Hyannis, NE Weather & Growing Conditions
Today
70°F
Mostly Cloudy
Mostly cloudy, with a high near 70. East northeast wind 10 to 15 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Mostly Cloudy | 10 to 15 mph ENE | 5% |
| Tonight | 50°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 to 15 mph SE | 37% |
| Wednesday | 78°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SSE | 21% |
| Wednesday Night | 55°F | Mostly Clear | 10 to 15 mph S | 2% |
| Thursday | 89°F | Sunny | 15 mph SSW | 4% |
| Thursday Night | 59°F | Mostly Clear | 10 to 15 mph S | 7% |
| Friday | 95°F | Sunny | 10 mph S | 3% |
| Friday Night | 63°F | Clear | 15 mph S | 2% |
| Saturday | 98°F | Sunny | 15 to 20 mph SSW | 3% |
| Saturday Night | 62°F | Mostly Clear | 10 to 20 mph ESE | 0% |
| Sunday | 98°F | Sunny | 10 to 20 mph SE | 3% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 10 to 20 mph SE | 17% |
| Monday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 10 to 15 mph E | 15% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph E | 31% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hyannis, NE
Last spring frost
May 12
First fall frost
Oct 1
Growing season
141 days
Hardiness zone
5a
Explore more for Hyannis, NE: full frost dates · planting calendar · Nebraska frost dates
Climate data from the nearest NOAA station, Ellsworth 15 Nne, Ne (8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.