Johnson City, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Johnson City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——87°66°—
- SundayJul 5Overcast——93°65°+6°
- MondayJul 6Partly Cloudy——94°65°+1°
- TuesdayJul 7Light Drizzle——102°71°+8°
- WednesdayJul 8Light Drizzle26%—103°73°+1°
- ThursdayJul 9Light Drizzle54%0.01″104°75°+1°
- FridayJul 10Light Drizzle54%—100°73°-4°
AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 7.4 µg/m³ (AQI 41), ratio 0.49 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
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 33 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 33
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 7.4 µg/m³ (AQI 41), ratio 0.49 with 6 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.49
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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
- 12:04 AM
- Moonset
- 12:03 PM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Johnson City at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Johnson City
- Sat87°66°3%
- Sun93°65°9%
- Mon94°65°5%
- Tue102°71°9%
- Wed103°73°26%
- Thu104°75°54%
- Fri100°73°54%
- Sat89°68°21%
- Sun90°64°1%
- Mon95°65°1%
- Tue101°70°5%
- Wed107°73°14%
- Thu111°80°20%
- Fri112°81°13%
- Sat111°80°16%
- Sun108°85°17%
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 — Johnson City
SPC has placed Johnson City in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Johnson City
- 67855