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Heat wave to intensify as all-time March records fall across the West. See how hot it will get. Chevron right

Helena, ID

39°F
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Helena

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Helena, ID Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, March 21

Current Weather

9:03 AM

39°F
A shower
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel®
39°
RealFeel Shade™
37°
Max UV Index
0.7 (Low)
Wind
SSW 5 mph
Wind Gusts
9 mph
Humidity
78%
Indoor Humidity
41% (Slightly Dry)
Dew Point
33° F
Pressure
↑ 29.97 in
Cloud Cover
76%
Visibility
12 mi
Cloud Ceiling
3600 ft

Day

3/21
39°Hi
RealFeel® 39°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Much colder with clouds giving way to sun; a shower in spots this morning followed by a snow shower this afternoon

Max UV Index5.0 (Moderate)

AccuLumen Brightness Index™4 (Dull)

WindWNW 9 mph

Wind Gusts15 mph

Probability of Precipitation49%

Probability of Thunderstorms10%

Precipitation0.05 in

Rain0.05 in

Snow

Hours of Precipitation2

Hours of Rain1

Cloud Cover60%

Morning

Afternoon

Night

3/21
22°Lo
RealFeel® 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Clear

WindWNW 8 mph

Wind Gusts10 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover1%

Evening

Overnight

Sun & Moon

12 hrs 12 mins
Rise 7:48 AM
Set 8:00 PM
Waxing Crescent
Rise 8:42 AM
Set 11:57 PM

Temperature History

3/21
High
Low
Forecast
39°
22°
Average
44°
22°
Last Year
36°
28°
Record
60°
1978
-5°
1952

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World North America United States Idaho Helena

Weather Near Helena:

  • Boise, ID
  • Meridian, ID
  • Nampa, ID
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