Portis, KS Weather & Growing Conditions
Today
83°F
Isolated Showers And Thunderstorms
Isolated showers and thunderstorms. Partly sunny, with a high near 83. Northeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Isolated Showers And Thunderstorms | 15 mph NE | 22% |
| Tonight | 62°F | Slight Chance Showers And Thunderstorms | 10 to 20 mph NNE | 25% |
| Wednesday | 77°F | Chance Showers And Thunderstorms | 10 mph NE | 38% |
| Wednesday Night | 60°F | Partly Cloudy | 5 to 10 mph ENE | 3% |
| Thursday | 84°F | Mostly Sunny | 5 to 10 mph ESE | 4% |
| Thursday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 16% |
| Friday | 92°F | Slight Chance Showers And Thunderstorms then Sunny | 5 to 10 mph SE | 16% |
| Friday Night | 69°F | Clear | 5 to 10 mph SE | 3% |
| Saturday | 96°F | Sunny | 5 to 15 mph S | 2% |
| Saturday Night | 73°F | Mostly Clear | 15 mph SSE | 2% |
| Sunday | 99°F | Sunny | 10 to 20 mph S | 2% |
| Sunday Night | 75°F | Mostly Clear | 15 to 20 mph S | 4% |
| Monday | 99°F | Sunny | 15 to 20 mph S | 4% |
| Monday Night | 74°F | Mostly Clear | 15 to 20 mph SSE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Portis, KS
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6a
Explore more for Portis, KS: full frost dates · planting calendar · Kansas frost dates
Climate data from the nearest NOAA station, Smith Ctr, Ks (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.