10-day forecast for Helena, CA: 28° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Tuesday, November 3
47° · 0.13 in
Worst day: Saturday, October 31
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2963° / 40°0
Morning42°feels 42°
Afternoon61°feels 59°
Evening46°feels 46°
Overnight41°feels 41°
63 °
Helena, Thursday, 29 October
Overcast. High 63°, low 40°.
Pressure29.91 inHg
Wind2.1 mph SW
Humidity39%
Visibility6.2 mi
Dew point23°
Fri, 3054° / 34°0
Morning35°feels 35°
Afternoon54°feels 51°
Evening38°feels 38°
Overnight35°feels 35°
54 °
Helena, Friday, 30 October
Mostly clear. High 54°, low 34°.
Pressure29.91 inHg
Wind2.8 mph S
Humidity48%
Visibility6.2 mi
Dew point30°
Sat, 3147° / 33°0.13
Morning38°feels 38°
Afternoon47°feels 46°
Evening35°feels 35°
Overnight37°feels 37°
47 °
Helena, Saturday, 31 October
Rain. High 47°, low 33°.
Pressure29.97 inHg
Wind2.3 mph W
Humidity52%
Visibility6.2 mi
Dew point28°
Sun, 0149° / 28°0
Morning28°feels 28°
Afternoon42°feels 42°
Evening47°feels 46°
Overnight30°feels 27°
49 °
Helena, Sunday, 1 November
Clear. High 49°, low 28°.
Pressure30.15 inHg
Wind3.8 mph NW
Humidity72%
Visibility—
Dew point31°
Mon, 0264° / 34°0
Morning42°feels 41°
Afternoon56°feels 53°
Evening59°feels 56°
Overnight46°feels 46°
64 °
Helena, Monday, 2 November
Mostly clear. High 64°, low 34°.
Pressure30.21 inHg
Wind3.8 mph S
Humidity35%
Visibility—
Dew point26°
Tue, 0374° / 48°0
Morning54°feels 53°
Afternoon67°feels 64°
Evening66°feels 63°
Overnight53°feels 51°
74 °
Helena, Tuesday, 3 November
Overcast. High 74°, low 48°.
Pressure30.09 inHg
Wind3.1 mph NE
Humidity16%
Visibility—
Dew point17°
Wed, 0467° / 48°0
Morning56°feels 52°
Afternoon66°feels 64°
Evening62°feels 61°
Overnight49°feels 48°
67 °
Helena, Wednesday, 4 November
Overcast. High 67°, low 48°.
Pressure29.85 inHg
Wind3.3 mph E
Humidity23%
Visibility—
Dew point26°
Thu, 0565° / 50°0
Morning53°feels 50°
Afternoon57°feels 55°
Evening59°feels 57°
Overnight50°feels 49°
65 °
Helena, Thursday, 5 November
Overcast. High 65°, low 50°.
Pressure30.00 inHg
Wind3 mph E
Humidity54%
Visibility—
Dew point40°
Fri, 0652° / 48°0.11
Morning51°feels 51°
Afternoon52°feels 52°
Evening51°feels 51°
Overnight51°feels 51°
52 °
Helena, Friday, 6 November
Light rain. High 52°, low 48°.
Pressure29.94 inHg
Wind5.3 mph E
Humidity94%
Visibility—
Dew point51°
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, CA 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.