10-day forecast for Helena, ID: 21° to 51°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Wednesday, November 11
39°
Worst day: Thursday, November 5
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0338° / 23°0
Morning24°feels 21°
Afternoon38°feels 35°
Evening30°feels 30°
Overnight24°feels 19°
38 °
Helena, Tuesday, 3 November
Overcast. High 38°, low 23°.
Pressure30.12 inHg
Wind6.3 mph S
Humidity59%
Visibility6.2 mi
Dew point27°
Wed, 0450° / 25°0
Morning33°feels 33°
Afternoon50°feels 50°
Evening36°feels 36°
Overnight26°feels 26°
50 °
Helena, Wednesday, 4 November
Clear. High 50°, low 25°.
Pressure30.03 inHg
Wind2 mph NW
Humidity52%
Visibility6.2 mi
Dew point26°
Thu, 0539° / 30°0.04
Morning36°feels 36°
Afternoon38°feels 38°
Evening32°feels 32°
Overnight35°feels 35°
39 °
Helena, Thursday, 5 November
Light rain. High 39°, low 30°.
Pressure30.21 inHg
Wind2.2 mph SW
Humidity96%
Visibility4.1 mi
Dew point36°
Fri, 0641° / 31°0.02
Morning32°feels 28°
Afternoon40°feels 36°
Evening37°feels 33°
Overnight31°feels 27°
41 °
Helena, Friday, 6 November
Light rain. High 41°, low 31°.
Pressure30.24 inHg
Wind7.3 mph S
Humidity72%
Visibility6.2 mi
Dew point31°
Sat, 0749° / 32°0
Morning37°feels 36°
Afternoon46°feels 43°
Evening42°feels 39°
Overnight37°feels 34°
49 °
Helena, Saturday, 7 November
Partly cloudy. High 49°, low 32°.
Pressure30.27 inHg
Wind7.8 mph S
Humidity56%
Visibility—
Dew point30°
Sun, 0848° / 34°0
Morning39°feels 35°
Afternoon44°feels 40°
Evening40°feels 38°
Overnight35°feels 34°
48 °
Helena, Sunday, 8 November
Overcast. High 48°, low 34°.
Pressure30.09 inHg
Wind8.6 mph S
Humidity48%
Visibility—
Dew point26°
Mon, 0947° / 32°0
Morning35°feels 31°
Afternoon44°feels 40°
Evening40°feels 37°
Overnight34°feels 30°
47 °
Helena, Monday, 9 November
Overcast. High 47°, low 32°.
Pressure30.06 inHg
Wind7.1 mph S
Humidity43%
Visibility—
Dew point22°
Tue, 1049° / 33°0
Morning38°feels 34°
Afternoon46°feels 43°
Evening42°feels 40°
Overnight37°feels 33°
49 °
Helena, Tuesday, 10 November
Overcast. High 49°, low 33°.
Pressure30.03 inHg
Wind6.8 mph S
Humidity40%
Visibility—
Dew point22°
Wed, 1151° / 33°0
Morning38°feels 36°
Afternoon46°feels 44°
Evening41°feels 38°
Overnight35°feels 31°
51 °
Helena, Wednesday, 11 November
Mostly clear. High 51°, low 33°.
Pressure30.03 inHg
Wind6.2 mph S
Humidity38%
Visibility—
Dew point21°
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.