KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

12:55 PM CDT MAY 30, 2026
Clear
77°F
Feels Like: 79°F
Dewpoint: 64°F
Rel. Hum.: 64%
Visibility: 10 miles
Wind: SSE at 12 mph, gusts to 18
Pressure: 29.96 inches
Last 72 hours

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KNOXVILLE, IA 50138
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the lower 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
SUNDAY
Mostly cloudy. A chance of showers and thunderstorms, mainly in the morning. Highs in the lower 80s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.
MONDAY
Mostly sunny. Humid with highs in the mid 80s. East winds around 5 mph, becoming northeast in the afternoon.
MONDAY NIGHT
Mostly clear. Lows in the lower 60s.
TUESDAY
Mostly sunny. Highs in the lower 80s.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 60s.
THURSDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 40 percent.
FRIDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 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  5/30/2026
Saturday
30 MAY 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 44%
RAIN
***
0% Thunder
( 36% severe)
SE   15 58% 61°
High 78° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 77° 79° Mostly Cloudy ESE   15 54% 59°
Mostly Cloudy

Chance of Rain

KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 75° 75° Mostly Cloudy 23%
RAIN
<.01 in
0% Thunder
( 24% severe)
ESE   13 55% 58°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 70° 70° Mostly Cloudy ESE   12 63% 57°
Sunday
31 MAY 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 68° 68° Mostly Cloudy 53%
RAIN
***
0% Thunder
( 32% severe)
ESE   12 68% 57°
Low 63° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 64° 63° Mostly Cloudy ESE   14 81% 58°
High 79° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 63° 61° Mostly Cloudy 26%
RAIN
.1–.25 in
0% Thunder
( 16% severe)
ESE   14 84% 58°

Mostly Cloudy

Chance of Rain

KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 69° 69° Mostly Cloudy ESE   14 70% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 75° 75° Mostly Cloudy 23%
RAIN
1–2 in
0% Thunder
( 40% severe)
SE   13 66% 63°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 79° 81° Mostly Cloudy SE   13 60% 64°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 78° 80° Mostly Cloudy 37%
RAIN
***
0% Thunder
( 26% severe)
ESE   10 62% 64°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 71° 71° Mostly Cloudy ESE   9 79% 64°
Monday
1 JUN 2026
KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 1 AM 68° 68° Mostly Cloudy 41%
RAIN
.01–.1 in
0% Thunder
( 28% severe)
ESE   8 84% 63°
Low 63° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 4 AM 65° 65° Mostly Cloudy E   6 93% 63°
High 82° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 7 AM 65° 65° Mostly Cloudy 6%

0% Thunder
( 19% severe)
E   6 93% 63°

Mostly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 10 AM 73° 73° Mostly Cloudy E   5 73% 64°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 1 PM 79° 81° Partly Cloudy 8%

0% Thunder
( 34% severe)
ENE   7 62% 65°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 4 PM 82° 84° Partly Cloudy NNE   8 55% 64°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 7 PM 81° 83° Partly Cloudy     ENE   8 56% 64°

KNOXVILLE, IA extended weather forecast

Tuesday
2 JUN 2026
Wednesday
3 JUN 2026
Thursday
4 JUN 2026
Friday
5 JUN 2026
Saturday
6 JUN 2026
Low 64° Low 60° Low 61° Low 63° Low 61°
High 82° High 80° High 80° High 82° High 81°
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
27% Rain
Partly Cloudy
26% Rain
Partly Cloudy
28% Rain
Overcast
41% Rain
Overcast
31% Rain
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