Idaho Forecast: Warm Days, Sunny Skies Ahead

The US National Weather Service in Boise, Idaho reports sunny and warm conditions expected this week, with the warmest temperatures forecast for Wednesday and Thursday. According to the forecast, Baker City is expected to reach 82°F on Wednesday and 84°F on Thursday. Banner Summit will see highs around 70°F on Wednesday, though temperatures may drop on other days. Boise is anticipated to hit 86°F on both Wednesday and Thursday while reaching 83°F on Friday and climbing to 88°F on Saturday before easing to 85°F on Monday.

Caldwell’s temperatures are projected to be 86°F on Wednesday and 83°F on Friday, with highs around 81°F on other days. Idaho City is expected to record a high of 82°F on Wednesday and 81°F on Thursday, with Friday seeing a peak temperature of 85°F and 84°F on both Saturday and Monday. Other locations like Bogus Basin and Brundage Mountain show similar summer trends for the days provided.

This forecast gives residents a clear picture of the warm, sunny weather expected until the weekend.



Source: US National Weather Service Boise Idaho

Source Type: Weather

Source Location:

Sep 23, 2025 at 12:20 PM Weather

Caldwell

3833 S Development Ave, # 3807, Boise, ID

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