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Seneca, IA Weather Forecast

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Seneca, IA Weather Forecast

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Seneca IA weather - Clear - 73°F
Clear
73°F
Updated 5:49 pm
Feels Like 70°F
Humidity 49%
Wind SSW 5 mph
Barometer  30.13 in
Dew Point 53°F
Seneca IA weather - Clear - 23°C
Clear
23°C
Updated 5:49 pm
Feels Like 21°C
Humidity 49%
Wind SSW 8 km/h
Barometer  102 kPa
Dew Point 12°C
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Seneca Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Seneca, IA Weather - Tonight Patchy Fog Seneca, IA Weather - Thursday Patchy Fog Seneca, IA Weather - Thursday Night Partly Cloudy Seneca, IA Weather - Friday Mostly Sunny Seneca, IA Weather - Friday Night Mostly Cloudy Seneca, IA Weather - Saturday Partly Sunny Seneca, IA Weather - Saturday Night Chance Of Showers Seneca, IA Weather - Sunday Chance Of Showers Seneca, IA Weather - Sunday Night Chance Of Showers Seneca, IA Weather - Monday Showers Seneca, IA Weather - Monday Night Chance Of Showers Seneca, IA Weather - Tuesday Chance Of Showers
Patchy Fog Patchy Fog Partly Cloudy Mostly Sunny Mostly Cloudy Partly Sunny Chance of Showers Chance of Showers Chance of Showers Showers Chance of Showers Chance of Showers
Lo: 49°FLo: 9°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 75°FHi: 24°C
 Lo: 59°FLo: 15°C Hi: 75°FHi: 24°C
 Lo: 51°FLo: 11°C Hi: 65°FHi: 18°C
 Lo: 45°FLo: 7°C Hi: 55°FHi: 13°C
 Lo: 41°FLo: 5°C Hi: 55°FHi: 13°C
POP: 20% POP: 20% POP: 50% POP: 60% POP: 50% POP: 40%
POP = Probability of Precipitation.
Weather Outlook Updated: 244 PM CDT Wed Oct 21 2026 Seneca, IA Weather - WeatherWorld.com

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Issued: 101 PM CDT Wed Oct 21 2026

Key Messages

  • Dry and unseasonably warm weather to continue from Thursday through Saturday, with daily highs generally in the mid/upper 70s.
  • Breezy conditions develop Friday and Saturday, especially in northern and western Iowa. Somewhat elevated fire weather concerns may develop during this time.
  • Rain and relatively cooler temperatures return to northwestern Iowa later this weekend and the remainder of the area early next week.

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/18Z TAFS THROUGH 18Z THURSDAY/... Issued at 1216 PM CDT Wed O...