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

KNOXVILLE, IA
Current Weather
2:35 AM CDT AUG 5, 2026
Overcast
Light Rain
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 5 miles
Wind: NNE at 5 mph
Pressure:
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Weather Map

(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
TODAY
Showers after midnight. A chance of thunderstorms. Showers likely. Locally heavy rainfall possible after midnight. Humid with highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.
TONIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. North winds around 5 mph in the evening, becoming light and variable.
THURSDAY
Partly sunny in the morning, then clearing. Patchy fog in the morning. Highs in the lower 80s. East winds around 5 mph.
THURSDAY NIGHT
Mostly clear. Humid with lows in the mid 60s. Southeast winds around 5 mph.
FRIDAY
Mostly sunny with a chance of showers with a slight chance of thunderstorms. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 30 percent.
FRIDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 60s. Chance of rain 20 percent.
SATURDAY
Sunny. Highs in the mid 80s.
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 upper 60s. Chance of rain 30 percent.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.
SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 40 percent.
MONDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.
MONDAY NIGHT
Partly cloudy with a chance of showers. A slight chance of thunderstorms in the evening, then a chance of thunderstorms after midnight. Lows around 70. Chance of rain 30 percent.
TUESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 20 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 PM PDT  8/ 4/2026
Wednesday
5 AUG 2026		 KNOXVILLE, IA 50138 weather forecast Day 1, 0 hours 1 AM 67° 67° Mostly Cloudy 94%
RAIN
***		 0% Thunder
( 51% severe)		 NNE   9 97% 66°
Low 64° KNOXVILLE, IA 50138 weather forecast Day 1, 3 hours 4 AM 65° 65° Mostly Cloudy NNE   9 100% 65°
High 73° KNOXVILLE, IA 50138 weather forecast Day 1, 6 hours 7 AM 65° 65° Mostly Cloudy 78%
RAIN
***		 0% Thunder
( 24% severe)		 NNE   8 100% 65°

Mostly Cloudy

Rain Likely

 KNOXVILLE, IA 50138 weather forecast Day 1, 9 hours 10 AM 68° 68° Mostly Cloudy NNE   8 87% 64°
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 71° 71° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 18% severe)		 NNE   7 81% 65°
KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 72° 72° Mostly Cloudy NNE   8 79% 65°
KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 71° 71° Partly Cloudy 9%

 0% Thunder
( 7% severe)		 N   7 79% 64°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 66° 66° Partly Cloudy N   3 93% 64°
Thursday
6 AUG 2026		 KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 6%

 0% Thunder
( 8% severe)		 N   2 100% 63°
Low 60° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 61° 62° Mostly Cloudy N   2 100% 61°
High 81° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 61° 62° Mostly Cloudy 0%

 0% Thunder
( 3% severe)		   CALM 100% 61°

Decreasing Clouds



 KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 70° 70° Partly Cloudy E   3 78% 63°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 78° 80° Partly Cloudy 0%

 0% Thunder
( 5% severe)		 E   5 62% 64°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 81° 83° Clear E   5 56% 64°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 78° 80° Partly Cloudy 0%

 0% Thunder
( 5% severe)		 ESE   3 67% 66°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy ESE   5 90% 66°

KNOXVILLE, IA extended weather forecast
Friday
7 AUG 2026		 Saturday
8 AUG 2026		 Sunday
9 AUG 2026		 Monday
10 AUG 2026		 Tuesday
11 AUG 2026
Low 68° Low 69° Low 72° Low 69° Low 67°
High 89° High 92° High 88° High 85° High 83°
KNOXVILLE, IA 50138 weather forecast Day 3 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
Partly Cloudy
12% Rain		 Partly Cloudy
38% Rain		 Mostly Cloudy
35% Rain		 Partly Cloudy
25% Rain		 Mostly Cloudy
37% Rain
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