KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

9:55 AM CDT MAY 2, 2026
Clear
52°F
Feels Like: 52°F
Dewpoint: 27°F
Rel. Hum.: 37%
Visibility: 10 miles
Wind: NNW at 3 mph
Pressure: 30.15 inches
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KNOXVILLE, IA 50138
Weather Forecast

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REST OF TODAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
TONIGHT
Mostly clear in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the mid 40s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
SUNDAY
Mostly sunny. Highs in the lower 70s. Southwest winds around 15 mph, becoming northwest in the afternoon.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the mid 40s. West winds 5 to 10 mph, becoming southwest after midnight.
MONDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph. Chance of rain 20 percent.
MONDAY NIGHT
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the upper 40s. Chance of rain 40 percent.
TUESDAY
Mostly cloudy with a 50 percent chance of showers. Much cooler with highs in the upper 50s.
TUESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Chance of rain 20 percent.
WEDNESDAY
Mostly cloudy with a 20 percent chance of showers. Highs in the upper 50s.
WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 30s. Chance of rain 20 percent.
THURSDAY
Mostly sunny. Highs in the lower 60s.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 40s.
FRIDAY
Mostly sunny. Highs in the upper 60s.

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 PM PDT  5/ 1/2026
Saturday
2 MAY 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 0 hours 1 AM 44° 41° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   5 60% 31°
Low 38° KNOXVILLE, IA 50138 weather forecast Day 1, 3 hours 4 AM 41° 39° Partly Cloudy NNW   3 65% 30°
High 62° KNOXVILLE, IA 50138 weather forecast Day 1, 6 hours 7 AM 39° 37° Clear 0%

0% Thunder
( 0% severe)
NW   3 70% 30°

Clear



KNOXVILLE, IA 50138 weather forecast Day 1, 9 hours 10 AM 51° 50° Clear NW   5 42% 29°
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 1 PM 58° 56° Clear 0%

0% Thunder
( 1% severe)
WNW   8 30% 27°
KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 4 PM 61° 60° Clear W   8 27% 27°
KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 7 PM 60° 60° Clear 1%

0% Thunder
( 1% severe)
W   6 29% 28°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 10 PM 51° 48° Partly Cloudy SSW   8 46% 31°
Sunday
3 MAY 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 1 AM 49° 44° Partly Cloudy 27%
RAIN
<.01 in
0% Thunder
( 12% severe)
SSW   12 50% 31°
Low 47° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 4 AM 49° 44° Mostly Cloudy SSW   13 56% 34°
High 71° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 7 AM 49° 44° Mostly Cloudy 6%

0% Thunder
( 4% severe)
SW   14 61% 36°

Partly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 10 AM 59° 56° Partly Cloudy WSW   15 51% 41°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 1 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 6% severe)
WNW   13 42% 44°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 4 PM 70° 70° Partly Cloudy NW   12 34% 40°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 7 PM 67° 67° Mostly Cloudy 5%

0% Thunder
( 4% severe)
WNW   8 37% 40°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 10 PM 58° 58° Partly Cloudy W   5 51% 40°

KNOXVILLE, IA extended weather forecast

Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Friday
8 MAY 2026
Low 50° Low 47° Low 43° Low 40° Low 47°
High 77° High 58° High 55° High 65° High 69°
KNOXVILLE, IA 50138 weather forecast Day 3 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
Partly Cloudy
21% Rain
Overcast
77% Rain
Overcast
47% Rain
Partly Cloudy
30% Rain
Clear
16% Rain
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