10-day forecast for Helena, ID: 21° to 38°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
38°
Best day: Thursday, November 19
35° · 0.35 in
Worst day: Sunday, November 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1535° / 29°0.35
Morning30°feels 25°
Afternoon31°feels 25°
Evening35°feels 32°
Overnight30°feels 24°
35 °
Helena, Sunday, 15 November
Snow. High 35°, low 29°.
Pressure30.03 inHg
Wind8 mph S
Humidity71%
Visibility6.2 mi
Dew point28°
Mon, 1638° / 32°0.24
Morning33°feels 33°
Afternoon37°feels 37°
Evening33°feels 33°
Overnight34°feels 31°
38 °
Helena, Monday, 16 November
Snow. High 38°, low 32°.
Pressure30.09 inHg
Wind1.9 mph S
Humidity90%
Visibility5.6 mi
Dew point34°
Tue, 1733° / 28°0.14
Morning31°feels 27°
Afternoon33°feels 33°
Evening31°feels 31°
Overnight31°feels 27°
33 °
Helena, Tuesday, 17 November
Snow. High 33°, low 28°.
Pressure30.00 inHg
Wind4 mph N
Humidity97%
Visibility3.3 mi
Dew point30°
Wed, 1835° / 26°0.03
Morning26°feels 26°
Afternoon35°feels 31°
Evening31°feels 31°
Overnight29°feels 29°
35 °
Helena, Wednesday, 18 November
Light snow. High 35°, low 26°.
Pressure29.94 inHg
Wind5.7 mph S
Humidity85%
Visibility—
Dew point30°
Thu, 1938° / 25°0
Morning32°feels 32°
Afternoon36°feels 36°
Evening32°feels 32°
Overnight26°feels 26°
38 °
Helena, Thursday, 19 November
Overcast. High 38°, low 25°.
Pressure30.03 inHg
Wind2.9 mph NE
Humidity86%
Visibility—
Dew point31°
Fri, 2028° / 26°0.19
Morning27°feels 25°
Afternoon28°feels 22°
Evening26°feels 20°
Overnight26°feels 22°
28 °
Helena, Friday, 20 November
Light snow. High 28°, low 26°.
Pressure29.88 inHg
Wind5.3 mph S
Humidity99%
Visibility—
Dew point27°
Sat, 2129° / 22°0
Morning26°feels 19°
Afternoon27°feels 20°
Evening25°feels 20°
Overnight23°feels 17°
29 °
Helena, Saturday, 21 November
Light snow. High 29°, low 22°.
Pressure30.24 inHg
Wind6.7 mph S
Humidity87%
Visibility—
Dew point24°
Sun, 2232° / 21°0
Morning24°feels 19°
Afternoon30°feels 24°
Evening26°feels 19°
Overnight24°feels 18°
32 °
Helena, Sunday, 22 November
Overcast. High 32°, low 21°.
Pressure30.12 inHg
Wind5.9 mph S
Humidity77%
Visibility—
Dew point23°
Mon, 2331° / 23°0.03
Morning26°feels 19°
Afternoon30°feels 23°
Evening27°feels 22°
Overnight24°feels 19°
31 °
Helena, Monday, 23 November
Light snow. High 31°, low 23°.
Pressure30.12 inHg
Wind6.7 mph S
Humidity94%
Visibility—
Dew point28°
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.