KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

6:55 PM CDT AUG 22, 2026
Clear
79°F
Feels Like: 80°F
Dewpoint: 57°F
Rel. Hum.: 47%
Visibility: 10 miles
Wind: N at 10 mph
Pressure: 30.07 inches
Last 72 hours

Local Area Snow Depth

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KNOXVILLE, IA 50138
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the upper 50s. North winds 5 to 10 mph.
SUNDAY
Mostly sunny. Highs in the lower 80s. Northwest winds around 5 mph.
SUNDAY NIGHT
Partly cloudy. Lows in the lower 60s. Southeast winds around 5 mph.
MONDAY
Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then a slight chance of showers in the afternoon. Highs in the lower 80s. Southeast winds around 5 mph. Chance of rain 40 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
TUESDAY
Mostly sunny. Highs in the mid 80s.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 20 percent.
WEDNESDAY
Mostly sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 60s.
THURSDAY
Sunny. Highs in the mid 80s.
THURSDAY NIGHT
Mostly clear. Lows in the lower 60s.
FRIDAY
Mostly sunny. Highs in the mid 80s.
FRIDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 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 AM PDT  8/22/2026
Saturday
22 AUG 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 80° 81° Clear 0%

0% Thunder
( 5% severe)
NW   12 56% 63°
High 83° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 82° 83° Clear NNW   13 49% 61°
Clear



KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 78° 80° Clear 1%

0% Thunder
( 3% severe)
N   7 56% 61°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 70° 70° Clear NNE   5 71% 60°
Sunday
23 AUG 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 65° 65° Clear 0%

0% Thunder
( 1% severe)
NNW   3 81% 59°
Low 60° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 62° 63° Partly Cloudy NW   3 87% 58°
High 80° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 60° 61° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   1 93% 58°

Partly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 71° 71° Partly Cloudy   CALM 66% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 77° 79° Partly Cloudy 0%

0% Thunder
( 1% severe)
NW   3 50% 57°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 80° 80° Partly Cloudy NNW   3 45% 57°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 76° 78° Mostly Cloudy 2%

0% Thunder
( 1% severe)
ENE   2 56% 59°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 69° 69° Partly Cloudy ESE   3 70% 59°
Monday
24 AUG 2026
KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 1 AM 66° 66° Partly Cloudy 9%

0% Thunder
( 10% severe)
SE   3 78% 59°
Low 63° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 4 AM 64° 65° Partly Cloudy SSE   5 84% 59°
High 78° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 7 AM 64° 65° Partly Cloudy 27%
RAIN
.25–.5 in
0% Thunder
( 11% severe)
SSE   5 84% 59°

Mostly Cloudy

Chance of Rain

KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 10 AM 70° 70° Mostly Cloudy SE   6 71% 60°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 1 PM 75° 75° Mostly Cloudy 9%

0% Thunder
( 13% severe)
ESE   8 62% 61°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 4 PM 78° 80° Mostly Cloudy ESE   9 56% 61°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 7 PM 76° 78° Partly Cloudy     ESE   7 60% 61°

KNOXVILLE, IA extended weather forecast

Tuesday
25 AUG 2026
Wednesday
26 AUG 2026
Thursday
27 AUG 2026
Friday
28 AUG 2026
Saturday
29 AUG 2026
Low 64° Low 66° Low 61° Low 61° Low 61°
High 86° High 85° High 80° High 82° High 80°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
42% Rain
Partly Cloudy
18% Rain
Clear
14% Rain
Clear
18% Rain
Partly Cloudy
32% Rain
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