KNOXVILLE, IA 50138 Weather Forecast & Current Conditions

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KNOXVILLE, IA
Current Weather

9:35 PM CDT MAR 17, 2026
Overcast
23°F
Feels Like: 13°F
Dewpoint: 21°F
Rel. Hum.: 91%
Visibility: 8 miles
Wind: SSE at 10 mph
Pressure:
Last 72 hours

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KNOXVILLE, IA 50138
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Cloudy with snow likely this evening, then partly cloudy after midnight. Little or no snow accumulation. Not as cool. Near steady temperature in the mid 20s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 70 percent.
WEDNESDAY
Mostly sunny. Not as cool with highs in the mid 50s. West winds around 5 mph.
WEDNESDAY NIGHT
Mostly cloudy. Not as cool with lows around 40. Southwest winds 5 to 10 mph.
THURSDAY
Sunny. Highs in the mid 60s. Northwest winds 5 to 10 mph, becoming north in the afternoon.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds around 5 mph, becoming south after midnight.
FRIDAY
Mostly sunny. Highs in the mid 70s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 40s.
SATURDAY
Sunny. Highs in the lower 80s.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s.
SUNDAY
Mostly sunny. Cooler with highs in the mid 60s.
SUNDAY NIGHT
Partly cloudy. Much cooler with lows in the lower 30s.
MONDAY
Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the upper 40s.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 30s.

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  3/17/2026
Tuesday
17 MAR 2026
KNOXVILLE, IA 50138 weather forecast Day 1, 12 hours 12 PM 21° 11° Mostly Cloudy 52%
SNOW
.1–1 in
0% Thunder
( 1% severe)
S   9 45%
High 28° KNOXVILLE, IA 50138 weather forecast Day 1, 15 hours 3 PM 26° 15° Mostly Cloudy S   13 42%
Mostly Cloudy

Snow Likely

KNOXVILLE, IA 50138 weather forecast Day 1, 18 hours 6 PM 26° 15° Mostly Cloudy 45%
SNOW
1–2.5 in
0% Thunder
( 1% severe)
SSE   13 63% 16°
KNOXVILLE, IA 50138 weather forecast Day 1, 21 hours 9 PM 27° 16° Mostly Cloudy SSE   13 69% 19°
Wednesday
18 MAR 2026
KNOXVILLE, IA 50138 weather forecast Day 2, 0 hours 12 AM 27° 17° Mostly Cloudy 3%

0% Thunder
( 1% severe)
SSE   10 80% 22°
Low 24° KNOXVILLE, IA 50138 weather forecast Day 2, 3 hours 3 AM 26° 18° Partly Cloudy S   7 83% 22°
High 55° KNOXVILLE, IA 50138 weather forecast Day 2, 6 hours 6 AM 27° 20° Clear 1%

0% Thunder
( 1% severe)
WSW   6 84% 23°

Increasing Clouds



KNOXVILLE, IA 50138 weather forecast Day 2, 9 hours 9 AM 36° 31° Partly Cloudy WNW   6 79% 30°
KNOXVILLE, IA 50138 weather forecast Day 2, 12 hours 12 PM 48° 45° Partly Cloudy 2%

0% Thunder
( 0% severe)
WNW   6 60% 35°
KNOXVILLE, IA 50138 weather forecast Day 2, 15 hours 3 PM 55° 53° Mostly Cloudy W   7 53% 38°
KNOXVILLE, IA 50138 weather forecast Day 2, 18 hours 6 PM 51° 49° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SW   6 63% 39°
KNOXVILLE, IA 50138 weather forecast Day 2, 21 hours 9 PM 47° 44° Mostly Cloudy S   7 74% 39°
Thursday
19 MAR 2026
KNOXVILLE, IA 50138 weather forecast Day 3, 0 hours 12 AM 46° 42° Mostly Cloudy 1%

0% Thunder
( 3% severe)
SSW   8 79% 40°
Low 41° KNOXVILLE, IA 50138 weather forecast Day 3, 3 hours 3 AM 45° 41° Mostly Cloudy SSW   8 82% 40°
High 62° KNOXVILLE, IA 50138 weather forecast Day 3, 6 hours 6 AM 43° 38° Partly Cloudy 0%

0% Thunder
( 1% severe)
W   8 89% 40°

Partly Cloudy



KNOXVILLE, IA 50138 weather forecast Day 3, 9 hours 9 AM 48° 44° Partly Cloudy NNW   8 80% 42°
KNOXVILLE, IA 50138 weather forecast Day 3, 15 hours 12 PM 58° 56° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   9 60% 44°
KNOXVILLE, IA 50138 weather forecast Day 3, 18 hours 3 PM 61° 60° Partly Cloudy N   8 51% 43°
KNOXVILLE, IA 50138 weather forecast Day 3, 21 hours 6 PM 56° 55° Partly Cloudy     N   5 59% 42°

KNOXVILLE, IA extended weather forecast

Friday
20 MAR 2026
Saturday
21 MAR 2026
Sunday
22 MAR 2026
Monday
23 MAR 2026
Tuesday
24 MAR 2026
Low 46° Low 53° Low 54° Low 34° Low 33°
High 73° High 80° High 66° High 50° High 50°
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
8% Rain
Clear
6% Rain
Clear
11% Rain
Partly Cloudy
13% Rain
Overcast
32% Rain
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