Lake Arrowhead, Wisconsin Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Lake Arrowhead weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Light Drizzle32%0.02″65°56°—
- WednesdayJun 17Rain88%0.41″64°52°-1°
- ThursdayJun 18Light Drizzle38%0.03″65°54°+1°
- FridayJun 19Light Drizzle14%—65°44°0°
- SaturdayJun 20Overcast14%—72°50°+7°
- SundayJun 21Overcast42%—70°50°-2°
- MondayJun 22Overcast31%—75°48°+5°
AQI 29 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 7:44 AM
- Moonset
- 10:53 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Lake Arrowhead at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: May 11 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Lake Arrowhead
- Tue65°56°32%
- Wed64°52°88%
- Thu65°54°38%
- Fri65°44°14%
- Sat72°50°14%
- Sun70°50°42%
- Mon75°48°31%
- Tue59°55°16%
- Wed75°55°28%
- Thu83°59°21%
- Fri86°65°20%
- Sat92°72°26%
- Sun81°66°39%
- Mon75°67°39%
- Tue78°66°33%
- Wed79°58°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Lake Arrowhead
SPC has placed Lake Arrowhead in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Lake Arrowhead
- 54457