KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

Local Weather
- Local weather by ZIP or City
- Local area snow depth
- CURRENT WEATHER MAPS
- - Fronts & Pressure Centers
- - Current U.S. Temperatures
- - Northwest U.S.
- - Northeast U.S.
- - Mid-Atlantic U.S.
- - Midwest U.S.
- - Central Plains U.S.
- - Southeast U.S.
- - Southern Plains U.S.
- - Southwest U.S.
- - Alaska
10 Day Forecasts
Other Forecasts
- Snowstorm Forecast
- U.S. 6-hourly Snowfall Forecast
- 3 DAY NAM MODEL FORECASTS
- - Clouds & Precipitation
- - Temperature
- 7 DAY NWS FORECASTS
- - Weather Type
- - Precip. Probability
- - High Temperatures
- - Low Temperatures
- - Cloud Cover
- - Wind
- - Relative Humidity
- - Dewpoint
- - Snowfall
- SEASONAL FORECASTS
- - Temperature
- - Precipitation
Severe Weather
Radar
- U.S. RADAR (NWS interactive)
- U.S. RADAR (by state)
Satellite

50138 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
KNOXVILLE, IA Current Weather
2:55 AM CDT SEP 20, 2026
Overcast 66°F
Feels Like:	66°F
Dewpoint:	64°F
Rel. Hum.:	93%
Visibility:	10 miles
Wind:	N 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
Mostly cloudy. A chance of showers and thunderstorms after midnight, then a chance of drizzle. Cooler with highs in the upper 60s. North winds 5 to 10 mph with gusts up to 20 mph, becoming northeast 10 to 15 mph this afternoon. Chance of rain 50 percent.

TONIGHT
A chance of drizzle in the evening. Cloudy with a chance of showers. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

MONDAY
Cloudy. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Near steady temperature around 60. Northeast winds around 10 mph with gusts up to 20 mph. Chance of rain 70 percent.

MONDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the lower 50s. Northeast winds 5 to 10 mph. Chance of rain 50 percent.

TUESDAY
Mostly cloudy with a slight chance of showers in the morning, then partly sunny in the afternoon. Highs around 60. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

TUESDAY NIGHT
Partly cloudy. Lows in the upper 40s.

WEDNESDAY
Sunny. Highs in the lower 60s.

WEDNESDAY NIGHT
Partly cloudy. Lows around 50.

THURSDAY
Mostly cloudy. Highs in the mid 60s.

THURSDAY NIGHT
Mostly cloudy. Lows in the lower 50s.

FRIDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s.

FRIDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent.

SATURDAY
Mostly cloudy with a 30 percent chance of showers. Highs in the upper 60s.

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 9/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
20 SEP 2026

1 AM

68°

68°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 30% severe)

NW 7

100%

68°

Low 64°

4 AM

66°

66°

Mostly Cloudy

N 8

100%

66°

High 66°

7 AM

65°

65°

Mostly Cloudy

33%
RAIN
.25–.5 in

0% Thunder
( 6% severe)

NNW 9

100%

65°

Mostly Cloudy

Chance of Rain

10 AM

65°

65°

Mostly Cloudy

NA 10

97%

64°

1 PM

64°

63°

Mostly Cloudy

35%
RAIN
.01–.1 in

0% Thunder
( 11% severe)

NE 12

100%

64°

4 PM

64°

63°

Mostly Cloudy

NE 13

100%

64°

7 PM

63°

62°

Mostly Cloudy

42%
RAIN
***

0% Thunder
( 14% severe)

NE 12

100%

63°

10 PM

63°

62°

Overcast

ENE 12

97%

62°

Monday
21 SEP 2026

1 AM

62°

61°

Mostly Cloudy

38%
RAIN
***

0% Thunder
( 11% severe)

ENE 10

97%

61°

Low 58°

4 AM

60°

58°

Mostly Cloudy

ENE 10

100%

60°

High 60°

7 AM

59°

57°

Mostly Cloudy

69%
RAIN
***

0% Thunder
( 8% severe)

ENE 12

100%

59°

Mostly Cloudy

Rain Likely

10 AM

59°

57°

Mostly Cloudy

ENE 12

96%

58°

1 PM

59°

57°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 15% severe)

ENE 12

96%

58°

4 PM

59°

57°

Mostly Cloudy

NE 12

96%

58°

7 PM

58°

56°

Mostly Cloudy

32%
RAIN
.01–.1 in

0% Thunder
( 12% severe)

NE 10

96%

57°

10 PM

57°

55°

Mostly Cloudy

NE 10

100%

57°


KNOXVILLE, IA extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 56°	Low 54°	Low 50°	Low 55°	Low 53°
High 63°	High 63°	High 68°	High 68°	High 73°

Overcast 58% Rain	Overcast 37% Rain	Partly Cloudy 21% Rain	Mostly Cloudy 46% Rain	Mostly Cloudy 58% 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 © 2026 WeatherStreet.com

Put our free WeatherStreet weather lookup on your web page.

Terms & Conditions
This is not clickable - please e-mail us separately

This is not clickable - please e-mail us separately