KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

1:15 PM CDT MAR 30, 2026
Clear
81°F
Feels Like: 80°F
Dewpoint: 52°F
Rel. Hum.: 37%
Visibility: 9 miles
Wind: S at 16 mph, gusts to 24
Pressure: 29.74 inches
Last 72 hours

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KNOXVILLE, IA 50138
Weather Forecast

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THIS AFTERNOON
Mostly sunny. Not as cool with highs in the mid 80s. Southwest winds 15 to 20 mph.
TONIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
TUESDAY
Mostly sunny with a slight chance of showers and thunderstorms in the morning, then mostly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 70s. Temperature falling into the lower 60s in the afternoon. Southwest winds 15 to 20 mph, becoming north in the afternoon. Chance of rain 50 percent.
TUESDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Much cooler with lows in the upper 30s. Northeast winds 15 to 20 mph. Chance of rain 50 percent.
WEDNESDAY
Cloudy. A chance of showers in the morning, then showers in the afternoon. Much cooler with highs in the upper 40s. Northeast winds around 15 mph with gusts up to 25 mph. Chance of rain 80 percent.
WEDNESDAY NIGHT
Showers in the evening, then rain after midnight. Lows in the upper 30s. Chance of rain near 100 percent.
THURSDAY
Showers. Highs in the lower 50s. Chance of rain near 100 percent.
THURSDAY NIGHT
Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. Chance of rain 40 percent.
FRIDAY
Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 50 percent.
FRIDAY NIGHT
A chance of thunderstorms in the evening. Rain likely. Lows in the lower 40s. Chance of rain 70 percent.
SATURDAY
Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s.
SATURDAY NIGHT
Mostly cloudy. A slight chance of rain in the evening. Lows in the lower 30s. Chance of rain 20 percent.
SUNDAY
Mostly sunny. Highs in the lower 50s.

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  4:00 AM PST  3/30/2026
Monday
30 MAR 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 12 PM 79° 79° Clear 14%
RAIN
<.01 in
0% Thunder
( 8% severe)
SSW   13 39% 52°
High 87° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 3 PM 86° 84° Partly Cloudy SSW   16 31% 52°
Increasing Clouds

Chance of Rain

KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 6 PM 80° 80° Mostly Cloudy 47%
RAIN
<.01 in
0% Thunder
( 48% severe)
SW   13 41% 54°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 9 PM 73° 73° Mostly Cloudy SW   13 55% 56°
Tuesday
31 MAR 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 12 AM 68° 68° Mostly Cloudy 43%
RAIN
.1–.25 in
0% Thunder
( 44% severe)
SSW   15 68% 57°
Low 61° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 3 AM 67° 67° Mostly Cloudy SSW   16 70% 57°
High 73° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 6 AM 64° 62° Partly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
SSW   16 75% 56°

Mostly Cloudy

Chance of Rain


Breezy
KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 9 AM 69° 69° Partly Cloudy WSW   17 63% 56°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 12 PM 69° 69° Mostly Cloudy 32%
RAIN
.01–.1 in
0% Thunder
( 28% severe)
NNW   18 55% 52°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 3 PM 64° 62° Mostly Cloudy N   18 48% 44°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 6 PM 59° 56° Mostly Cloudy 32%
RAIN
.1–.25 in
0% Thunder
( 28% severe)
N   16 49% 40°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 9 PM 53° 49° Mostly Cloudy NNE   14 54% 37°
Wednesday
1 APR 2026
KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 12 AM 49° 44° Mostly Cloudy 24%
RAIN
.25–.5 in
0% Thunder
( 15% severe)
NNE   13 58% 35°
Low 41° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 3 AM 45° 39° Mostly Cloudy NE   14 63% 33°
High 47° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 6 AM 42° 35° Mostly Cloudy 43%
RAIN
***
0% Thunder
( 11% severe)
NE   14 70% 33°

Mostly Cloudy

Rain Likely

KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 9 AM 42° 34° Mostly Cloudy ENE   15 73% 34°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 12 PM 44° 37° Mostly Cloudy 78%
RAIN
***
0% Thunder
( 24% severe)
ENE   16 70% 35°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 3 PM 45° 38° Mostly Cloudy E   17 71% 36°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 6 PM 44° 37° Mostly Cloudy     E   15 73% 36°

KNOXVILLE, IA extended weather forecast

Thursday
2 APR 2026
Friday
3 APR 2026
Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Low 37° Low 38° Low 40° Low 34° Low 41°
High 45° High 60° High 50° High 55° High 63°
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
Overcast
86% Rain
Overcast
62% Rain
Overcast
75% Rain
Partly Cloudy
20% Rain
Clear
18% Rain
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