Blairstown, IA Weather Forecast
Local 7-day forecast
Patchy Fog
Track current conditions, temperature changes, wind, and the full daily outlook for Blairstown, IA in one place.
Patchy fog after 3am. Mostly clear, with a low around 68. North wind around 0 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: Jul 15, 2026 3:47 AM CDT.
The active forecast window currently covers Jul 15 to Jul 21, 2026 for Blairstown, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 3:47 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Blairstown
Friday looks like the warmest upcoming period in Blairstown at 92 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph W.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 15, 2026 3:47 AM 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
Patchy fog before 9am. Sunny, with a high near 91. North wind around 0 mph.
Partly cloudy, with a low around 70. Northeast wind around 0 mph.
Mostly sunny, with a high near 91. Southwest wind 0 to 5 mph.
Partly cloudy, with a low around 71.
Sunny, with a high near 92.
Mostly clear, with a low around 72.
Sunny, with a high near 91.
Mostly clear, with a low around 69.
Sunny, with a high near 92.
Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 92.
Mostly clear, with a low around 67.
Sunny, with a high near 84.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Patchy Fog
|
68°F |
0 mph
|
|
Wednesday
Jul 15
|
Patchy Fog then Sunny
|
91°F |
0 mph
|
|
Wednesday Night
Jul 15
|
Partly Cloudy
|
70°F |
0 mph
|
|
Thursday
Jul 16
|
Mostly Sunny
|
91°F |
0 to 5 mph
SW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
71°F |
0 to 5 mph
S
|
|
Friday
Jul 17
|
Sunny
|
92°F |
5 mph
SW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
72°F |
5 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
91°F |
5 to 10 mph
W
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
69°F |
5 to 10 mph
NE
|
|
Sunday
Jul 19
|
Sunny
|
92°F |
5 mph
SE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
71°F |
5 to 10 mph
S
|
|
Monday
Jul 20
|
Slight Chance Showers And Thunderstorms
|
92°F |
5 to 15 mph
W
|
|
Monday Night
Jul 20
|
Mostly Clear
|
67°F |
10 mph
NW
|
|
Tuesday
Jul 21
|
Sunny
|
84°F |
10 to 15 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blairstown.
