Linn, Kansas Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Linn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle57%0.01″82°67°—
- SundayJul 5Overcast——89°66°+7°
- MondayJul 6Partly Cloudy——92°71°+3°
- TuesdayJul 7Overcast——94°69°+2°
- WednesdayJul 8Overcast47%—103°70°+9°
- ThursdayJul 9Light Drizzle47%—97°72°-6°
- FridayJul 10Drizzle30%—98°72°+1°
AQI 44 (Good), driven by PM2.5. AQI up 6 over the last 6 hours (gradual rise). PM2.5 at 10.8 µg/m³ (AQI 54) with a 0.71 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
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 30 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 30
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 10.8 µg/m³ (AQI 54) with a 0.71 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.71
- 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
- 11:47 PM
- Moonset
- 11:42 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Linn at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 14 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 66953
16-Day Forecast — Linn
- Sat82°67°57%
- Sun89°66°3%
- Mon92°71°3%
- Tue94°69°1%
- Wed103°70°47%
- Thu97°72°47%
- Fri98°72°30%
- Sat79°66°4%
- Sun86°65°3%
- Mon91°65°2%
- Tue99°67°3%
- Wed103°70°5%
- Thu110°75°7%
- Fri112°82°16%
- Sat110°75°16%
- Sun101°78°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 — Linn
SPC has placed Linn 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 Linn
- 66953