10-day forecast for Helena, ID: 8° to 44°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
44°
Best day: Sunday, November 15
25° · 0.36 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1544° / 21°0.06
Morning22°feels 15°
Afternoon43°feels 39°
Evening34°feels 30°
Overnight24°feels 17°
44 °
Helena, Sunday, 15 November
Snow. High 44°, low 21°.
Pressure29.97 inHg
Wind7.9 mph S
Humidity65%
Visibility6.2 mi
Dew point27°
Mon, 1638° / 32°0.24
Morning34°feels 34°
Afternoon38°feels 35°
Evening33°feels 33°
Overnight35°feels 32°
38 °
Helena, Monday, 16 November
Snow. High 38°, low 32°.
Pressure30.00 inHg
Wind4.7 mph S
Humidity89%
Visibility5.6 mi
Dew point35°
Tue, 1732° / 24°0.15
Morning29°feels 25°
Afternoon32°feels 28°
Evening26°feels 26°
Overnight31°feels 27°
32 °
Helena, Tuesday, 17 November
Light snow. High 32°, low 24°.
Pressure30.03 inHg
Wind4 mph NW
Humidity98%
Visibility5.0 mi
Dew point28°
Wed, 1833° / 22°0.06
Morning26°feels 25°
Afternoon31°feels 26°
Evening30°feels 27°
Overnight28°feels 28°
33 °
Helena, Wednesday, 18 November
Light snow. High 33°, low 22°.
Pressure30.06 inHg
Wind5.9 mph S
Humidity92%
Visibility—
Dew point28°
Thu, 1934° / 24°0.41
Morning31°feels 31°
Afternoon33°feels 33°
Evening28°feels 28°
Overnight25°feels 25°
34 °
Helena, Thursday, 19 November
Snow. High 34°, low 24°.
Pressure30.03 inHg
Wind3.5 mph NE
Humidity85%
Visibility—
Dew point29°
Fri, 2025° / 9°0.36
Morning23°feels 18°
Afternoon23°feels 19°
Evening19°feels 14°
Overnight11°feels 5°
25 °
Helena, Friday, 20 November
Snow. High 25°, low 9°.
Pressure30.18 inHg
Wind4 mph NW
Humidity87%
Visibility—
Dew point20°
Sat, 2126° / 8°0
Morning13°feels 5°
Afternoon22°feels 15°
Evening18°feels 11°
Overnight14°feels 6°
26 °
Helena, Saturday, 21 November
Overcast. High 26°, low 8°.
Pressure30.47 inHg
Wind6.2 mph S
Humidity84%
Visibility—
Dew point17°
Sun, 2227° / 13°0
Morning18°feels 10°
Afternoon23°feels 14°
Evening19°feels 10°
Overnight15°feels 6°
27 °
Helena, Sunday, 22 November
Overcast. High 27°, low 13°.
Pressure30.42 inHg
Wind8.2 mph S
Humidity82%
Visibility—
Dew point18°
Mon, 2327° / 15°0
Morning19°feels 10°
Afternoon24°feels 16°
Evening23°feels 14°
Overnight19°feels 10°
27 °
Helena, Monday, 23 November
Overcast. High 27°, low 15°.
Pressure30.30 inHg
Wind7.9 mph S
Humidity77%
Visibility—
Dew point17°
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.