Nampa, ID Weather Forecast

Local 7-day forecast

64°
F

Mostly Sunny

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

Tuesday, May 26, 2026
Wind: 16 to 20 mph NW
Tuesday

Mostly sunny, with a high near 64.

Local 7-day forecast

Local Weather Overview

This forecast page for Nampa, ID 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: May 24, 2026 1:40 AM MDT.

The active forecast window currently covers May 26 to May 30, 2026 for Nampa, ID.

Page Snapshot

Page focus
city weather
Forecast window
May 26 to May 30, 2026
Latest sync
May 24, 2026 1:40 AM MDT
Forecast office
BOI
Source
NOAA / NWS
Next High
64°F
Tuesday
Next Low
46°F
Tuesday Night
Rain Outlook
7
Periods mentioning precipitation
Windiest
16 to 21 mph
Tuesday Night

Daily Outlook

Today
May 26
Mostly Sunny
64 °F
/ 46°F
Wind 16 to 20 mph
Wed
May 27
Slight Chance Rain Showers then Partly Sunny
67 °F
/ 48°F
Wind 10 to 18 mph
Thu
May 28
Chance Rain Showers
74 °F
/ 50°F
Wind 5 to 8 mph
Fri
May 29
Chance Showers And Thunderstorms
71 °F
/ 50°F
Wind 3 to 8 mph
Sat
May 30
Sunny
76 °F
Wind 5 to 8 mph

This Week in Nampa

Saturday looks like the warmest upcoming period in Nampa at 76 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 46 degrees F.

The strongest winds are forecast for Tuesday Night at about 16 to 21 mph NW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
May 24, 2026 1:40 AM MDT
Coverage
5 days
Time zone
America/Boise
Forecast office
BOI
Radar station
KCBX

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

Open NOAA source

Extended Forecast

Tuesday Night
May 26
46°F
Mostly Cloudy then Slight Chance Rain Showers
16 to 21 mph NW

A slight chance of rain showers after midnight. Mostly cloudy, with a low around 46. Chance of precipitation is 20%.

Wednesday
May 27
67°F
Slight Chance Rain Showers then Partly Sunny
10 to 18 mph NW

A slight chance of rain showers before noon. Partly sunny, with a high near 67. Chance of precipitation is 20%.

Wednesday Night
May 27
48°F
Chance Rain Showers
6 to 14 mph WNW

A chance of rain showers. Partly cloudy, with a low around 48. Chance of precipitation is 30%.

Thursday
May 28
74°F
Chance Rain Showers
5 to 8 mph NW

A chance of rain showers before noon, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 30%.

Thursday Night
May 28
50°F
Chance Showers And Thunderstorms then Partly Cloudy
3 to 8 mph W

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50. Chance of precipitation is 30%.

Friday
May 29
71°F
Chance Showers And Thunderstorms
3 to 8 mph SSW

A slight chance of rain showers before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 71. Chance of precipitation is 30%.

Friday Night
May 29
50°F
Slight Chance Rain Showers then Partly Cloudy
5 to 8 mph WSW

A slight chance of rain showers before midnight. Partly cloudy, with a low around 50. Chance of precipitation is 20%.

Saturday
May 30
76°F
Sunny
5 to 8 mph W

Sunny, with a high near 76.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
May 26
Mostly Sunny
64°F
16 to 20 mph
NW
Tuesday Night
May 26
Mostly Cloudy then Slight Chance Rain Showers
46°F
16 to 21 mph
NW
Wednesday
May 27
Slight Chance Rain Showers then Partly Sunny
67°F
10 to 18 mph
NW
Wednesday Night
May 27
Chance Rain Showers
48°F
6 to 14 mph
WNW
Thursday
May 28
Chance Rain Showers
74°F
5 to 8 mph
NW
Thursday Night
May 28
Chance Showers And Thunderstorms then Partly Cloudy
50°F
3 to 8 mph
W
Friday
May 29
Chance Showers And Thunderstorms
71°F
3 to 8 mph
SSW
Friday Night
May 29
Slight Chance Rain Showers then Partly Cloudy
50°F
5 to 8 mph
WSW
Saturday
May 30
Sunny
76°F
5 to 8 mph
W
Post Office 'Nampa  Idaho'
Post Office 'Nampa Idaho' 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.