10-day forecast for Helena, IA: 38° to 68°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
56°
Best day: Wednesday, November 11
68° · 1.5 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0368° / 52°1.5
Morning63°feels 63°
Afternoon68°feels 69°
Evening58°feels 58°
Overnight63°feels 64°
68 °
Helena, Tuesday, 3 November
Heavy rain. High 68°, low 52°.
Pressure29.68 inHg
Wind12.9 mph S
Humidity95%
Visibility4.4 mi
Dew point64°
Wed, 0453° / 50°0
Morning50°feels 49°
Afternoon53°feels 52°
Evening52°feels 50°
Overnight51°feels 50°
53 °
Helena, Wednesday, 4 November
Light rain. High 53°, low 50°.
Pressure29.71 inHg
Wind14.5 mph SW
Humidity67%
Visibility6.2 mi
Dew point43°
Thu, 0550° / 47°0.08
Morning49°feels 44°
Afternoon48°feels 43°
Evening48°feels 43°
Overnight48°feels 44°
50 °
Helena, Thursday, 5 November
Light rain. High 50°, low 47°.
Pressure29.74 inHg
Wind12.6 mph W
Humidity93%
Visibility3.1 mi
Dew point48°
Fri, 0649° / 42°0
Morning44°feels 38°
Afternoon49°feels 45°
Evening48°feels 45°
Overnight46°feels 40°
49 °
Helena, Friday, 6 November
Overcast. High 49°, low 42°.
Pressure30.03 inHg
Wind11.6 mph NW
Humidity67%
Visibility—
Dew point38°
Sat, 0753° / 45°0.03
Morning47°feels 46°
Afternoon51°feels 49°
Evening49°feels 47°
Overnight47°feels 44°
53 °
Helena, Saturday, 7 November
Light rain. High 53°, low 45°.
Pressure30.00 inHg
Wind10.5 mph SW
Humidity53%
Visibility—
Dew point34°
Sun, 0848° / 45°0.03
Morning46°feels 40°
Afternoon47°feels 41°
Evening45°feels 40°
Overnight45°feels 41°
48 °
Helena, Sunday, 8 November
Light rain. High 48°, low 45°.
Pressure29.91 inHg
Wind16.4 mph N
Humidity61%
Visibility—
Dew point34°
Mon, 0955° / 38°0
Morning42°feels 38°
Afternoon51°feels 48°
Evening48°feels 44°
Overnight45°feels 40°
55 °
Helena, Monday, 9 November
Overcast. High 55°, low 38°.
Pressure30.00 inHg
Wind11.1 mph NW
Humidity58%
Visibility—
Dew point35°
Tue, 1052° / 38°0
Morning41°feels 37°
Afternoon49°feels 46°
Evening45°feels 42°
Overnight42°feels 38°
52 °
Helena, Tuesday, 10 November
Mostly clear. High 52°, low 38°.
Pressure30.15 inHg
Wind9.4 mph NW
Humidity48%
Visibility—
Dew point30°
Wed, 1156° / 42°0
Morning47°feels 44°
Afternoon53°feels 51°
Evening45°feels 40°
Overnight42°feels 37°
56 °
Helena, Wednesday, 11 November
Overcast. High 56°, low 42°.
Pressure29.94 inHg
Wind12.5 mph NW
Humidity58%
Visibility—
Dew point39°
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, IA 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.