Idaho Forecast: Warmer Midweek, Showers Likely

The US National Weather Service in Boise, Idaho has issued the following forecast for the remainder of the week. Temperatures will trend warmer by midweek with a chance of showers each day except for Wednesday. There is also a slight chance of thunderstorms later in the week.

For Tuesday, May 20th, Baker City is expected to have a morning low of 37°F and an afternoon high of 58°F; Boise will see lows of 45°F and highs of 64°F; Burns will have lows of 32°F and highs of 60°F; Caldwell is forecast with lows of 45°F and highs of 66°F; and Fairfield is set for a low of 32°F and a high of 58°F.

On Wednesday, May 21st, Baker City’s forecast is a low of 30°F with a high of 66°F, while Boise is expected to reach a low of 40°F and a high of 70°F. Burns is forecast for a low of 30°F and a high of 65°F. Caldwell will see a low of 40°F and a high of 70°F, and Fairfield will experience a low of 27°F and a high of 63°F.

Thursday, May 22nd brings warmer conditions. In Baker City, temperatures will range from a low of 40°F to a high of 62°F. Boise will have a low of 51°F and a high of 73°F. Burns is expected to be between 40°F and 66°F, while Caldwell will have a range from 49°F to 74°F. Fairfield’s temperatures are forecast from 36°F to 68°F.

For Friday, May 23rd, Baker City is expected to have a low of 35°F and a high of 69°F. Boise will see temperatures from 46°F to 76°F. Burns is forecast with a low of 45°F and a high of 68°F, while Caldwell will range between 45°F and 78°F. Fairfield is expected to have a low of 32°F and a high of 72°F.

On Saturday, May 24th, Baker City’s forecast is a low of 39°F and a high of 68°F. In Boise, the temperatures will range from 50°F to 75°F. Burns is set for a low of 38°F with a high of 67°F, Caldwell will see a low of 49°F and a high of 77°F, and Fairfield’s forecast did not include Saturday’s temperatures.



Source: US National Weather Service Boise Idaho

Source Type: Weather

Source Location:

May 19, 2025 at 10:00 PM Weather

Caldwell

3833 S Development Ave, # 3807, Boise, ID

https://www.facebook.com/777243701113931/posts/1138332285005069

Winter weather continues through Friday, warmer weekend ahead

The National Weather Service in Boise says winter weather will continue through Friday, followed by a high-pressure system that should bring warmer, drier conditions starting Saturday.

Feb 17, 2026 at 8:33 AM Weather

Boise-area forecast calls for snow through Feb. 22

Boise-area residents should expect several inches of snow through Feb. 22, with Brundage and Trinity Mountain forecast to receive 12-18 inches and most towns 1-4 inches, according to the National Weather Service in Boise, which notes that “1” equals 0.1 inch.

Feb 16, 2026 at 12:34 AM Weather

Boise NWS Forecasts Light Rain, Mountain Snow in Idaho

The National Weather Service in Boise, Idaho, said the forecast calls for light rain in the lower valleys and light snow in the mountains from 5 p.m. Tuesday, Feb. 10, to 5 p.m. Wednesday, Feb. 11, with ski resorts projected to see mostly light accumulations—from less than 1 inch at many locations to 3 inches at Magic Mountain and 2 inches at Stanley.

Feb 10, 2026 at 5:37 PM Weather

Idaho, Oregon Weather Braces for Wet Cold Spell

Forecast predicts varied temperatures and rainy weather across Idaho and Oregon.

Feb 8, 2026 at 8:09 PM Weather

Cold Front Arrives: Cooler Temps, Showers Across Idaho

Cold front brings normal temperatures, showers, and mountain snow early next week.

Feb 5, 2026 at 8:23 PM Weather

Treasure Valley YMCA Hosts Member Appreciation Week

YMCA hosts We Love Our Members Week with special events and perks.

Feb 4, 2026 at 4:08 PM Community

Steven Jenkins Named Economic Advisor at Idaho Power

Steven Jenkins named Economic and Community Development Advisor at Idaho Power.

Feb 3, 2026 at 11:30 AM Business

Caldwell YMCA Aquatic Center Reopens Partial Facilities

YMCA Aquatic Center reopens select facilities January 31; repairs continue on others.

Jan 30, 2026 at 3:40 PM Community

Treasure Valley Fog Lifts as Dry Day Dawns

Patchy fog in Treasure Valley; later dry day with minor mountain precipitation.

Jan 29, 2026 at 10:19 AM Weather

Caldwell YMCA Aquatic Center Reopens Lap Pool

YMCA reopens lap pool and steam room; water classes are suspended.

Jan 28, 2026 at 10:15 PM Community