Lyons, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Lyons weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle34%0.03″87°68°—
- SundayJul 5Overcast——93°65°+6°
- MondayJul 6Mostly Clear——94°70°+1°
- TuesdayJul 7Partly Cloudy——95°71°+1°
- WednesdayJul 8Overcast11%—107°76°+12°
- ThursdayJul 9Drizzle33%—104°75°-3°
- FridayJul 10Light Drizzle33%—99°75°-5°
AQI 49 (Good), driven by Ozone. AQI up 14 over the last 6 hours (gradual rise). Ozone at AQI 34 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 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 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 5.2 µg/m³ (AQI 29) with a 0.87 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.87
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:50 PM
- Moonset
- 11:47 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Lyons at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 67554
16-Day Forecast — Lyons
- Sat87°68°34%
- Sun93°65°3%
- Mon94°70°2%
- Tue95°71°1%
- Wed107°76°11%
- Thu104°75°33%
- Fri99°75°33%
- Sat80°68°13%
- Sun88°64°3%
- Mon89°67°3%
- Tue96°69°3%
- Wed102°70°11%
- Thu110°79°13%
- Fri114°83°13%
- Sat111°84°11%
- Sun107°79°13%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Lyons
SPC has placed Lyons in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe 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 Lyons
- 67554