10-day forecast for Helena, ID: 12° to 39°, with precipitation expected on 9 days. The table below breaks each day into morning, afternoon, evening and overnight.
36°
Best day: Wednesday, November 18
26° · 1.01 in
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1633° / 25°0.31
Morning26°feels 26°
Afternoon28°feels 28°
Evening28°feels 28°
Overnight32°feels 29°
33 °
Helena, Monday, 16 November
Snow. High 33°, low 25°.
Pressure30.06 inHg
Wind0.8 mph S
Humidity94%
Visibility2.7 mi
Dew point35°
Tue, 1732° / 23°0.21
Morning29°feels 24°
Afternoon32°feels 27°
Evening27°feels 27°
Overnight26°feels 21°
32 °
Helena, Tuesday, 17 November
Light snow. High 32°, low 23°.
Pressure30.00 inHg
Wind6.2 mph N
Humidity98%
Visibility4.3 mi
Dew point28°
Wed, 1836° / 22°0.07
Morning24°feels 24°
Afternoon36°feels 31°
Evening28°feels 28°
Overnight22°feels 22°
36 °
Helena, Wednesday, 18 November
Light snow. High 36°, low 22°.
Pressure30.03 inHg
Wind5.1 mph S
Humidity83%
Visibility6.2 mi
Dew point21°
Thu, 1934° / 29°0.24
Morning30°feels 30°
Afternoon34°feels 34°
Evening31°feels 31°
Overnight29°feels 29°
34 °
Helena, Thursday, 19 November
Light snow. High 34°, low 29°.
Pressure29.97 inHg
Wind0.6 mph NW
Humidity92%
Visibility6.2 mi
Dew point29°
Fri, 2031° / 27°0.25
Morning29°feels 25°
Afternoon30°feels 27°
Evening29°feels 28°
Overnight27°feels 23°
31 °
Helena, Friday, 20 November
Light snow. High 31°, low 27°.
Pressure29.97 inHg
Wind4 mph NW
Humidity98%
Visibility—
Dew point29°
Sat, 2125° / 19°0.04
Morning22°feels 17°
Afternoon25°feels 19°
Evening23°feels 15°
Overnight20°feels 14°
25 °
Helena, Saturday, 21 November
Light snow. High 25°, low 19°.
Pressure29.94 inHg
Wind7.3 mph S
Humidity85%
Visibility—
Dew point21°
Sun, 2226° / 12°0.04
Morning22°feels 13°
Afternoon23°feels 15°
Evening17°feels 11°
Overnight14°feels 6°
26 °
Helena, Sunday, 22 November
Light snow. High 26°, low 12°.
Pressure30.03 inHg
Wind7.4 mph S
Humidity82%
Visibility—
Dew point19°
Mon, 2323° / 12°0.13
Morning16°feels 8°
Afternoon22°feels 13°
Evening20°feels 10°
Overnight20°feels 11°
23 °
Helena, Monday, 23 November
Light snow. High 23°, low 12°.
Pressure30.06 inHg
Wind9.6 mph SE
Humidity75%
Visibility—
Dew point15°
Tue, 2426° / 21°1.01
Morning22°feels 13°
Afternoon24°feels 17°
Evening24°feels 23°
Overnight24°feels 17°
26 °
Helena, Tuesday, 24 November
Snow. High 26°, low 21°.
Pressure29.77 inHg
Wind8.5 mph S
Humidity98%
Visibility—
Dew point24°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Helena, ID around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.