| National Weather Service Forecast for:
Weiser ID Issued by: National Weather Service Boise, ID |
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| Updated: 12:29 am MDT Jun 22, 2026 | ||||||||||||||||||
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| Overnight |
Clear, with a low around 55. West northwest wind around 7 mph. |
| Monday |
Sunny and hot, with a high near 90. Calm wind becoming west northwest 5 to 7 mph in the afternoon. |
| Monday Night |
Clear, with a low around 55. North wind 3 to 8 mph. |
| Tuesday |
Sunny and hot, with a high near 94. Light and variable wind. |
| Tuesday Night |
Partly cloudy, with a low around 61. Calm wind becoming north northeast 5 to 8 mph in the evening. |
| Wednesday |
Sunny and hot, with a high near 94. |
| Wednesday Night |
Mostly clear, with a low around 62. |
| Thursday |
Mostly sunny and hot, with a high near 93. |
| Thursday Night |
Mostly cloudy, with a low around 59. |
| Friday |
A 40 percent chance of showers. Mostly cloudy, with a high near 80. |
| Friday Night |
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. |
| Saturday |
A 20 percent chance of showers. Mostly sunny, with a high near 73. |
| Saturday Night |
A 20 percent chance of showers. Partly cloudy, with a low around 44. |
| Sunday |
A 20 percent chance of showers. Mostly sunny, with a high near 73. |
Forecast from NOAA-NWS for Weiser ID.
