Boulder Junction

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Marty the Muskie in Boulder Junction, WI

Today’s Forecast:

76°F
Current Temperature
Partly Cloudy
Station: KD25
Observed at: 2:15 pm
Wind: 9 mph | Humidity: 46%

This Afternoon:Sunny, with a high near 77. Heat index values as high as 77. West southwest wind around 9 mph.
Tonight:Mostly clear. Low around 54, with temperatures rising to around 56 overnight. West southwest wind 3 to 7 mph.
Friday:Mostly sunny. High near 80, with temperatures falling to around 78 in the afternoon. Heat index values as high as 79. Southwest wind 3 to 12 mph, with gusts as high as 20 mph.

Today’s Report:

Boating

Excellent
  100 /100

Excellent for boating. High near 77°F. Light wind (8 mph).

  • Temp: Favorable conditions
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 49/100

Camping

Excellent
  97 /100

Excellent for camping. High near 77°F. Light wind (8 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 94/100

🥾 Hiking

Excellent
  96 /100

Excellent for hiking. High near 77°F. Light wind (8 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Excellent 92/100

🐟 Fishing

Excellent
  98 /100

Excellent for fishing. High near 77°F. Light wind (8 mph).

  • Temp: Marginal weather factor
  • Rain: Favorable conditions
  • Wind: Favorable conditions
  • Thunderstorm: Favorable conditions
Tomorrow's Outlook:
Use Caution 48/100

About Boulder Junction

Boulder Junction is a true lake-and-forest Wisconsin escape, with quiet water, paddling routes, fishing country, trails, camping, and a pace that encourages you to stay outside longer. It is the kind of destination where the forecast helps you decide which lake or trail to choose.

Calm mornings can be excellent for paddling and boating. Cooler days are great for hiking and biking. When rain shows up, the woods, local stops, and a scenic drive can still make for a good Northwoods day.

Make the Most of a Boulder Junction Day

Do not over-schedule Boulder Junction. Pick the best lake or trail for the current conditions, bring a backup, and let the weather steer the pace.

Weather Tips for Boulder Junction

Lake wind, storms, wet trails, and cool evenings are the main factors for a comfortable outdoor day.

A few things worth watching before you head out:

  • Lake wind: Small lakes can still become choppy when wind rises.
  • Storms: Watch timing before paddling or heading deep into the woods.
  • Wet trails: Rain can leave roots and low ground slick or muddy.
  • Cool nights: Camping can feel cold after sunset, even after a warm afternoon.
  • Bugs: Warm, damp periods can make forest outings less comfortable.

Plan Around the Conditions

Use calm weather for water and save trails, town, or camp comfort for windier or wetter periods. The best plan is usually the one that remains flexible.

7-Day Forecast for Boulder Junction:

76°F
Current Temperature
Partly Cloudy
Station: KD25
Observed at: 2:15 pm
Wind: 9 mph | Humidity: 46%
Thu
77° 54°
0%
Fri
80° 63°
2%
Sat
83° 61°
49%
Sun
87° 64°
26%
Mon
86° 59°
34%
Tue
81° 57°
7%
Wed
83° 57°
12%

7-Day High Temperature Trend

77° Thu 80° Fri 83° Sat 87° Sun 86° Mon 81° Tue 83° Wed

7-Day Low Temperature Trend

54° Thu 63° Fri 61° Sat 64° Sun 59° Mon 57° Tue 57° Wed

📊 7-Day Outdoor Outlook

Good Fair Poor 88 Thu 70 Fri 4 Sat 12 Sun 12 Mon 20 Tue 20 Wed
Forecast data from the National Weather Service  |  Last Updated: July 23, 2026 2:54 pm CDT