Atchison, Kansas Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Atchison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle59%0.06″82°70°—
- SundayJul 5Overcast10%—91°66°+9°
- MondayJul 6Overcast——87°67°-4°
- TuesdayJul 7Overcast——87°66°0°
- WednesdayJul 8Overcast——92°68°+5°
- ThursdayJul 9Overcast46%—87°75°-5°
- FridayJul 10Overcast33%—86°70°-1°
AQI 37 (Good), driven by PM2.5. AQI up 11 over the last 6 hours (gradual rise). PM2.5 at 8.8 µg/m³, PM10 at 11.7 µg/m³ — typical background levels with no transport signature.
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 48 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 5.0 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 48
PM × Wind × Precip
PM2.5 at 8.8 µg/m³, PM10 at 11.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.75
- Wind
- light
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 11:15 PM
- Moonset
- 10:27 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Atchison at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 66002
16-Day Forecast — Atchison
- Sat82°70°59%
- Sun91°66°10%
- Mon87°67°1%
- Tue87°66°4%
- Wed92°68°8%
- Thu87°75°46%
- Fri86°70°33%
- Sat81°63°11%
- Sun82°60°6%
- Mon82°60°5%
- Tue83°60°2%
- Wed88°59°13%
- Thu90°66°16%
- Fri88°74°23%
- Sat87°67°32%
- Sun80°61°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 — Atchison
SPC has placed Atchison in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Atchison
- 66002