10-day forecast for Helena, ID: 11° to 50°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Thursday, November 12
25° · 0.26 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1349° / 32°0.01
Morning35°feels 33°
Afternoon48°feels 44°
Evening43°feels 42°
Overnight38°feels 35°
49 °
Helena, Friday, 13 November
Light rain. High 49°, low 32°.
Pressure29.53 inHg
Wind6.8 mph S
Humidity46%
Visibility6.2 mi
Dew point28°
Sat, 1442° / 33°0.07
Morning37°feels 37°
Afternoon42°feels 38°
Evening33°feels 30°
Overnight38°feels 38°
42 °
Helena, Saturday, 14 November
Light rain. High 42°, low 33°.
Pressure29.88 inHg
Wind6.4 mph S
Humidity74%
Visibility6.2 mi
Dew point34°
Sun, 1545° / 32°0.12
Morning32°feels 29°
Afternoon45°feels 40°
Evening35°feels 31°
Overnight33°feels 29°
45 °
Helena, Sunday, 15 November
Light rain. High 45°, low 32°.
Pressure29.94 inHg
Wind8.4 mph S
Humidity62%
Visibility6.2 mi
Dew point28°
Mon, 1636° / 28°0.15
Morning34°feels 34°
Afternoon35°feels 35°
Evening32°feels 31°
Overnight35°feels 35°
36 °
Helena, Monday, 16 November
Snow. High 36°, low 28°.
Pressure30.15 inHg
Wind3.6 mph N
Humidity95%
Visibility—
Dew point34°
Tue, 1734° / 23°0
Morning27°feels 22°
Afternoon30°feels 26°
Evening28°feels 28°
Overnight24°feels 23°
34 °
Helena, Tuesday, 17 November
Overcast. High 34°, low 23°.
Pressure30.21 inHg
Wind4.9 mph N
Humidity96%
Visibility—
Dew point29°
Wed, 1828° / 22°0.13
Morning26°feels 20°
Afternoon28°feels 22°
Evening26°feels 25°
Overnight25°feels 19°
28 °
Helena, Wednesday, 18 November
Light snow. High 28°, low 22°.
Pressure29.83 inHg
Wind6.6 mph S
Humidity81%
Visibility—
Dew point23°
Thu, 1925° / 16°0.26
Morning23°feels 21°
Afternoon23°feels 19°
Evening20°feels 19°
Overnight17°feels 11°
25 °
Helena, Thursday, 19 November
Snow. High 25°, low 16°.
Pressure30.15 inHg
Wind5.2 mph SW
Humidity89%
Visibility—
Dew point21°
Fri, 2021° / 14°0.01
Morning19°feels 10°
Afternoon20°feels 10°
Evening19°feels 12°
Overnight15°feels 13°
21 °
Helena, Friday, 20 November
Light snow. High 21°, low 14°.
Pressure30.00 inHg
Wind9.7 mph N
Humidity85%
Visibility—
Dew point17°
Sat, 2124° / 11°0.02
Morning16°feels 14°
Afternoon21°feels 15°
Evening19°feels 15°
Overnight15°feels 15°
24 °
Helena, Saturday, 21 November
Light snow. High 24°, low 11°.
Pressure30.12 inHg
Wind5.4 mph S
Humidity86%
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.