KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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50138 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
KNOXVILLE, IA Current Weather
8:35 PM CDT SEP 5, 2026
Clear 84°F
Feels Like:	94°F
Dewpoint:	77°F
Rel. Hum.:	80%
Visibility:	10 miles
Wind:	ENE at 5 mph
Pressure:	29.95 inches
Last 72 hours
Local Area Snow Depth
Iowa Current Weather
Iowa MOS Forecast Weather

Regional Weather Maps

(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

TONIGHT
Partly cloudy. Lows in the lower 70s. East winds 5 to 10 mph with gusts up to 25 mph. Heat index values up to 105 early this evening.

SUNDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. East winds 5 to 10 mph. Chance of rain 20 percent.

SUNDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

LABOR DAY
Mostly sunny. Highs in the upper 80s. Southeast winds around 10 mph with gusts up to 20 mph.

MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows around 70. Southeast winds 10 to 15 mph.

TUESDAY
Mostly sunny. Highs in the mid 90s.

TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 60 percent.

WEDNESDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 60s. Chance of rain 40 percent.

THURSDAY
Partly sunny. A slight chance of showers in the morning. Highs in the lower 80s. Chance of rain 20 percent.

THURSDAY NIGHT
Partly cloudy with a slight chance of showers. A slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 20 percent.

FRIDAY
Mostly sunny. Highs in the mid 80s.

FRIDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms. Lows in the mid 60s. 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 AM PDT 9/ 5/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
5 SEP 2026

1 PM

90°

100°

Partly Cloudy

5%

0% Thunder
( 4% severe)

NE 5

60%

74°

High 92°

4 PM

91°

100°

Partly Cloudy

NE 7

56%

73°

Partly Cloudy

7 PM

87°

95°

Partly Cloudy

0%

0% Thunder
( 7% severe)

E 7

65%

74°

10 PM

78°

81°

Partly Cloudy

E 9

91%

75°

Sunday
6 SEP 2026

1 AM

75°

75°

Partly Cloudy

9%

0% Thunder
( 20% severe)

E 9

94%

73°

Low 71°

4 AM

72°

72°

Partly Cloudy

E 9

100%

72°

High 84°

7 AM

71°

71°

Mostly Cloudy

43%
RAIN
***

0% Thunder
( 11% severe)

E 9

100%

71°

Mostly Cloudy

Chance of Rain

10 AM

75°

75°

Mostly Cloudy

ESE 10

82%

69°

1 PM

80°

83°

Mostly Cloudy

24%
RAIN
.1–.25 in

0% Thunder
( 20% severe)

E 10

69%

69°

4 PM

83°

87°

Partly Cloudy

E 10

63%

69°

7 PM

80°

83°

Partly Cloudy

3%

0% Thunder
( 9% severe)

E 10

67%

68°

10 PM

74°

74°

Mostly Cloudy

ESE 9

82%

68°

Monday
7 SEP 2026

1 AM

71°

71°

Partly Cloudy

2%

0% Thunder
( 10% severe)

ESE 9

84%

66°

Low 67°

4 AM

68°

68°

Partly Cloudy

ESE 10

84%

63°

High 86°

7 AM

67°

67°

Partly Cloudy

5%

0% Thunder
( 5% severe)

SE 10

81%

61°

Partly Cloudy

10 AM

74°

74°

Partly Cloudy

SE 12

66%

62°

1 PM

81°

82°

Partly Cloudy

2%

0% Thunder
( 4% severe)

SSE 13

54%

63°

4 PM

86°

87°

Partly Cloudy

SE 13

48%

64°

7 PM

82°

83°

Partly Cloudy

SE 12

49%

61°


KNOXVILLE, IA extended weather forecast
Tuesday 8 SEP 2026	Wednesday 9 SEP 2026	Thursday 10 SEP 2026	Friday 11 SEP 2026	Saturday 12 SEP 2026
Low 70°	Low 65°	Low 60°	Low 60°	Low 58°
High 97°	High 86°	High 75°	High 78°	High 77°

Partly Cloudy 27% Rain	Partly Cloudy 42% Rain	Overcast 49% Rain	Partly Cloudy 33% Rain	Partly Cloudy 31% Rain

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