Blairstown, IA Weather Forecast
Local 7-day forecast
Mostly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Blairstown, IA in one place.
Mostly cloudy, with a low around 43. Northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Local Weather Overview
This forecast page for Blairstown, 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 15, 2026 11:29 PM CDT.
The active forecast window currently covers Oct 15 to Oct 22, 2026 for Blairstown, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 22, 2026
- Latest sync
- Oct 15, 2026 11:29 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Blairstown
Thursday looks like the warmest upcoming period in Blairstown at 74 degrees F.
Friday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 20 to 25 mph NW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 11:29 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 chance of rain showers between 9am and 11am. Mostly cloudy, with a high near 51. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 30%.
Widespread frost after 2am. Mostly clear, with a low around 31. Northwest wind 0 to 15 mph, with gusts as high as 30 mph.
Widespread frost before 9am. Sunny, with a high near 57. Southwest wind 0 to 10 mph.
Clear, with a low around 38.
Sunny, with a high near 64.
Mostly clear, with a low around 43.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 45.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 49.
Sunny, with a high near 73.
Mostly clear, with a low around 54.
A slight chance of rain showers after 7am. Mostly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 15
|
Mostly Cloudy
|
43°F |
15 to 20 mph
NW
|
|
Friday
Oct 16
|
Chance Rain Showers then Mostly Cloudy
|
51°F |
20 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Widespread Frost
|
31°F |
0 to 15 mph
NW
|
|
Saturday
Oct 17
|
Widespread Frost then Sunny
|
57°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
38°F |
5 to 10 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
64°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
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
45°F |
0 to 5 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
71°F |
0 to 5 mph
SE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
49°F |
5 mph
SE
|
|
Wednesday
Oct 21
|
Sunny
|
73°F |
5 to 10 mph
SE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
54°F |
5 to 10 mph
S
|
|
Thursday
Oct 22
|
Slight Chance Rain Showers
|
74°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blairstown.
