Hourly Weather Forecast - Armstrong, IA

12 AM
-1°F
10%
6mph
NNW
Very Cold
Humidity
82%
Feels like
-13°F
Dew Point
-6°F
1 AM
-1°F
10%
6mph
N
Very Cold
Humidity
81%
Feels like
-14°F
Dew Point
-6°F
2 AM
-2°F
10%
6mph
N
Very Cold
Humidity
81%
Feels like
-14°F
Dew Point
-6°F
3 AM
-2°F
10%
7mph
N
Very Cold
Humidity
80%
Feels like
-15°F
Dew Point
-7°F
4 AM
-2°F
10%
6mph
N
Very Cold
Humidity
80%
Feels like
-15°F
Dew Point
-7°F
5 AM
-3°F
10%
6mph
N
Very Cold
Humidity
80%
Feels like
-16°F
Dew Point
-8°F
6 AM
-3°F
10%
6mph
NNW
Very Cold
Humidity
80%
Feels like
-16°F
Dew Point
-8°F
7 AM
-3°F
10%
6mph
NNW
Very Cold
Humidity
82%
Feels like
-16°F
Dew Point
-7°F
7:42 AM
8 AM
-3°F
10%
7mph
NW
Very Cold
Humidity
84%
Feels like
-16°F
Dew Point
-6°F
9 AM
-2°F
0%
6mph
NW
Very Cold
Humidity
86%
Feels like
-14°F
Dew Point
-5°F
10 AM
0°F
0%
2mph
W
Sunny
Humidity
86%
Feels like
0°F
Dew Point
-3°F
11 AM
2°F
0%
4mph
S
Sunny
Humidity
85%
Feels like
-7°F
Dew Point
-1°F
12 PM
5°F
0%
9mph
SSE
Sunny
Humidity
84%
Feels like
-9°F
Dew Point
1°F
1 PM
6°F
0%
10mph
SSE
Partly Cloudy
Humidity
83%
Feels like
-8°F
Dew Point
2°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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