Tomorrow Hourly Weather Forecast for Meridian, ID

Hourly Weather | Tomorrow › Monday, May 18, 2026

Active Weather Warnings

Wind Advisory

Meridian, Idaho

12 AM

46°

Feels Like 39°

Humidity: 55%

UV Index: 0

Wind: 10 mph

1 AM

45°

Feels Like 37°

Humidity: 61%

UV Index: 0

Wind: 10 mph

2 AM

43°

Feels Like 36°

Humidity: 66%

UV Index: 0

Wind: 9 mph

3 AM

43°

Feels Like 36°

Humidity: 69%

UV Index: 0

Wind: 8 mph

4 AM

39°

Feels Like 34°

Humidity: 73%

UV Index: 0

Wind: 8 mph

5 AM

39°

Feels Like 34°

Humidity: 75%

UV Index: 0

Wind: 8 mph

6 AM

37°

Feels Like 32°

Humidity: 78%

UV Index: 0

Wind: 8 mph

7 AM

37°

Feels Like 36°

Humidity: 76%

UV Index: 1

Wind: 8 mph

8 AM

43°

Feels Like 37°

Humidity: 66%

UV Index: 2

Wind: 10 mph

9 AM

46°

Feels Like 45°

Humidity: 54%

UV Index: 3

Wind: 12 mph

10 AM

52°

Feels Like 52°

Humidity: 45%

UV Index: 5

Wind: 13 mph

11 AM

55°

Feels Like 57°

Humidity: 38%

UV Index: 7

Wind: 14 mph

12 PM

59°

Feels Like 61°

Humidity: 34%

UV Index: 9

Wind: 16 mph

1 PM

63°

Feels Like 64°

Humidity: 30%

UV Index: 9

Wind: 16 mph

2 PM

64°

Feels Like 70°

Humidity: 27%

UV Index: 9

Wind: 15 mph

3 PM

66°

Feels Like 70°

Humidity: 25%

UV Index: 7

Wind: 15 mph

4 PM

66°

Feels Like 68°

Humidity: 24%

UV Index: 5

Wind: 15 mph

5 PM

68°

Feels Like 68°

Humidity: 21%

UV Index: 3

Wind: 15 mph

6 PM

66°

Feels Like 64°

Humidity: 22%

UV Index: 2

Wind: 15 mph

7 PM

66°

Feels Like 64°

Humidity: 23%

UV Index: 1

Wind: 14 mph

8 PM

63°

Feels Like 61°

Humidity: 27%

UV Index: 0

Wind: 12 mph

9 PM

61°

Feels Like 57°

Humidity: 33%

UV Index: 0

Wind: 9 mph

10 PM

57°

Feels Like 54°

Humidity: 40%

UV Index: 0

Wind: 8 mph

11 PM

54°

Feels Like 50°

Humidity: 47%

UV Index: 0

Wind: 7 mph

Weather Alerts and Warnings for Meridian

Moderate Expected Likely

Wind Advisory

Wind Advisory issued May 17 at 1:31AM MDT until May 18 at 12:00AM MDT by NWS Boise ID

May 17, 12:00 PM → May 18, 12:00 AM

WHAT: North to northwest winds 20 to 30 mph with gusts up to 50
mph expected.

WHERE: Portions of southwest Idaho and northeast and southeast
Oregon.

WHEN: From noon MDT /11 AM PDT/ today to midnight MDT /11 PM PDT/
tonight.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.

ADDITIONAL DETAILS: Areas of blowing dust and reduced visibility
will create additional hazards.

+ Read More

Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution. Secure outdoor objects.

Updated: May 17, 2:46 AM Source: NWS Alert

Weather Alerts and Warnings for Meridian

Wind Advisory

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