KNOXVILLE, IA 50138 Weather Forecast & Current Conditions
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  50138 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

KNOXVILLE, IA
Current Weather
9:35 PM CDT SEP 12, 2026
Clear
68°F
Feels Like: 68°F
Dewpoint: 54°F
Rel. Hum.: 61%
Visibility: 10 miles
Wind: N at 7 mph
Pressure: 30.01 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


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(Automated weather data from NWS/FAA)
  50138 WEATHER FORECAST
10-Day model forecast maps
2026 Hurricanes

KNOXVILLE, IA 50138
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Lows in the upper 50s. North winds around 5 mph.
SUNDAY
Partly sunny with showers likely with a slight chance of thunderstorms in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs around 70. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 40 percent.
MONDAY
Becoming mostly sunny in the afternoon. A slight chance of thunderstorms. Showers likely, mainly in the morning. Highs in the lower 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 70 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. More humid with lows in the upper 60s. South winds 15 to 20 mph, becoming southwest 10 to 15 mph after midnight. Chance of rain 70 percent.
TUESDAY
A chance of thunderstorms. Showers. Highs in the upper 70s. Chance of rain 90 percent.
TUESDAY NIGHT
A chance of thunderstorms. Showers likely in the evening, then showers after midnight. Locally heavy rainfall possible after midnight. Lows in the lower 60s. Chance of rain 90 percent.
WEDNESDAY
A chance of thunderstorms. Showers. Highs in the lower 70s. Chance of rain 90 percent.
WEDNESDAY NIGHT
Showers with a chance of thunderstorms. Lows in the mid 60s. Chance of rain 80 percent.
THURSDAY
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.
FRIDAY
Partly sunny with a chance of showers with a slight chance of thunderstorms. Highs in the mid 70s. Chance of rain 50 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers. Lows in the upper 50s. Chance of rain 40 percent.

  50138 WEATHER SATELLITE LOOPS
Visible Weather Satellite
KNOXVILLE, IA 50138
Infrared Weather Satellite
KNOXVILLE, IA 50138
  50138 WEATHER RADAR LOOP
NEXRAD Weather Radar
KNOXVILLE, IA 50138
 MOS COMPUTER WEATHER FORECAST

KNOXVILLE, IA 3 hourly weather forecast
weather forecast created  5:00 AM PDT  9/12/2026
Saturday
12 SEP 2026		 KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 74° 74° Partly Cloudy 4%

 0% Thunder
( 11% severe)		 N   12 69% 63°
High 79° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 78° 80° Partly Cloudy N   9 58% 62°
Partly Cloudy



 KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 73° 73° Partly Cloudy 6%

 0% Thunder
( 10% severe)		 NNW   6 64% 60°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy N   5 78% 59°
Sunday
13 SEP 2026		 KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 12%
RAIN
.1–.25 in		 0% Thunder
( 11% severe)		 N   3 84% 58°
Low 60° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 61° 62° Partly Cloudy N   3 87% 57°
High 70° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 60° 61° Partly Cloudy 49%
RAIN
***		 0% Thunder
( 18% severe)		 N   3 84% 55°

Mostly Cloudy

Chance of Rain

 KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 64° 64° Mostly Cloudy NE   7 78% 57°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 66° 66° Mostly Cloudy 25%
RAIN
1–2 in		 0% Thunder
( 16% severe)		 ENE   9 78% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 69° 69° Mostly Cloudy ENE   9 73% 60°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 66° 66° Mostly Cloudy 14%
RAIN
.5–1 in		 0% Thunder
( 5% severe)		 ENE   7 75% 58°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 62° 62° Mostly Cloudy E   7 84% 57°
Monday
14 SEP 2026		 KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 1 AM 61° 60° Mostly Cloudy 36%
RAIN
***		 0% Thunder
( 15% severe)		 E   8 87% 57°
Low 59° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 4 AM 60° 58° Mostly Cloudy E   10 87% 56°
High 80° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 7 AM 60° 58° Mostly Cloudy 61%
RAIN
***		 0% Thunder
( 21% severe)		 ESE   13 84% 55°

Mostly Cloudy

Rain Likely

 KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 10 AM 63° 61° Mostly Cloudy SE   15 84% 58°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 1 PM 69° 69° Mostly Cloudy 19%
RAIN
.01–.1 in		 0% Thunder
( 17% severe)		 SE   17 84% 64°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 4 PM 78° 80° Partly Cloudy SSE   17 76% 70°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 7 PM 79° 82° Partly Cloudy     SSE   16 77% 71°

KNOXVILLE, IA extended weather forecast
Tuesday
15 SEP 2026		 Wednesday
16 SEP 2026		 Thursday
17 SEP 2026		 Friday
18 SEP 2026		 Saturday
19 SEP 2026
Low 67° Low 59° Low 64° Low 62° Low 60°
High 76° High 73° High 80° High 75° High 77°
KNOXVILLE, IA 50138 weather forecast Day 4 KNOXVILLE, IA 50138 weather forecast Day 5 KNOXVILLE, IA 50138 weather forecast Day 6 KNOXVILLE, IA 50138 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
82% Rain		 Overcast
66% Rain		 Overcast
69% Rain		 Overcast
54% Rain		 Overcast
53% Rain
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