Hourly Weather Forecast - Knappa, OR

12 AM
44°F
30%
10mph
WNW
30% Chance Rain Showers
Humidity
85%
Feels like
38°F
Dew Point
40°F
1 AM
43°F
30%
9mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
38°F
Dew Point
38°F
2 AM
42°F
30%
7mph
W
30% Chance Rain Showers
Humidity
82%
Feels like
38°F
Dew Point
37°F
3 AM
42°F
30%
6mph
W
30% Chance Rain Showers
Humidity
83%
Feels like
38°F
Dew Point
37°F
4 AM
41°F
30%
6mph
W
30% Chance Rain Showers
Humidity
84%
Feels like
37°F
Dew Point
37°F
5 AM
41°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
86%
Feels like
37°F
Dew Point
37°F
6 AM
41°F
50%
6mph
WSW
50% Chance Rain Showers
Humidity
88%
Feels like
36°F
Dew Point
37°F
7 AM
40°F
80%
6mph
WSW
80% Chance of Light Rain
Humidity
91%
Feels like
36°F
Dew Point
38°F
7:52 AM
8 AM
41°F
90%
6mph
WSW
Light Rain
Humidity
91%
Feels like
37°F
Dew Point
38°F
9 AM
42°F
100%
7mph
WSW
Light Rain
Humidity
91%
Feels like
37°F
Dew Point
39°F
10 AM
43°F
100%
7mph
WSW
Light Rain
Humidity
88%
Feels like
39°F
Dew Point
40°F
11 AM
44°F
100%
9mph
WSW
Light Rain
Humidity
87%
Feels like
39°F
Dew Point
40°F
12 PM
45°F
100%
11mph
WSW
Light Rain
Humidity
85%
Feels like
39°F
Dew Point
41°F
1 PM
45°F
90%
11mph
WSW
Light Rain
Humidity
85%
Feels like
40°F
Dew Point
41°F
2 PM
45°F
80%
11mph
WSW
80% Chance Rain Showers
Humidity
86%
Feels like
39°F
Dew Point
41°F
3 PM
44°F
80%
11mph
WSW
80% Chance Rain Showers
Humidity
88%
Feels like
38°F
Dew Point
41°F
4 PM
43°F
80%
11mph
WSW
80% Chance Rain Showers
Humidity
91%
Feels like
37°F
Dew Point
41°F
4:30 PM
5 PM
42°F
80%
10mph
WSW
80% Chance Rain Showers
Humidity
93%
Feels like
37°F
Dew Point
41°F
6 PM
42°F
90%
9mph
WSW
Light Rain
Humidity
94%
Feels like
36°F
Dew Point
40°F
7 PM
42°F
90%
9mph
WSW
Light Rain
Humidity
94%
Feels like
37°F
Dew Point
40°F
8 PM
42°F
100%
9mph
WSW
Light Rain
Humidity
94%
Feels like
36°F
Dew Point
40°F
9 PM
41°F
100%
9mph
SW
Light Rain
Humidity
94%
Feels like
36°F
Dew Point
40°F
10 PM
41°F
90%
10mph
SW
Light Rain
Humidity
95%
Feels like
35°F
Dew Point
40°F
11 PM
41°F
90%
10mph
SW
Light Rain
Humidity
96%
Feels like
35°F
Dew Point
40°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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