10-day forecast for Islay, WY: 26° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
68°
Best day: Thursday, October 22
45°
Worst day: Tuesday, October 27
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2066° / 38°0.02
Morning45°feels 42°
Afternoon66°feels 64°
Evening51°feels 50°
Overnight41°feels 36°
66 °
Islay, Tuesday, 20 October
Light rain. High 66°, low 38°.
Pressure30.03 inHg
Wind4.8 mph W
Humidity37%
Visibility6.2 mi
Dew point36°
Wed, 2164° / 41°0
Morning46°feels 46°
Afternoon64°feels 62°
Evening53°feels 51°
Overnight43°feels 43°
64 °
Islay, Wednesday, 21 October
Overcast. High 64°, low 41°.
Pressure30.15 inHg
Wind11.4 mph S
Humidity37%
Visibility6.2 mi
Dew point37°
Thu, 2268° / 46°0
Morning49°feels 47°
Afternoon68°feels 66°
Evening54°feels 52°
Overnight48°feels 46°
68 °
Islay, Thursday, 22 October
Overcast. High 68°, low 46°.
Pressure30.00 inHg
Wind10.5 mph SE
Humidity37%
Visibility6.2 mi
Dew point38°
Fri, 2362° / 49°0
Morning54°feels 51°
Afternoon61°feels 58°
Evening54°feels 51°
Overnight53°feels 51°
62 °
Islay, Friday, 23 October
Clear. High 62°, low 49°.
Pressure29.77 inHg
Wind17 mph SW
Humidity34%
Visibility6.2 mi
Dew point30°
Sat, 2448° / 40°0
Morning42°feels 37°
Afternoon47°feels 43°
Evening44°feels 40°
Overnight42°feels 38°
48 °
Islay, Saturday, 24 October
Light rain. High 48°, low 40°.
Pressure30.12 inHg
Wind18.9 mph W
Humidity58%
Visibility—
Dew point32°
Sun, 2559° / 35°0
Morning41°feels 40°
Afternoon55°feels 51°
Evening50°feels 46°
Overnight44°feels 42°
59 °
Islay, Sunday, 25 October
Clear. High 59°, low 35°.
Pressure30.21 inHg
Wind7.7 mph S
Humidity26%
Visibility—
Dew point19°
Mon, 2663° / 43°0
Morning48°feels 44°
Afternoon59°feels 55°
Evening52°feels 48°
Overnight46°feels 44°
63 °
Islay, Monday, 26 October
Clear. High 63°, low 43°.
Pressure30.09 inHg
Wind6.5 mph SW
Humidity16%
Visibility—
Dew point11°
Tue, 2745° / 29°0
Morning32°feels 23°
Afternoon35°feels 28°
Evening35°feels 26°
Overnight30°feels 21°
45 °
Islay, Tuesday, 27 October
Overcast. High 45°, low 29°.
Pressure30.53 inHg
Wind13.4 mph SE
Humidity55%
Visibility—
Dew point20°
Wed, 2851° / 26°0
Morning34°feels 31°
Afternoon47°feels 45°
Evening41°feels 35°
Overnight35°feels 29°
51 °
Islay, Wednesday, 28 October
Clear. High 51°, low 26°.
Pressure30.21 inHg
Wind13 mph S
Humidity33%
Visibility—
Dew point18°
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 Islay, WY 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.