Longview, IL Weather & Growing Conditions
This Afternoon
84°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny. High near 84, with temperatures falling to around 71 in the afternoon. East northeast wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 84°F | Slight Chance Showers And Thunderstorms | 9 mph ENE | 19% |
| Tonight | 67°F | Partly Cloudy | 6 to 9 mph ESE | 11% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 9 mph S | 37% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms | 5 to 8 mph S | 21% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 to 10 mph NW | 43% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 61% |
| Monday | 72°F | Showers And Thunderstorms Likely | 12 to 15 mph NE | 67% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 10 to 16 mph NE | 54% |
| Tuesday | 69°F | Chance Showers And Thunderstorms | 14 mph NE | 34% |
| Tuesday Night | 53°F | Mostly Cloudy | 6 to 14 mph NNE | 14% |
| Wednesday | 71°F | Partly Sunny | 10 mph NNE | 2% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 73°F | Mostly Sunny | 5 to 8 mph N | 3% |
| Thursday Night | 54°F | Partly Cloudy | 7 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Longview, IL
Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
188 days
Hardiness zone
6a
Explore more for Longview, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Tuscola, Il (13.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.