KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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50138 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
KNOXVILLE, IA Current Weather
7:55 PM CDT MAY 14, 2026
Overcast 72°F
Feels Like:	72°F
Dewpoint:	43°F
Rel. Hum.:	35%
Visibility:	10 miles
Wind:	S at 13 mph, gusts to 20
Pressure:	29.82 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 2025 Hurricanes	KNOXVILLE, IA 50138 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

FRIDAY
Sunny. Highs in the upper 80s. South winds 10 to 15 mph.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. South winds 10 to 15 mph. Chance of rain 50 percent.

SATURDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

SATURDAY NIGHT
Showers and thunderstorms likely. Lows in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

SUNDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Breezy with highs in the upper 80s. Chance of rain 50 percent.

SUNDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Breezy with lows around 70. Chance of rain 40 percent.

MONDAY
Partly sunny with a chance of showers and thunderstorms. Breezy with highs in the upper 80s. Chance of rain 50 percent.

MONDAY NIGHT
A chance of thunderstorms in the evening. Showers likely. Windy with lows in the lower 60s. Chance of rain 70 percent.

TUESDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent.

TUESDAY NIGHT
Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows around 50. Chance of rain 30 percent.

WEDNESDAY
Partly sunny. Highs in the lower 70s.

WEDNESDAY NIGHT
Mostly cloudy in the evening, then partly cloudy with a slight chance of showers after midnight. Lows in the lower 50s. 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 5/14/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
14 MAY 2026

1 PM

75°

75°

Clear

5%

0% Thunder
( 6% severe)

S 17

32%

43°

High 78°

4 PM

77°

78°

Partly Cloudy

S 18

29%

42°

Increasing Clouds

7 PM

75°

75°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 16% severe)

S 15

32%

43°

10 PM

69°

69°

Mostly Cloudy

SSE 13

40%

44°

Friday
15 MAY 2026

1 AM

66°

66°

Mostly Cloudy

27%
RAIN
.01–.1 in

0% Thunder
( 21% severe)

SSE 14

50%

47°

Low 60°

4 AM

62°

60°

Partly Cloudy

SSE 13

65%

50°

High 86°

7 AM

61°

59°

Partly Cloudy

1%

0% Thunder
( 6% severe)

SSE 12

75%

53°

Partly Cloudy

10 AM

72°

72°

Partly Cloudy

SSE 12

57%

56°

1 PM

81°

81°

Clear

6%

0% Thunder
( 19% severe)

SSE 12

46%

58°

4 PM

86°

85°

Clear

SSE 13

39%

58°

7 PM

84°

83°

Partly Cloudy

28%
RAIN
.01–.1 in

0% Thunder
( 47% severe)

SSE 12

41%

58°

10 PM

75°

75°

Mostly Cloudy

S 10

58%

59°

Saturday
16 MAY 2026

1 AM

70°

70°

Mostly Cloudy

10%
RAIN
<.01 in

0% Thunder
( 28% severe)

S 8

68%

59°

Low 64°

4 AM

65°

65°

Mostly Cloudy

W 6

81%

59°

High 86°

7 AM

64°

64°

Partly Cloudy

11%
RAIN
<.01 in

0% Thunder
( 15% severe)

ESE 7

84%

59°

Partly Cloudy

Chance of Rain

10 AM

75°

75°

Partly Cloudy

SSE 7

58%

59°

1 PM

82°

82°

Partly Cloudy

43%
RAIN
***

0% Thunder
( 24% severe)

SE 9

44%

58°

4 PM

84°

83°

Partly Cloudy

SSE 10

38%

56°

7 PM

81°

81°

Mostly Cloudy

SSE 10

44%

57°


KNOXVILLE, IA extended weather forecast
Sunday 17 MAY 2026	Monday 18 MAY 2026	Tuesday 19 MAY 2026	Wednesday 20 MAY 2026	Thursday 21 MAY 2026
Low 64°	Low 65°	Low 51°	Low 51°	Low 52°
High 83°	High 71°	High 67°	High 67°	High 68°

Overcast 64% Rain	Overcast 81% Rain	Mostly Cloudy 41% Rain	Overcast 44% Rain	Overcast 54% Rain

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