KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

1:35 PM CDT JUN 20, 2026
Clear
77°F
Feels Like: 78°F
Dewpoint: 54°F
Rel. Hum.: 45%
Visibility: 10 miles
Wind: NNW at 9 mph
Pressure: 30.00 inches
Last 72 hours

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KNOXVILLE, IA 50138
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the lower 80s. Northwest winds around 5 mph.
TONIGHT
Mostly cloudy. Showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 50s. East winds 5 to 10 mph. Chance of rain 70 percent.
SUNDAY
A slight chance of thunderstorms. Showers. Locally heavy rainfall possible. Highs in the upper 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
SUNDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Northeast winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 20 percent.
MONDAY
Mostly sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the mid 50s.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 20 percent.
WEDNESDAY
Sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear. Lows in the upper 50s.
THURSDAY
Mostly sunny. Highs in the upper 70s.
THURSDAY NIGHT
Partly cloudy. A slight chance of showers after midnight. Lows in the upper 50s. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent.

Visible Weather Satellite
KNOXVILLE, IA 50138
Infrared Weather Satellite
KNOXVILLE, IA 50138
NEXRAD Weather Radar
KNOXVILLE, IA 50138

KNOXVILLE, IA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  6/20/2026
Saturday
20 JUN 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 77° 78° Clear 3%

0% Thunder
( 5% severe)
WNW   5 45% 54°
High 81° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 80° 80° Partly Cloudy NW   5 38% 52°
Increasing Clouds



KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 78° 79° Mostly Cloudy 19%
RAIN
<.01 in
0% Thunder
( 10% severe)
NNE   5 43% 54°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy SE   6 61% 55°
Sunday
21 JUN 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 66° 66° Mostly Cloudy 65%
RAIN
***
0% Thunder
( 18% severe)
SE   7 68% 55°
Low 61° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 63° 62° Mostly Cloudy E   10 78% 56°
High 68° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 63° 61° Mostly Cloudy 95%
RAIN
***
0% Thunder
( 25% severe)
E   14 84% 58°

Mostly Cloudy

Rain


Breezy
KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 63° 61° Mostly Cloudy E   17 84% 58°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 65° 65° Mostly Cloudy 74%
RAIN
***
0% Thunder
( 17% severe)
E   18 81% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 67° 67° Mostly Cloudy ENE   18 70% 57°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 66° 66° Mostly Cloudy 18%
RAIN
.25–.5 in
0% Thunder
( 6% severe)
NE   16 68% 55°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 63° 62° Mostly Cloudy NE   13 81% 57°
Monday
22 JUN 2026
KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 1 AM 60° 58° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 5% severe)
NNE   10 90% 57°
Low 57° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 4 AM 58° 56° Mostly Cloudy NNE   9 93% 56°
High 75° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 7 AM 59° 57° Mostly Cloudy 1%

0% Thunder
( 4% severe)
NNE   9 90% 56°

Partly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 10 AM 66° 66° Partly Cloudy NE   9 73% 57°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 1 PM 72° 72° Partly Cloudy 1%

0% Thunder
( 7% severe)
NE   9 59% 57°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 4 PM 75° 75° Partly Cloudy NE   8 50% 55°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 7 PM 74° 74° Partly Cloudy     NE   6 55% 57°

KNOXVILLE, IA extended weather forecast

Tuesday
23 JUN 2026
Wednesday
24 JUN 2026
Thursday
25 JUN 2026
Friday
26 JUN 2026
Saturday
27 JUN 2026
Low 60° Low 63° Low 62° Low 60° Low 61°
High 78° High 80° High 78° High 77° High 79°
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
Partly Cloudy
38% Rain
Partly Cloudy
53% Rain
Clear
18% Rain
Partly Cloudy
26% Rain
Overcast
35% Rain
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