Seymour, Wisconsin Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Seymour weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast22%—80°67°—
- SundayJul 5Overcast——80°61°0°
- MondayJul 6Clear——77°58°-3°
- TuesdayJul 7Overcast——80°55°+3°
- WednesdayJul 8Showers50%0.60″81°63°+1°
- ThursdayJul 9Heavy Drizzle59%0.02″73°60°-8°
- FridayJul 10Overcast16%—78°57°+5°
AQI 23 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 37 now. With UV 6.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 22 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 37 now. With UV 6.4 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 22 around 1 PM.
- Present
- AQI 37
- UV peak
- 6.4 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 22
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
- 10:55 PM
- Moonset
- 9:54 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Seymour at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 54165
16-Day Forecast — Seymour
- Sat80°67°22%
- Sun80°61°5%
- Mon77°58°1%
- Tue80°55°5%
- Wed81°63°50%
- Thu73°60°59%
- Fri78°57°16%
- Sat81°61°12%
- Sun69°57°13%
- Mon75°55°13%
- Tue77°59°8%
- Wed79°60°16%
- Thu81°69°19%
- Fri84°66°13%
- Sat82°66°23%
- Sun86°66°26%
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 — Seymour
SPC includes Seymour 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 Seymour
- 54165