10-day forecast for Ismay, MT: 29° to 57°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
55°
Best day: Thursday, October 29
47° · 1 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2855° / 38°0
Morning38°feels 32°
Afternoon54°feels 51°
Evening42°feels 42°
Overnight39°feels 34°
55 °
Ismay, Wednesday, 28 October
Clear. High 55°, low 38°.
Pressure29.94 inHg
Wind12.6 mph W
Humidity45%
Visibility6.2 mi
Dew point29°
Thu, 2955° / 33°0
Morning33°feels 30°
Afternoon54°feels 52°
Evening41°feels 36°
Overnight35°feels 32°
55 °
Ismay, Thursday, 29 October
Clear. High 55°, low 33°.
Pressure30.09 inHg
Wind5.5 mph E
Humidity47%
Visibility6.2 mi
Dew point31°
Fri, 3053° / 34°0
Morning34°feels 28°
Afternoon51°feels 49°
Evening46°feels 41°
Overnight35°feels 30°
53 °
Ismay, Friday, 30 October
Overcast. High 53°, low 34°.
Pressure30.18 inHg
Wind13.6 mph E
Humidity59%
Visibility6.2 mi
Dew point34°
Sat, 3157° / 47°0.02
Morning52°feels 49°
Afternoon56°feels 55°
Evening51°feels 50°
Overnight48°feels 43°
57 °
Ismay, Saturday, 31 October
Light rain. High 57°, low 47°.
Pressure29.91 inHg
Wind10.3 mph SE
Humidity79%
Visibility—
Dew point49°
Sun, 0152° / 40°0.25
Morning48°feels 47°
Afternoon50°feels 49°
Evening48°feels 43°
Overnight42°feels 34°
52 °
Ismay, Sunday, 1 November
Rain. High 52°, low 40°.
Pressure29.85 inHg
Wind18.7 mph W
Humidity89%
Visibility—
Dew point47°
Mon, 0247° / 35°1
Morning36°feels 26°
Afternoon37°feels 28°
Evening46°feels 40°
Overnight44°feels 37°
47 °
Ismay, Monday, 2 November
Snow. High 47°, low 35°.
Pressure30.03 inHg
Wind19.1 mph NW
Humidity99%
Visibility—
Dew point35°
Tue, 0349° / 40°0.02
Morning46°feels 40°
Afternoon47°feels 42°
Evening46°feels 41°
Overnight41°feels 36°
49 °
Ismay, Tuesday, 3 November
Light rain. High 49°, low 40°.
Pressure30.30 inHg
Wind14.1 mph N
Humidity85%
Visibility—
Dew point42°
Wed, 0447° / 33°0
Morning42°feels 35°
Afternoon44°feels 37°
Evening39°feels 33°
Overnight35°feels 29°
47 °
Ismay, Wednesday, 4 November
Light rain. High 47°, low 33°.
Pressure30.30 inHg
Wind16.9 mph N
Humidity73%
Visibility—
Dew point36°
Thu, 0540° / 29°0
Morning31°feels 27°
Afternoon37°feels 32°
Evening34°feels 28°
Overnight29°feels 22°
40 °
Ismay, Thursday, 5 November
Clear. High 40°, low 29°.
Pressure30.24 inHg
Wind7.5 mph E
Humidity50%
Visibility—
Dew point19°
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 Ismay, 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.