Treasure Valley/ Weather & Environment

Boise Basks in Near-Record Midweek Heat Before Rainy Weekend Reality Check

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Published on November 10, 2026
Boise Basks in Near-Record Midweek Heat Before Rainy Weekend Reality CheckTreasure Valley City Hall Plaza — Weather Coverage Landmark Backdrop
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Boise is starting Tuesday with skies partially clearing and patchy fog possible, with temperatures near 39 degrees, but the afternoon will feel more like a bonus round of fall. Sunshine should push the high to about 66 degrees before temperatures slide back toward 39 overnight. No weather alerts are posted for the city.

Warmest Stretch Arrives Wednesday

The mild, dry pattern continues through Thursday, with mostly sunny skies and highs near 70 degrees on Veterans Day and 69 degrees Thursday. The National Weather Service in Boise says lower valleys could run 15 to 20 degrees above normal and approach daily records. Patchy morning fog remains possible in sheltered spots, so early risers may still want a jacket before the afternoon warmth arrives.

Rain And Wind Return Friday Night

The forecast turns noticeably wetter late Friday, with precipitation chances returning Friday night and reaching 50–80% from Friday night through Saturday morning. That is a sizable change from Hoodline’s earlier outlook, which called for only a 20% chance of rain Friday night. Saturday and Sunday bring additional shower chances, with highs cooling to around 60 degrees.

Cooler Pattern Settles In Next Week

Winds are expected to become breezier from Friday through Sunday, while rain stays light in the valley and snow remains mainly confined to higher mountains. Boise should see another chance of showers Sunday and Monday, with Monday’s high near 55 degrees and patchy fog possible. In other words, the week starts in shirt-sleeve territory and ends with a much more recognizable November wardrobe.