Delaware County, IA Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Delaware County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a high near 62. Northeast wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Delaware County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Delaware County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 14, 2026 6:20 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Delaware County
Tuesday looks like the warmest upcoming period in Delaware County at 70 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 14, 2026 6:20 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers between 4am and 5am. Cloudy. Low around 50, with temperatures rising to around 53 overnight. East wind 5 to 10 mph. Chance of precipitation is 20%.
Rain showers before 1pm, then showers and thunderstorms. Cloudy, with a high near 58. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before midnight. Mostly cloudy, with a low around 42. North wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
A chance of rain showers before 1pm. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Widespread frost after 3am. Mostly clear, with a low around 33.
Widespread frost before 9am. Sunny, with a high near 58.
Clear, with a low around 38.
Sunny, with a high near 65.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 44.
Sunny, with a high near 70.
Mostly clear, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 14
|
Mostly Cloudy
|
62°F |
5 mph
NE
|
|
Tonight
Oct 14
|
Cloudy then Slight Chance Rain Showers
|
50°F |
5 to 10 mph
E
|
|
Thursday
Oct 15
|
Rain Showers
|
58°F |
5 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers then Mostly Cloudy
|
42°F |
10 to 20 mph
N
|
|
Friday
Oct 16
|
Chance Rain Showers
|
55°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
33°F |
0 to 15 mph
N
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
58°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
5 to 10 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
65°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
43°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
67°F |
5 mph
SW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
44°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Sunny
|
70°F |
0 to 10 mph
S
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
50°F |
5 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Delaware County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Delaware County.
Largest mapped city population in this region: 5,004.
