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

KNOXVILLE, IA
Current Weather
3:55 AM CDT APR 7, 2026
Overcast
37°F
Feels Like: 30°F
Dewpoint: 18°F
Rel. Hum.: 44%
Visibility: 10 miles
Wind: ENE at 9 mph
Pressure: 30.40 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
TODAY
Cloudy with a chance of snow showers. A slight chance of rain showers this afternoon. Snow accumulation up to 1 inch possible. Highs in the lower 40s. East winds 5 to 10 mph with gusts up to 20 mph, becoming southeast 10 to 15 mph with gusts up to 25 mph this afternoon. Chance of precipitation 50 percent.
TONIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Near steady temperature around 40. Southeast winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 30 percent.
WEDNESDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Breezy and not as cool with highs around 70. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.
WEDNESDAY NIGHT
Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain 60 percent.
THURSDAY
Mostly sunny with a slight chance of showers in the morning, then mostly cloudy with showers likely with a slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Northwest winds around 5 mph, becoming east in the afternoon. Chance of rain 60 percent.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the mid 40s. Chance of rain 90 percent.
FRIDAY
Mostly cloudy. A slight chance of showers in the morning. Highs around 60. Chance of rain 20 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of showers in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 40s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 60s.
SATURDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
SUNDAY
Showers likely with a slight chance of thunderstorms. Highs in the lower 70s. Chance of rain 70 percent.
SUNDAY NIGHT
Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 70 percent.
MONDAY
Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 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  4/ 6/2026
Tuesday
7 APR 2026		 KNOXVILLE, IA 50138 weather forecast Day 1, 0 hours 1 AM 39° 33° Mostly Cloudy 50%
RAIN/SNOW
.5–1.25 in		 0% Thunder
( 2% severe)		 NE   9 51% 23°
Low 32° KNOXVILLE, IA 50138 weather forecast Day 1, 3 hours 4 AM 36° 29° Mostly Cloudy ENE   9 55% 22°
High 44° KNOXVILLE, IA 50138 weather forecast Day 1, 6 hours 7 AM 33° 25° Mostly Cloudy 48%
SNOW
1–2.5 in		 0% Thunder
( 2% severe)		 E   10 62% 22°

Mostly Cloudy

Chance of Rain & Snow

 KNOXVILLE, IA 50138 weather forecast Day 1, 9 hours 10 AM 34° 25° Mostly Cloudy ESE   13 63% 23°
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 39° 31° Mostly Cloudy 38%
RAIN
.1–.25 in		 0% Thunder
( 5% severe)		 SE   14 59% 26°
KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 42° 34° Mostly Cloudy SE   15 57% 28°
KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 42° 35° Mostly Cloudy 17%
RAIN
<.01 in		 0% Thunder
( 3% severe)		 SE   14 62% 30°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 41° 33° Mostly Cloudy SE   14 67% 31°
Wednesday
8 APR 2026		 KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 42° 34° Mostly Cloudy 19%
RAIN
<.01 in		 0% Thunder
( 7% severe)		 SSE   16 67% 32°
Low 40° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 43° 35° Mostly Cloudy SSE   17 73% 35°
High 69° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 44° 36° Mostly Cloudy 20%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 S   18 79% 38°

Mostly Cloudy

Chance of Rain


Windy		 KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 55° 50° Partly Cloudy S   23 64% 43°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 64° 62° Mostly Cloudy 34%
RAIN
.01–.1 in		 0% Thunder
( 16% severe)		 SSW   24 50% 45°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 68° 68° Mostly Cloudy SSW   22 42% 44°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 64° 63° Mostly Cloudy 48%
RAIN
***		 0% Thunder
( 19% severe)		 SW   15 48% 44°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 59° 57° Mostly Cloudy WSW   12 60% 45°

KNOXVILLE, IA extended weather forecast
Thursday
9 APR 2026		 Friday
10 APR 2026		 Saturday
11 APR 2026		 Sunday
12 APR 2026		 Monday
13 APR 2026
Low 48° Low 45° Low 46° Low 55° Low 54°
High 65° High 59° High 63° High 72° High 70°
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
Overcast
65% Rain		 Overcast
79% Rain		 Overcast
32% Rain		 Overcast
66% Rain		 Overcast
60% Rain
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