Monthly outlook for Henry, ID: average high 59.3°, average low 41.1°. That is 4.4° above the climate normal for October. Precipitation is expected on 4 days (about 1.6 inches), against a normal of 4 days and 1.0 inches. The warmest day looks like 24 October (67.1°), the coolest 17 October (33.4°).
59.3°/41.1°
Average high / low
+4.4°
Above normal
4 / 4
Wet days / normal
1.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
10 October – 19 October
57.5°
52.5°
+2.8°
20 October – 29 October
62.3°
47.9°
+8°
30 October – 8 November
at normal
41.5°
—
October records over 66 years
78.3°1 October 2010All-time high
-10.1°30 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Wayan (9 mi).
Sun, 1154° / 47°1.11
54 °
Henry, Sunday, 11 October
Rain. High 54°, low 47°.
Pressure29.59 inHg
Wind2.7 mph S
Humidity94%
Visibility1.6 mi
Dew point48°
Mon, 1255° / 40°0.18
55 °
Henry, Monday, 12 October
Rain. High 55°, low 40°.
Pressure29.80 inHg
Wind8.4 mph SE
Humidity64%
Visibility6.2 mi
Dew point40°
Tue, 1353° / 41°0.09
53 °
Henry, Tuesday, 13 October
Light rain. High 53°, low 41°.
Pressure29.88 inHg
Wind5.6 mph NW
Humidity79%
Visibility6.2 mi
Dew point43°
Wed, 1454° / 38°0.02
54 °
Henry, Wednesday, 14 October
Light rain. High 54°, low 38°.
Pressure30.06 inHg
Wind2.9 mph NW
Humidity74%
Visibility6.2 mi
Dew point40°
Thu, 1562° / 37°0
62 °
Henry, Thursday, 15 October
Clear. High 62°, low 37°.
Pressure30.30 inHg
Wind8.2 mph SW
Humidity61%
Visibility—
Dew point39°
Fri, 1653° / 39°0
53 °
Henry, Friday, 16 October
Overcast. High 53°, low 39°.
Pressure30.50 inHg
Wind6.5 mph NE
Humidity29%
Visibility—
Dew point17°
Sat, 1759° / 33°0
59 °
Henry, Saturday, 17 October
Partly cloudy. High 59°, low 33°.
Pressure30.27 inHg
Wind7.7 mph SW
Humidity26%
Visibility—
Dew point17°
Sun, 1858° / 39°0
58 °
Henry, Sunday, 18 October
Overcast. High 58°, low 39°.
Pressure30.18 inHg
Wind10.2 mph SW
Humidity34%
Visibility—
Dew point24°
Mon, 1964° / 40°0
64 °
Henry, Monday, 19 October
Clear. High 64°, low 40°.
Pressure30.18 inHg
Wind12.2 mph SW
Humidity28%
Visibility—
Dew point24°
Tue, 2058° / 43°0
58 °
Henry, Tuesday, 20 October
Mostly clear. High 58°, low 43°.
Pressure30.03 inHg
Wind14.2 mph W
Humidity30%
Visibility—
Dew point24°
Wed, 2157° / 40°0
57 °
Henry, Wednesday, 21 October
Overcast. High 57°, low 40°.
Pressure30.09 inHg
Wind13.4 mph W
Humidity37%
Visibility—
Dew point26°
Thu, 2261° / 37°0
61 °
Henry, Thursday, 22 October
Mostly clear. High 61°, low 37°.
Pressure30.36 inHg
Wind5.4 mph SW
Humidity29%
Visibility—
Dew point21°
Fri, 2366° / 41°0
66 °
Henry, Friday, 23 October
Clear. High 66°, low 41°.
Pressure30.24 inHg
Wind7.5 mph SW
Humidity25%
Visibility—
Dew point23°
Sat, 2467° / 44°0
67 °
Henry, Saturday, 24 October
Overcast. High 67°, low 44°.
Pressure30.09 inHg
Wind9.4 mph SW
Humidity28%
Visibility—
Dew point27°
Sun, 2564° / 45°0
64 °
Henry, Sunday, 25 October
Overcast. High 64°, low 45°.
Pressure30.12 inHg
Wind4.7 mph E
Humidity25%
Visibility—
Dew point23°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2647° / 28°0.1
47 °
Henry, Monday, 26 October
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.1 in
Chance of precipitation35%
Record high63° (1999)
Record low4° (1970)
Tue, 2746° / 27°0.05
46 °
Henry, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.05 in
Chance of precipitation25%
Record high61° (1977)
Record low4° (2019)
Wed, 2846° / 26°0.09
46 °
Henry, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high46°
Average low26°
Average precipitation0.09 in
Chance of precipitation37%
Record high62° (2008)
Record low-1° (1970)
Thu, 2944° / 26°0.07
44 °
Henry, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high44°
Average low26°
Average precipitation0.07 in
Chance of precipitation28%
Record high64° (1962)
Record low2° (1971)
Fri, 3042° / 24°0.09
42 °
Henry, Friday, 30 October
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.09 in
Chance of precipitation38%
Record high65° (1962)
Record low-10° (2019)
Sat, 3142° / 25°0.07
42 °
Henry, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high42°
Average low25°
Average precipitation0.07 in
Chance of precipitation30%
Record high60° (2008)
Record low-2° (1972)
Sun, 0142° / 24°0.06
42 °
Henry, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.06 in
Chance of precipitation37%
Record high60° (1988)
Record low-2° (1989)
Mon, 0242° / 24°0.06
42 °
Henry, Monday, 2 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.06 in
Chance of precipitation33%
Record high57° (1965)
Record low-7° (1991)
Tue, 0342° / 23°0.05
42 °
Henry, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.05 in
Chance of precipitation20%
Record high60° (1962)
Record low-9° (1991)
Wed, 0442° / 23°0.07
42 °
Henry, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high42°
Average low23°
Average precipitation0.07 in
Chance of precipitation28%
Record high57° (2001)
Record low-1° (1992)
Thu, 0542° / 24°0.09
42 °
Henry, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high42°
Average low24°
Average precipitation0.09 in
Chance of precipitation40%
Record high59° (1987)
Record low2° (2002)
Fri, 0641° / 23°0.07
41 °
Henry, Friday, 6 November
Climate normal for this date — 60-year average.
Average high41°
Average low23°
Average precipitation0.07 in
Chance of precipitation35%
Record high60° (1999)
Record low-5° (1971)
Sat, 0741° / 22°0.09
41 °
Henry, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high41°
Average low22°
Average precipitation0.09 in
Chance of precipitation47%
Record high59° (1999)
Record low-1° (2003)
Sun, 0839° / 22°0.1
39 °
Henry, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high39°
Average low22°
Average precipitation0.1 in
Chance of precipitation38%
Record high56° (1999)
Record low2° (2000)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Henry, ID are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Henry, ID since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.