Castlewood, CO Weather Forecast

Local 7-day forecast

94°
F

Sunny

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

Wednesday, July 15, 2026
Wind: 5 to 15 mph SSE
Wednesday

Sunny. High near 94, with temperatures falling to around 91 in the afternoon. South southeast wind 5 to 15 mph, with gusts as high as 24 mph.

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: Jul 14, 2026 4:34 PM MDT.

The active forecast window currently covers Jul 15 to Jul 20, 2026 for Castlewood, CO.

Page Snapshot

Page focus
city weather
Forecast window
Jul 15 to Jul 20, 2026
Latest sync
Jul 14, 2026 4:34 PM MDT
Forecast office
BOU
Source
NOAA / NWS
Next High
94°F
Wednesday
Next Low
67°F
Wednesday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
8 to 18 mph
Wednesday Night

Daily Outlook

Today
Jul 15
Sunny
94 °F
/ 67°F
Wind 5 to 15 mph
Thu
Jul 16
Sunny
93 °F
/ 66°F
Wind 5 to 10 mph
Fri
Jul 17
Sunny
93 °F
/ 66°F
Wind 5 to 9 mph
Sat
Jul 18
Sunny
95 °F
/ 68°F
Wind 2 to 8 mph
Sun
Jul 19
Sunny
97 °F
/ 68°F
Wind 3 to 10 mph
Mon
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
91 °F
/ 65°F
Wind 5 to 8 mph

This Week in Castlewood

Sunday looks like the warmest upcoming period in Castlewood at 97 degrees F.

Monday Night is the coolest period ahead with temperatures near 65 degrees F.

The strongest winds are forecast for Wednesday Night at about 8 to 18 mph S.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Jul 14, 2026 4:34 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
Jul 15
67°F
Mostly Clear
8 to 18 mph S

Mostly clear, with a low around 67. South wind 8 to 18 mph, with gusts as high as 31 mph.

Thursday
Jul 16
93°F
Sunny
5 to 10 mph E

Sunny, with a high near 93. East wind 5 to 10 mph, with gusts as high as 17 mph.

Thursday Night
Jul 16
66°F
Mostly Clear
8 to 13 mph S

Mostly clear, with a low around 66.

Friday
Jul 17
93°F
Sunny
5 to 9 mph NE

Sunny, with a high near 93.

Friday Night
Jul 17
66°F
Partly Cloudy
6 to 10 mph SSE

Partly cloudy, with a low around 66.

Saturday
Jul 18
95°F
Sunny
2 to 8 mph NNE

Sunny, with a high near 95.

Saturday Night
Jul 18
68°F
Mostly Clear
7 to 12 mph SSE

Mostly clear, with a low around 68.

Sunday
Jul 19
97°F
Sunny
3 to 10 mph N

Sunny, with a high near 97.

Sunday Night
Jul 19
68°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
5 to 10 mph SSW

A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 68.

Monday
Jul 20
91°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 8 mph NNE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 91.

Monday Night
Jul 20
65°F
Chance Showers And Thunderstorms
5 to 8 mph WNW

A chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Jul 15
Sunny
94°F
5 to 15 mph
SSE
Wednesday Night
Jul 15
Mostly Clear
67°F
8 to 18 mph
S
Thursday
Jul 16
Sunny
93°F
5 to 10 mph
E
Thursday Night
Jul 16
Mostly Clear
66°F
8 to 13 mph
S
Friday
Jul 17
Sunny
93°F
5 to 9 mph
NE
Friday Night
Jul 17
Partly Cloudy
66°F
6 to 10 mph
SSE
Saturday
Jul 18
Sunny
95°F
2 to 8 mph
NNE
Saturday Night
Jul 18
Mostly Clear
68°F
7 to 12 mph
SSE
Sunday
Jul 19
Sunny
97°F
3 to 10 mph
N
Sunday Night
Jul 19
Slight Chance Showers And Thunderstorms then Partly Cloudy
68°F
5 to 10 mph
SSW
Monday
Jul 20
Mostly Sunny then Chance Showers And Thunderstorms
91°F
5 to 8 mph
NNE
Monday Night
Jul 20
Chance Showers And Thunderstorms
65°F
5 to 8 mph
WNW
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.