North Spearfish, SD Weather Forecast

Local 7-day forecast

92°
F

Sunny then Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for North Spearfish, SD in one place.

Friday, July 17, 2026
Wind: 1 to 8 mph E
Today

A slight chance of showers and thunderstorms after noon. Sunny. High near 92, with temperatures falling to around 90 in the afternoon. East wind 1 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Local 7-day forecast

Local Weather Overview

This forecast page for North Spearfish, SD 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 17, 2026 9:32 AM MDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for North Spearfish, SD.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 9:32 AM MDT
Forecast office
UNR
Source
NOAA / NWS
Next High
92°F
Today
Next Low
70°F
Tonight
Rain Outlook
11
Periods mentioning precipitation
Windiest
1 to 13 mph
Monday

Daily Outlook

Today
Jul 17
Sunny then Slight Chance Showers And Thunderstorms
92 °F
/ 70°F
Wind 1 to 8 mph
Sat
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
96 °F
/ 75°F
Wind 5 to 9 mph
Sun
Jul 19
Mostly Sunny then Chance Showers And Thunderstorms
95 °F
/ 69°F
Wind 6 mph
Mon
Jul 20
Mostly Sunny
91 °F
/ 65°F
Wind 1 to 13 mph
Tue
Jul 21
Partly Sunny then Slight Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 0 to 9 mph
Wed
Jul 22
Chance Rain Showers then Chance Showers And Thunderstorms
83 °F
/ 64°F
Wind 3 to 8 mph
Thu
Jul 23
Chance Rain Showers then Chance Showers And Thunderstorms
84 °F
/ 64°F
Wind 0 to 7 mph

This Week in North Spearfish

Saturday looks like the warmest upcoming period in North Spearfish at 96 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Monday at about 1 to 13 mph NW.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 9:32 AM MDT
Coverage
8 days
Time zone
America/Denver
Forecast office
UNR
Radar station
KUDX

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

Open NOAA source

Extended Forecast

Tonight
Jul 17
70°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
8 mph SE

A slight chance of showers and thunderstorms before 9pm. Partly cloudy. Low around 70, with temperatures rising to around 72 overnight. Southeast wind around 8 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

Saturday
Jul 18
96°F
Mostly Sunny then Chance Showers And Thunderstorms
5 to 9 mph SE

A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 96. Southeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Saturday Night
Jul 18
75°F
Partly Cloudy
6 to 10 mph S

Partly cloudy. Low around 75, with temperatures rising to around 78 overnight. South wind 6 to 10 mph, with gusts as high as 23 mph.

Sunday
Jul 19
95°F
Mostly Sunny then Chance Showers And Thunderstorms
6 mph NW

A chance of showers and thunderstorms between noon and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Northwest wind around 6 mph. Chance of precipitation is 30%.

Sunday Night
Jul 19
69°F
Slight Chance Showers And Thunderstorms
1 to 5 mph S

A slight chance of showers and thunderstorms. Partly cloudy. Low around 69, with temperatures rising to around 71 overnight. South wind 1 to 5 mph. Chance of precipitation is 20%.

Monday
Jul 20
91°F
Mostly Sunny
1 to 13 mph NW

Mostly sunny, with a high near 91.

Monday Night
Jul 20
65°F
Partly Cloudy
0 to 12 mph NE

Partly cloudy, with a low around 65.

Tuesday
Jul 21
84°F
Partly Sunny then Slight Chance Showers And Thunderstorms
0 to 9 mph E

A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 84.

Tuesday Night
Jul 21
64°F
Chance Showers And Thunderstorms
3 to 9 mph SE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Wednesday
Jul 22
83°F
Chance Rain Showers then Chance Showers And Thunderstorms
3 to 8 mph E

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 83.

Wednesday Night
Jul 22
64°F
Chance Showers And Thunderstorms
0 to 8 mph SE

A chance of showers and thunderstorms before midnight, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64.

Thursday
Jul 23
84°F
Chance Rain Showers then Chance Showers And Thunderstorms
0 to 7 mph NE

A chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84.

Thursday Night
Jul 23
64°F
Chance Showers And Thunderstorms
1 to 5 mph SE

A chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 17
Sunny then Slight Chance Showers And Thunderstorms
92°F
1 to 8 mph
E
Tonight
Jul 17
Slight Chance Showers And Thunderstorms then Partly Cloudy
70°F
8 mph
SE
Saturday
Jul 18
Mostly Sunny then Chance Showers And Thunderstorms
96°F
5 to 9 mph
SE
Saturday Night
Jul 18
Partly Cloudy
75°F
6 to 10 mph
S
Sunday
Jul 19
Mostly Sunny then Chance Showers And Thunderstorms
95°F
6 mph
NW
Sunday Night
Jul 19
Slight Chance Showers And Thunderstorms
69°F
1 to 5 mph
S
Monday
Jul 20
Mostly Sunny
91°F
1 to 13 mph
NW
Monday Night
Jul 20
Partly Cloudy
65°F
0 to 12 mph
NE
Tuesday
Jul 21
Partly Sunny then Slight Chance Showers And Thunderstorms
84°F
0 to 9 mph
E
Tuesday Night
Jul 21
Chance Showers And Thunderstorms
64°F
3 to 9 mph
SE
Wednesday
Jul 22
Chance Rain Showers then Chance Showers And Thunderstorms
83°F
3 to 8 mph
E
Wednesday Night
Jul 22
Chance Showers And Thunderstorms
64°F
0 to 8 mph
SE
Thursday
Jul 23
Chance Rain Showers then Chance Showers And Thunderstorms
84°F
0 to 7 mph
NE
Thursday Night
Jul 23
Chance Showers And Thunderstorms
64°F
1 to 5 mph
SE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.