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

KNOXVILLE, IA
Current Weather
10:55 PM CDT JUN 28, 2026
Broken Clouds
82°F
Feels Like: 89°F
Dewpoint: 75°F
Rel. Hum.: 79%
Visibility: 10 miles
Wind: S at 12 mph
Pressure: 29.74 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
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KNOXVILLE, IA 50138
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 25 mph.
MONDAY
Mostly sunny. Humid with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 109 in the afternoon.
MONDAY NIGHT
Partly cloudy. Humid with lows in the mid 70s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 106 early in the evening.
TUESDAY
Sunny with highs in the mid 90s. South winds 15 to 20 mph with gusts up to 30 mph. Heat index values up to 105.
TUESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 104 early in the evening.
WEDNESDAY
Sunny. Highs in the mid 90s. Heat index values up to 100.
WEDNESDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.
THURSDAY
Sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 30 percent. Heat index values up to 105 early in the evening.
FRIDAY
Sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
FRIDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening.
INDEPENDENCE DAY
Sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
SATURDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening.

  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  6/28/2026
Sunday
28 JUN 2026		 KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 86° 93° Mostly Cloudy 13%
RAIN
<.01 in		 0% Thunder
( 26% severe)		 SSE   18 65% 73°
High 92° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 91° 101° Partly Cloudy S   20 58% 74°
Partly Cloudy




Breezy		 KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 90° 101° Partly Cloudy 1%

 0% Thunder
( 10% severe)		 S   17 62% 75°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 83° 90° Partly Cloudy S   15 77% 75°
Monday
29 JUN 2026		 KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 80° 84° Clear 4%

 0% Thunder
( 11% severe)		 S   14 79% 73°
Low 76° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 77° 79° Clear S   13 79% 70°
High 94° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 77° 79° Partly Cloudy 4%

 0% Thunder
( 12% severe)		 S   14 79% 70°

Partly Cloudy




Breezy		 KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 86° 92° Partly Cloudy S   17 63% 72°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 91° 101° Clear 1%

 0% Thunder
( 10% severe)		 S   18 58% 74°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 94° 105° Clear S   21 53% 74°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 91° 101° Partly Cloudy 0%

 0% Thunder
( 19% severe)		 S   18 58% 74°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 84° 90° Partly Cloudy S   17 70% 73°
Tuesday
30 JUN 2026		 KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 1 AM 81° 85° Mostly Cloudy 16%
RAIN
.1–.25 in		 0% Thunder
( 22% severe)		 SSW   15 74% 72°
Low 77° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 4 AM 78° 80° Partly Cloudy S   15 74% 69°
High 95° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 7 AM 78° 80° Clear 4%

 0% Thunder
( 14% severe)		 S   15 74% 69°

Partly Cloudy




Breezy		 KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 10 AM 87° 92° Partly Cloudy SSW   17 57% 70°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 1 PM 91° 98° Clear 1%

 0% Thunder
( 15% severe)		 SSW   18 52% 71°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 4 PM 95° 103° Partly Cloudy SSW   18 46% 71°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 7 PM 92° 100° Partly Cloudy     SSW   16 52% 72°

KNOXVILLE, IA extended weather forecast
Wednesday
1 JUL 2026		 Thursday
2 JUL 2026		 Friday
3 JUL 2026		 Saturday
4 JUL 2026		 Sunday
5 JUL 2026
Low 73° Low 74° Low 73° Low 74° Low 71°
High 92° High 91° High 94° High 91° High 89°
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
15% Rain		 Partly Cloudy
31% Rain		 Partly Cloudy
29% Rain		 Partly Cloudy
21% Rain		 Partly Cloudy
32% Rain
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