KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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50138 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
KNOXVILLE, IA Current Weather
10:55 AM CDT MAY 16, 2026
Clear 73°F
Feels Like:	73°F
Dewpoint:	64°F
Rel. Hum.:	73%
Visibility:	10 miles
Wind:	SSE at 6 mph
Pressure:	29.82 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 2025 Hurricanes	KNOXVILLE, IA 50138 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

TONIGHT
A chance of thunderstorms. Showers likely. Lows in the mid 60s. East winds around 10 mph. Chance of rain 70 percent.

SUNDAY
Mostly cloudy with a chance of showers and thunderstorms in the morning, then mostly sunny in the afternoon. Breezy with highs in the upper 80s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 50 percent.

SUNDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with showers likely with a chance of thunderstorms after midnight. Breezy with lows in the upper 60s. South winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent.

MONDAY
A chance of thunderstorms. Showers with highs in the upper 80s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.

MONDAY NIGHT
Showers with thunderstorms likely in the evening, then showers likely with a chance of thunderstorms after midnight. Lows in the lower 60s. Chance of rain 80 percent.

TUESDAY
Partly sunny. A slight chance of showers in the morning. Cooler with highs in the lower 70s. Chance of rain 20 percent.

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

WEDNESDAY
Mostly sunny. Highs in the mid 60s.

WEDNESDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 40s.

THURSDAY
Mostly sunny. Highs in the lower 70s.

THURSDAY NIGHT
Partly cloudy. Lows around 50.

FRIDAY
Mostly sunny. Highs in the mid 70s.

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 5/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
16 MAY 2026

1 AM

70°

70°

Mostly Cloudy

63%
RAIN
.5–1 in

0% Thunder
( 37% severe)

W 9

73%

61°

Low 64°

4 AM

66°

66°

Mostly Cloudy

NE 6

84%

61°

High 85°

7 AM

65°

65°

Mostly Cloudy

6%

0% Thunder
( 15% severe)

SSE 5

87%

61°

Mostly Cloudy

Chance of Rain

10 AM

75°

75°

Partly Cloudy

SSE 5

62%

61°

1 PM

82°

82°

Partly Cloudy

27%
RAIN
1–2 in

0% Thunder
( 40% severe)

SSE 8

46%

59°

4 PM

84°

83°

Mostly Cloudy

SE 10

41%

58°

7 PM

81°

81°

Mostly Cloudy

46%
RAIN
***

0% Thunder
( 39% severe)

ESE 10

46%

58°

10 PM

72°

72°

Mostly Cloudy

ESE 9

66%

60°

Sunday
17 MAY 2026

1 AM

69°

69°

Mostly Cloudy

59%
RAIN
***

0% Thunder
( 32% severe)

E 10

73%

60°

Low 65°

4 AM

67°

67°

Mostly Cloudy

E 12

84%

62°

High 87°

7 AM

67°

67°

Mostly Cloudy

23%
RAIN
.1–.25 in

0% Thunder
( 23% severe)

SE 15

84%

62°

Mostly Cloudy

Chance of Rain

Breezy

10 AM

75°

75°

Mostly Cloudy

SSE 18

66%

63°

1 PM

82°

84°

Partly Cloudy

2%

0% Thunder
( 15% severe)

S 22

55%

64°

4 PM

86°

87°

Partly Cloudy

S 24

46%

63°

7 PM

86°

86°

Partly Cloudy

21%
RAIN
<.01 in

0% Thunder
( 18% severe)

S 21

43%

61°

10 PM

79°

80°

Partly Cloudy

S 20

56%

62°


KNOXVILLE, IA extended weather forecast
Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026	Friday 22 MAY 2026
Low 66°	Low 58°	Low 46°	Low 47°	Low 49°
High 82°	High 63°	High 62°	High 65°	High 69°

Overcast 75% Rain	Overcast 86% Rain	Overcast 31% Rain	Mostly Cloudy 32% Rain	Partly Cloudy 17% Rain

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