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Weather in Caldwell, United States 🇺🇸

Current Weather in Caldwell

Fire Weather Watch issued June 18 at 8:05AM MDT until June 20 at 12:00PM MDT by NWS Boise ID
Sunny
24°C
Feels like 23°C. Sunny.
🌬️ 11 km/h NW
💧 20% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 7.5
🌡️ Dew Point: 2°C
🌅 Sunrise: 06:04 AM
🌇 Sunset: 09:31 PM
Map Overlays:

In Caldwell right now it is 24°C and sunny, feeling like 23°C. Humidity is 20% with winds around 11 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Caldwell range from about 13°C to 36°C. ⚠️ Fire Weather Watch issued June 18 at 8:05AM MDT until June 20 at 12:00PM MDT by NWS Boise ID

Hourly Forecast for Caldwell

13:00
Sunny
30°
0%
14:00
Sunny
32°
0%
15:00
Sunny
33°
0%
16:00
Sunny
33°
0%
17:00
Sunny
33°
0%
18:00
Sunny
32°
0%
19:00
Sunny
31°
0%
20:00
Sunny
30°
0%
21:00
Sunny
27°
0%
22:00
Clear
23°
0%
23:00
Clear
21°
1%
00:00
Clear
20°
1%
01:00
Clear
18°
1%
02:00
Clear
17°
1%
03:00
Clear
16°
1%
04:00
Clear
16°
1%
05:00
Clear
15°
1%
06:00
Clear
15°
1%
07:00
Sunny
18°
1%
08:00
Sunny
20°
1%
09:00
Sunny
23°
0%
10:00
Sunny
25°
0%
11:00
Sunny
28°
0%
12:00
Sunny
30°
1%

14-Day Forecast for Caldwell

Thu, Jun 18
Sunny Sunny
33° / 13°
Fri, Jun 19
Sunny Sunny
36° / 14°
Sat, Jun 20
Patchy rain nearby Patchy rain nearby
32° / 20°
Sun, Jun 21
Sunny Sunny
32° / 14°
Mon, Jun 22
Sunny Sunny
33° / 14°
Tue, Jun 23
Sunny Sunny
37° / 15°
Wed, Jun 24
Sunny Sunny
38° / 18°
Thu, Jun 25
Sunny Sunny
32° / 16°
Fri, Jun 26
Sunny Sunny
35° / 13°
Sat, Jun 27
Sunny Sunny
37° / 16°
Sun, Jun 28
Sunny Sunny
37° / 16°
Mon, Jun 29
Sunny Sunny
36° / 16°
Tue, Jun 30
Sunny Sunny
33° / 14°
Wed, Jul 01
Sunny Sunny
29° / 12°

Additional Forecasts for Caldwell

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.0 μg/m³
O₃ (Ozone) 112.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.9 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 4.2 μg/m³
PM10 (Coarse particles) 5.0 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Caldwell Today

The most comfortable window in Caldwell today looks like 21:00 to 21:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Caldwell

What is the temperature in Caldwell right now?

The current temperature in Caldwell is 24°C (76°F), sunny (feels like 23°C).

What's the weather like in Caldwell right now?

Conditions in Caldwell right now: Sunny, humidity 20%, wind 11 km/h NW.

What is today's forecast for Caldwell?

Today in Caldwell: high 33°C, low 13°C, sunny. Chance of rain: 0%.

What is the 7-day weather forecast for Caldwell?

Daily highs and lows for Caldwell:

  • 2026-06-18: 33°C / 13°C
  • 2026-06-19: 36°C / 14°C
  • 2026-06-20: 32°C / 20°C
  • 2026-06-21: 32°C / 14°C
  • 2026-06-22: 33°C / 14°C
  • 2026-06-23: 37°C / 15°C
  • 2026-06-24: 38°C / 18°C
Is it going to rain in Caldwell today?

There is a 0% chance of rain in Caldwell today.

What is the wind speed in Caldwell right now?

Wind in Caldwell is currently 11 km/h (7 mph) from the NW.

What is the UV index in Caldwell right now?

The UV index in Caldwell is currently 7.5 (high). Sun protection is recommended when the index is 3 or higher.

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