Hourly Weather Forecast - Castletown, , IM

12 AM
50°F
40%
19mph
W
40% Chance of Light Rain
Humidity
82%
Feels like
43°F
Dew Point
44°F
1 AM
49°F
50%
19mph
W
50% Chance Rain Showers
Humidity
83%
Feels like
43°F
Dew Point
44°F
2 AM
49°F
50%
18mph
WSW
50% Chance Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
45°F
3 AM
49°F
50%
17mph
WSW
50% Chance Rain Showers
Humidity
86%
Feels like
43°F
Dew Point
45°F
4 AM
49°F
50%
17mph
SW
50% Chance Rain Showers
Humidity
86%
Feels like
43°F
Dew Point
45°F
5 AM
49°F
40%
16mph
SW
40% Chance Rain Showers
Humidity
86%
Feels like
43°F
Dew Point
45°F
6 AM
49°F
40%
16mph
SSW
40% Chance Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
45°F
7 AM
49°F
40%
17mph
SSW
40% Chance Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
45°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.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today'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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide