KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


KNOXVILLE, IA
Current Weather

10:55 AM CDT APR 18, 2026
Clear
43°F
Feels Like: 34°F
Dewpoint: 21°F
Rel. Hum.: 40%
Visibility: 10 miles
Wind: NW at 24 mph, gusts to 31
Pressure: 30.08 inches
Last 72 hours

Local Area Snow Depth

Iowa Current Weather

Iowa MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

KNOXVILLE, IA 50138
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
TONIGHT
Mostly clear. Lows in the mid 30s. West winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight.
SUNDAY
Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s. Northeast winds 5 to 10 mph, becoming east after midnight.
MONDAY
Sunny. Highs in the mid 60s. Southeast winds 10 to 15 mph.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 50s.
TUESDAY
Sunny. Highs in the upper 70s.
TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.
WEDNESDAY
Sunny. Highs around 80.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
THURSDAY
Partly sunny with a slight chance of showers in the morning, then mostly cloudy with a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
THURSDAY NIGHT
Showers likely. A chance of thunderstorms, mainly in the evening. Lows in the mid 50s. Chance of rain 70 percent.
FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the mid 60s. 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 PM PDT  4/17/2026
Saturday
18 APR 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 0 hours 1 AM 46° 39° Partly Cloudy 5%

0% Thunder
( 0% severe)
NNW   15 58% 32°
Low 36° KNOXVILLE, IA 50138 weather forecast Day 1, 3 hours 4 AM 42° 34° Partly Cloudy NW   15 62% 30°
High 53° KNOXVILLE, IA 50138 weather forecast Day 1, 6 hours 7 AM 37° 28° Clear 0%

0% Thunder
( 0% severe)
NW   15 64% 26°

Clear




Breezy
KNOXVILLE, IA 50138 weather forecast Day 1, 9 hours 10 AM 42° 33° Clear NW   18 44% 22°
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 48° 41° Clear 1%

0% Thunder
( 0% severe)
WNW   18 35% 22°
KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 52° 46° Clear WNW   18 25% 18°
KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 51° 46° Partly Cloudy 2%

0% Thunder
( 1% severe)
WNW   13 27% 19°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 45° 41° Partly Cloudy W   8 37% 21°
Sunday
19 APR 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 40° 35° Clear 2%

0% Thunder
( 1% severe)
W   7 47% 22°
Low 36° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 37° 31° Partly Cloudy WSW   8 53% 22°
High 59° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 37° 31° Mostly Cloudy 0%

0% Thunder
( 1% severe)
W   8 55% 23°

Partly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 49° 44° Clear NW   12 40% 26°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 56° 53° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   14 32% 27°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 58° 55° Partly Cloudy NNW   13 28% 25°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 55° 52° Clear 0%

0% Thunder
( 1% severe)
N   9 29% 24°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 46° 42° Clear NE   7 43% 25°

KNOXVILLE, IA extended weather forecast

Monday
20 APR 2026
Tuesday
21 APR 2026
Wednesday
22 APR 2026
Thursday
23 APR 2026
Friday
24 APR 2026
Low 36° Low 53° Low 53° Low 55° Low 54°
High 70° High 76° High 76° High 73° High 65°
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
Clear
1% Rain
Partly Cloudy
21% Rain
Partly Cloudy
12% Rain
Overcast
29% Rain
Overcast
62% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Knoxville, IA
Knoxville, IA snow
Knoxville, IA radar
IA map
-or-
-or-
-or-
 
50138
50138 snow
50138 radar
 
-or-
-or-
 
 
IA
IA snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions