forecast on weather.gov

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now38°Slight Chance Rain Showers19%1 mph
  2. 7 AM38°Cloudy8%3 mph
  3. 8 AM39°Cloudy6%2 mph
  4. 9 AM42°Cloudy2%3 mph
  5. 10 AM44°Cloudy3%5 mph
  6. 11 AM47°Cloudy2%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Post Lake, WI right now?
The latest observation from Rhinelander, Rhinelander-Oneida County Airport was 39°F and cloudy, reported at 10/31/2026, 6:10 AM CDT.
What is the high temperature today in Post Lake, WI?
The National Weather Service forecast for today calls for a high near 52°F. Slight Chance Rain Showers.
Will it rain in Post Lake, WI in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What time is sunrise and sunset in Post Lake, WI today?
Sunrise is about 7:34 AM CDT and sunset is about 5:45 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Post Lake, WI?
At North Pelican, the 1991 to 2020 normal high in October is 53°F and the normal low is 34°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.90 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Wisconsin hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: Ritchie Fire (13 acres), Tower Fire (12 acres), Cinder Fire (6 acres), County Z 1 Fire (3 acres), Springbrook Fire (2 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Northwoods East)
ModeratePM2.5
AQI forecast tomorrow (Northwoods East)
ModeratePM2.5

UV index guide · Air quality

Drought

By county

Langlade County, week of 10/27/2026

100% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:34 AM
Sunset
5:45 PM
Daylight
10 hr 10 min
Moon
Waning Gibbous 71% lit
First light (civil dawn)
7:03 AM
Last light (civil dusk)
6:15 PM
Moonrise
10:33 PM
Moonset
1:49 PM

Normal October weather

Climate

Normal October high 53°, low 34°. 1991 to 2020 normals at North Pelican, 16 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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