10-day forecast for Helena West Side, MT: 50° to 89°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
69° · 0.13 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1087° / 51°0
Morning56°feels 53°
Afternoon85°feels 82°
Evening77°feels 75°
Overnight59°feels 56°
87 °
Helena West Side, Monday, 10 August
Clear. High 87°, low 51°.
Pressure29.83 inHg
Wind4 mph N
Humidity15%
Visibility6.2 mi
Dew point31°
Tue, 1189° / 50°0
Morning67°feels 64°
Afternoon88°feels 84°
Evening79°feels 79°
Overnight59°feels 55°
89 °
Helena West Side, Tuesday, 11 August
Clear. High 89°, low 50°.
Pressure29.88 inHg
Wind4.9 mph NW
Humidity13%
Visibility6.2 mi
Dew point27°
Wed, 1281° / 52°0.02
Morning57°feels 56°
Afternoon79°feels 79°
Evening70°feels 69°
Overnight61°feels 59°
81 °
Helena West Side, Wednesday, 12 August
Light rain. High 81°, low 52°.
Pressure29.91 inHg
Wind7.6 mph NE
Humidity41%
Visibility6.2 mi
Dew point47°
Thu, 1367° / 53°0.05
Morning55°feels 55°
Afternoon60°feels 60°
Evening61°feels 60°
Overnight54°feels 53°
67 °
Helena West Side, Thursday, 13 August
Light rain. High 67°, low 53°.
Pressure29.94 inHg
Wind5.4 mph N
Humidity73%
Visibility6.2 mi
Dew point50°
Fri, 1469° / 52°0.13
Morning53°feels 52°
Afternoon57°feels 56°
Evening66°feels 65°
Overnight56°feels 56°
69 °
Helena West Side, Friday, 14 August
Light rain. High 69°, low 52°.
Pressure30.06 inHg
Wind9.2 mph N
Humidity89%
Visibility—
Dew point51°
Sat, 1579° / 50°0.04
Morning57°feels 56°
Afternoon75°feels 74°
Evening73°feels 72°
Overnight60°feels 58°
79 °
Helena West Side, Saturday, 15 August
Light rain. High 79°, low 50°.
Pressure29.97 inHg
Wind6.2 mph S
Humidity42%
Visibility—
Dew point47°
Sun, 1681° / 54°0.09
Morning62°feels 60°
Afternoon78°feels 77°
Evening64°feels 63°
Overnight58°feels 57°
81 °
Helena West Side, Sunday, 16 August
Light rain. High 81°, low 54°.
Pressure29.85 inHg
Wind16.8 mph NW
Humidity26%
Visibility—
Dew point40°
Mon, 1781° / 52°0
Morning58°feels 57°
Afternoon76°feels 74°
Evening78°feels 76°
Overnight62°feels 60°
81 °
Helena West Side, Monday, 17 August
Overcast. High 81°, low 52°.
Pressure29.91 inHg
Wind10.3 mph NW
Humidity19%
Visibility—
Dew point27°
Tue, 1887° / 56°0
Morning64°feels 61°
Afternoon82°feels 80°
Evening82°feels 79°
Overnight64°feels 62°
87 °
Helena West Side, Tuesday, 18 August
Partly cloudy. High 87°, low 56°.
Pressure29.91 inHg
Wind14.2 mph W
Humidity18%
Visibility—
Dew point31°
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 West Side, MT 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.