THORNBURG, IA 50255 Weather Forecast & Current Conditions

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OTTUMWA, IA
Current Weather

11:53 PM CDT JUN 8, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 72°F
Rel. Hum.: 97%
Visibility: 10 miles
Wind: SSW at 6 mph
Pressure: 29.94 inches
Last 72 hours

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THORNBURG, IA 50255
Weather Forecast

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REST OF TONIGHT
Partly cloudy. Patchy fog. Lows in the mid 60s. South winds around 5 mph.
TUESDAY
Patchy fog in the morning. Mostly sunny. Hot with highs around 90. Southwest winds around 5 mph, becoming south with gusts up to 20 mph in the afternoon. Heat index values up to 102 in the afternoon.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 103 early in the evening.
WEDNESDAY
Sunny. Showers and thunderstorms likely in the afternoon. Breezy, hot with highs in the lower 90s. Southwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 70 percent. Heat index values up to 101.
WEDNESDAY NIGHT
A chance of thunderstorms. Showers with lows in the mid 60s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 80 percent.
THURSDAY
Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 80 percent.
THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 50s.
FRIDAY
Sunny. Highs in the mid 80s.
FRIDAY NIGHT
Mostly clear. Lows in the lower 60s.
SATURDAY
Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
SATURDAY NIGHT
Partly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
SUNDAY THROUGH MONDAY
Partly cloudy. Highs in the upper 70s. Lows in the upper 50s.

Visible Weather Satellite
THORNBURG, IA 50255
Infrared Weather Satellite
THORNBURG, IA 50255
NEXRAD Weather Radar
THORNBURG, IA 50255

OTTUMWA, IA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  6/ 8/2026
Tuesday
9 JUN 2026
THORNBURG, IA 50255 weather forecast Day 1, 0 hours 1 AM 72° 72° Partly Cloudy 4%

0% Thunder
( 11% severe)
SSW   3 90% 69°
Low 68° THORNBURG, IA 50255 weather forecast Day 1, 3 hours 4 AM 69° 69° Mostly Cloudy SW   2 93% 67°
High 90° THORNBURG, IA 50255 weather forecast Day 1, 6 hours 7 AM 72° 72° Mostly Cloudy 5%

0% Thunder
( 15% severe)
WSW   3 87% 68°

Partly Cloudy



THORNBURG, IA 50255 weather forecast Day 1, 9 hours 10 AM 81° 85° Partly Cloudy SW   6 74% 72°
THORNBURG, IA 50255 weather forecast Day 1, 12 hours 1 PM 86° 94° Partly Cloudy 7%

0% Thunder
( 25% severe)
S   9 68% 74°
THORNBURG, IA 50255 weather forecast Day 1, 15 hours 4 PM 90° 100° Partly Cloudy SSW   12 60% 74°
THORNBURG, IA 50255 weather forecast Day 1, 18 hours 7 PM 89° 99° Partly Cloudy 8%

0% Thunder
( 28% severe)
S   12 64% 75°
THORNBURG, IA 50255 weather forecast Day 1, 21 hours 10 PM 83° 90° Partly Cloudy S   13 74% 74°
Wednesday
10 JUN 2026
THORNBURG, IA 50255 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 6%

0% Thunder
( 15% severe)
S   14 79% 72°
Low 72° THORNBURG, IA 50255 weather forecast Day 2, 3 hours 4 AM 75° 75° Partly Cloudy S   15 79% 68°
High 90° THORNBURG, IA 50255 weather forecast Day 2, 6 hours 7 AM 76° 77° Clear 7%

0% Thunder
( 33% severe)
S   16 76% 68°

Partly Cloudy

Rain Likely


Breezy
THORNBURG, IA 50255 weather forecast Day 2, 9 hours 10 AM 84° 88° Clear SSW   20 63% 70°
THORNBURG, IA 50255 weather forecast Day 2, 12 hours 1 PM 88° 95° Partly Cloudy 52%
RAIN
***
0% Thunder
( 57% severe)
SSW   22 59% 72°
THORNBURG, IA 50255 weather forecast Day 2, 15 hours 4 PM 89° 96° Partly Cloudy SSW   23 57% 72°
THORNBURG, IA 50255 weather forecast Day 2, 18 hours 7 PM 85° 90° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 40% severe)
SSW   20 63% 71°
THORNBURG, IA 50255 weather forecast Day 2, 21 hours 10 PM 79° 82° Partly Cloudy SW   16 74% 70°

OTTUMWA, IA extended weather forecast

BAD DAY
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Low 72° Low 65° Low 59° Low 58° Low 57°
High 87° High 85° High 80° High 81° High 77°
THORNBURG, IA 50255 weather forecast Day 3 THORNBURG, IA 50255 weather forecast Day 4 THORNBURG, IA 50255 weather forecast Day 5 THORNBURG, IA 50255 weather forecast Day 6 THORNBURG, IA 50255 weather forecast Day 7
Partly Cloudy
72% Rain
Mostly Cloudy
86% Rain
Mostly Cloudy
44% Rain
Clear
17% Rain
Partly Cloudy
18% Rain
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