Sigourney, IA Weather Forecast
Local 7-day forecast
Chance Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Sigourney, IA in one place.
A chance of rain showers before 11am, then a slight chance of showers and thunderstorms. Sunny. High near 78, with temperatures falling to around 76 in the afternoon. Northwest wind 0 to 5 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Sigourney, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 13, 2026 9:47 AM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Sigourney, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 9:47 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Sigourney
Today looks like the warmest upcoming period in Sigourney at 78 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:47 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms between 9pm and 3am, then a chance of showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 61 overnight. North wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers before 9am. Mostly cloudy, with a high near 68. North wind 5 to 10 mph. Chance of precipitation is 20%.
Rain showers likely. Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers. Cloudy, with a high near 64. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 80%.
Sunny, with a high near 59.
Patchy frost after 4am. Clear, with a low around 35.
Areas of frost before 8am. Sunny, with a high near 62.
Clear, with a low around 41.
Sunny, with a high near 68.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 49.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 70.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 13
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
78°F |
0 to 5 mph
NW
|
|
Tonight
Oct 13
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
59°F |
5 mph
N
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers then Mostly Cloudy
|
68°F |
5 to 10 mph
N
|
|
Wednesday Night
Oct 14
|
Rain Showers Likely
|
56°F |
5 to 10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers
|
64°F |
10 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers
|
47°F |
10 to 15 mph
NW
|
|
Friday
Oct 16
|
Sunny
|
59°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Clear then Patchy Frost
|
35°F |
0 to 10 mph
NW
|
|
Saturday
Oct 17
|
Areas Of Frost then Sunny
|
62°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
41°F |
5 to 10 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy then Slight Chance Rain Showers
|
49°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Slight Chance Rain Showers
|
70°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
51°F |
5 mph
SE
|
Nearby Forecasts
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