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

KNOXVILLE, IA
Current Weather
1:15 AM CDT SEP 27, 2026
Overcast
Light Rain
59°F
Feels Like: 58°F
Dewpoint: 59°F
Rel. Hum.: 100%
Visibility: 4 miles
Wind: SSE at 7 mph
Pressure: 30.07 inches
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
REST OF TONIGHT
Showers with a slight chance of thunderstorms late this evening, then showers likely with a chance of thunderstorms. Near steady temperature around 60. Southeast winds 5 to 10 mph. Chance of rain 80 percent.
SUNDAY
Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s. East winds around 5 mph.
MONDAY
Partly sunny. Highs in the lower 70s. East winds around 5 mph.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 50s. Southeast winds around 5 mph.
TUESDAY
Mostly cloudy. A chance of showers in the morning, then showers with a chance of thunderstorms in the afternoon. Highs around 70. Chance of rain 80 percent.
TUESDAY NIGHT
A chance of thunderstorms in the evening. Showers. Lows in the mid 60s. Chance of rain 90 percent.
WEDNESDAY
Showers likely. Highs around 70. Chance of rain 70 percent.
WEDNESDAY NIGHT
Showers likely with a slight chance of thunderstorms. Lows in the lower 60s. Chance of rain 70 percent.
THURSDAY
Showers likely with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 70. Chance of rain 70 percent.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the mid 50s. Chance of rain 50 percent.
FRIDAY
Mostly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly clear with a slight chance of showers and thunderstorms after midnight. Lows in the mid 50s. 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  9/26/2026
Sunday
27 SEP 2026		 KNOXVILLE, IA 50138 weather forecast Day 1, 0 hours 1 AM 60° 59° Mostly Cloudy 82%
RAIN
***		 0% Thunder
( 26% severe)		 SE   8 93% 58°
Low 57° KNOXVILLE, IA 50138 weather forecast Day 1, 3 hours 4 AM 59° 58° Mostly Cloudy SE   8 96% 58°
High 68° KNOXVILLE, IA 50138 weather forecast Day 1, 6 hours 7 AM 58° 57° Mostly Cloudy 46%
RAIN
1–2 in		 0% Thunder
( 13% severe)		 ESE   7 100% 58°

Mostly Cloudy

Chance of Rain

 KNOXVILLE, IA 50138 weather forecast Day 1, 9 hours 10 AM 62° 62° Mostly Cloudy ESE   7 90% 59°
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 65° 65° Mostly Cloudy 12%
RAIN
<.01 in		 0% Thunder
( 8% severe)		 SE   6 87% 61°
KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 67° 67° Mostly Cloudy E   6 84% 62°
KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 65° 65° Mostly Cloudy 5%

 0% Thunder
( 5% severe)		 E   5 90% 62°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 62° 62° Partly Cloudy E   5 97% 61°
Monday
28 SEP 2026		 KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 61° 62° Partly Cloudy 3%

 0% Thunder
( 2% severe)		 ENE   3 97% 60°
Low 59° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 59° 60° Mostly Cloudy NE   3 96% 58°
High 71° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 59° 60° Mostly Cloudy 2%

 0% Thunder
( 2% severe)		 E   3 93% 57°

Mostly Cloudy



 KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 63° 64° Mostly Cloudy E   5 87% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 0%

 0% Thunder
( 1% severe)		 ESE   6 73% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 70° 70° Partly Cloudy SE   7 68% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 66° 66° Partly Cloudy 0%

 0% Thunder
( 2% severe)		 ESE   5 78% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 62° 62° Partly Cloudy SE   6 87% 58°

KNOXVILLE, IA extended weather forecast
Tuesday
29 SEP 2026		 Wednesday
30 SEP 2026		 Thursday
1 OCT 2026		 Friday
2 OCT 2026		 Saturday
3 OCT 2026
Low 57° Low 61° Low 60° Low 44° Low 46°
High 72° High 75° High 68° High 61° High 66°
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
Mostly Cloudy
60% Rain		 Overcast
78% Rain		 Overcast
74% Rain		 Clear
14% Rain		 Clear
16% Rain
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