Castlewood, CO Weather Forecast

Local 7-day forecast

47°
F

Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Castlewood, CO in one place.

Wednesday, October 14, 2026
Wind: 10 mph NE
Wednesday

Rain showers and areas of fog. Cloudy. High near 47, with temperatures falling to around 45 in the afternoon. Northeast wind around 10 mph, with gusts as high as 16 mph. Chance of precipitation is 100%.

Local 7-day forecast

Local Weather Overview

This forecast page for Castlewood, CO 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 13, 2026 5:43 PM MDT.

The active forecast window currently covers Oct 14 to Oct 19, 2026 for Castlewood, CO.

Page Snapshot

Page focus
city weather
Forecast window
Oct 14 to Oct 19, 2026
Latest sync
Oct 13, 2026 5:43 PM MDT
Forecast office
BOU
Source
NOAA / NWS
Next High
47°F
Wednesday
Next Low
37°F
Wednesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
13 to 21 mph
Thursday

Daily Outlook

Today
Oct 14
Rain Showers
47 °F
/ 37°F
Wind 10 mph
Thu
Oct 15
Light Rain Likely
47 °F
/ 35°F
Wind 13 to 21 mph
Fri
Oct 16
Sunny
61 °F
/ 37°F
Wind 3 to 7 mph
Sat
Oct 17
Sunny
73 °F
/ 45°F
Wind 2 to 13 mph
Sun
Oct 18
Mostly Sunny
69 °F
/ 45°F
Wind 3 to 8 mph
Mon
Oct 19
Sunny
72 °F
/ 48°F
Wind 3 to 7 mph

This Week in Castlewood

Saturday looks like the warmest upcoming period in Castlewood at 73 degrees F.

Thursday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Thursday at about 13 to 21 mph N.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 13, 2026 5:43 PM MDT
Coverage
7 days
Time zone
America/Denver
Forecast office
BOU
Radar station
KFTG

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night
Oct 14
37°F
Rain
7 to 12 mph N

Rain. Cloudy, with a low around 37. North wind 7 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.

Thursday
Oct 15
47°F
Light Rain Likely
13 to 21 mph N

Rain likely. Mostly cloudy, with a high near 47. North wind 13 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

Thursday Night
Oct 15
35°F
Chance Rain Showers then Partly Cloudy
3 to 13 mph WNW

A chance of rain showers before midnight. Partly cloudy, with a low around 35. Chance of precipitation is 30%.

Friday
Oct 16
61°F
Sunny
3 to 7 mph SSE

Sunny, with a high near 61.

Friday Night
Oct 16
37°F
Mostly Clear
6 to 12 mph SSE

Mostly clear, with a low around 37.

Saturday
Oct 17
73°F
Sunny
2 to 13 mph E

Sunny, with a high near 73.

Saturday Night
Oct 17
45°F
Mostly Clear
3 to 7 mph SSE

Mostly clear, with a low around 45.

Sunday
Oct 18
69°F
Mostly Sunny
3 to 8 mph NNE

Mostly sunny, with a high near 69.

Sunday Night
Oct 18
45°F
Partly Cloudy
6 mph SSE

Partly cloudy, with a low around 45.

Monday
Oct 19
72°F
Sunny
3 to 7 mph SSE

Sunny, with a high near 72.

Monday Night
Oct 19
48°F
Mostly Clear
8 to 13 mph S

Mostly clear, with a low around 48.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Oct 14
Rain Showers
47°F
10 mph
NE
Wednesday Night
Oct 14
Rain
37°F
7 to 12 mph
N
Thursday
Oct 15
Light Rain Likely
47°F
13 to 21 mph
N
Thursday Night
Oct 15
Chance Rain Showers then Partly Cloudy
35°F
3 to 13 mph
WNW
Friday
Oct 16
Sunny
61°F
3 to 7 mph
SSE
Friday Night
Oct 16
Mostly Clear
37°F
6 to 12 mph
SSE
Saturday
Oct 17
Sunny
73°F
2 to 13 mph
E
Saturday Night
Oct 17
Mostly Clear
45°F
3 to 7 mph
SSE
Sunday
Oct 18
Mostly Sunny
69°F
3 to 8 mph
NNE
Sunday Night
Oct 18
Partly Cloudy
45°F
6 mph
SSE
Monday
Oct 19
Sunny
72°F
3 to 7 mph
SSE
Monday Night
Oct 19
Mostly Clear
48°F
8 to 13 mph
S
M. O. HANSON BUILDING  CASTLEWOOD  HAMLIN COUNTY  SD
M. O. HANSON BUILDING CASTLEWOOD HAMLIN COUNTY SD image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.