Oswego, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Oswego weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast36%—89°70°—
- MondayJul 6Clear——90°71°+1°
- TuesdayJul 7Mostly Clear——89°70°-1°
- WednesdayJul 8Overcast——90°72°+1°
- ThursdayJul 9Drizzle19%—92°74°+2°
- FridayJul 10Overcast37%—90°75°-2°
- SaturdayJul 11Thunderstorm18%0.06″85°69°-5°
AQI 41 (Good), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 7.6 µg/m³, PM10 at 8.2 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
PM × Wind × Precip
PM2.5 at 7.6 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 0h 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
- 11:37 PM
- Moonset
- 11:34 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Oswego at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: March 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 67356
15-Day Forecast — Oswego
- Sun89°70°36%
- Mon90°71°4%
- Tue89°70°3%
- Wed90°72°1%
- Thu92°74°19%
- Fri90°75°37%
- Sat85°69°18%
- Sun81°67°9%
- Mon85°65°2%
- Tue87°66°3%
- Wed91°69°5%
- Thu93°74°13%
- Fri93°76°14%
- Sat90°78°10%
- Sun98°77°26%
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 — Oswego
SPC has placed Oswego in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Oswego
- 67356