Tomahawk, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Tomahawk weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle15%0.01″84°62°—
- SundayJul 5Partly Cloudy14%—84°59°0°
- MondayJul 6Partly Cloudy——84°58°0°
- TuesdayJul 7Overcast16%—85°60°+1°
- WednesdayJul 8Heavy Showers66%1.1″73°65°-12°
- ThursdayJul 9Overcast61%—82°57°+9°
- FridayJul 10Light Drizzle15%—82°57°0°
AQI 44 (Good), driven by Ozone. AQI down 6 over the last 6 hours (gradual decline). Ozone at AQI 34 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 33 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 7.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 33 around 1 PM.
- Present
- AQI 34
- UV peak
- 7.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 33
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:01 PM
- Moonset
- 9:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Tomahawk at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54487
16-Day Forecast — Tomahawk
- Sat84°62°15%
- Sun84°59°14%
- Mon84°58°2%
- Tue85°60°16%
- Wed73°65°66%
- Thu82°57°61%
- Fri82°57°15%
- Sat79°60°16%
- Sun72°54°11%
- Mon81°52°10%
- Tue80°58°10%
- Wed76°60°13%
- Thu85°57°29%
- Fri88°60°18%
- Sat89°65°28%
- Sun83°67°27%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Tomahawk
SPC includes Tomahawk in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Tomahawk
- 54487