Boise area braces for early spring heat wave
Early Spring Heat Wave Predicted in Boise Area
The National Weather Service in Boise, Idaho, reports near-record-breaking temperatures are possible this week, with the hottest temperatures occurring Wednesday through Saturday. The area will be experiencing temperatures 15 to 25 °F above normal during that time. Some relief looks possible near the end of the weekend.
Early Spring Heat Wave
Forecast High Temperatures (°F)
| City | Sun 15 | Mon 16 | Tue 17 | Wed 18 | Thu 19 | Fri 20 | Sat 21 |
|---|---|---|---|---|---|---|---|
| Baker City | 48 | 60 | 67 | 70 | 74 | 76 | 71 |
| Boise | 56 | 62 | 71 | 79 | 79 | 78 | 76 |
| Bogus Basin | 49 | 58 | 64 | 67 | 72 | 73 | 71 |
| Brundage Mountain | 27 | 38 | 46 | 52 | 54 | 56 | 58 |
| Burns | 53 | 62 | 70 | 72 | 76 | 75 | 74 |
| Caldwell | 43 | 55 | 63 | 68 | 71 | 73 | 72 |
| Fairfield | 43 | 50 | 58 | 63 | 68 | 70 | 69 |
| Idaho City | 47 | 51 | 58 | 62 | 66 | 70 | 69 |
| Jerome | 44 | 54 | 62 | 67 | 71 | 73 | 70 |
| McCall | 35 | 44 | 50 | 57 | 61 | 65 | 64 |
| Ontario | 51 | 58 | 66 |
| Mar 15, 2026 at 1:36 PM | Weather |
Caldwell
3833 S Development Ave, # 3807, Boise, ID
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