Monthly outlook for Halfway, WY: average high 53.1°, average low 34.7°. That is 2.6° above the climate normal for October. Precipitation is expected on 5 days (about 1.2 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 26 October (60.1°), the coolest 16 October (24.7°).
53.1°/34.7°
Average high / low
+2.6°
Above normal
5 / 4
Wet days / normal
1.2 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
11 October – 20 October
51.5°
49.7°
+1°
21 October – 30 October
55.8°
44.7°
+6.2°
31 October – 9 November
at normal
38.9°
—
October records over 66 years
73.2°1 October 2010All-time high
-13.5°30 October 2019All-time low
Mon, 1247° / 38°0.25
47 °
Halfway, Monday, 12 October
Rain. High 47°, low 38°.
Pressure29.80 inHg
Wind8.1 mph S
Humidity84%
Visibility5.9 mi
Dew point39°
Tue, 1346° / 34°0.48
46 °
Halfway, Tuesday, 13 October
Snow. High 46°, low 34°.
Pressure29.91 inHg
Wind2.2 mph SE
Humidity95%
Visibility3.0 mi
Dew point38°
Wed, 1447° / 32°0.09
47 °
Halfway, Wednesday, 14 October
Snow. High 47°, low 32°.
Pressure30.06 inHg
Wind4.5 mph N
Humidity64%
Visibility6.2 mi
Dew point31°
Thu, 1550° / 30°0
50 °
Halfway, Thursday, 15 October
Clear. High 50°, low 30°.
Pressure30.42 inHg
Wind4.6 mph E
Humidity49%
Visibility6.2 mi
Dew point25°
Fri, 1651° / 25°0
51 °
Halfway, Friday, 16 October
Clear. High 51°, low 25°.
Pressure30.56 inHg
Wind5.9 mph SE
Humidity52%
Visibility—
Dew point26°
Sat, 1758° / 34°0
58 °
Halfway, Saturday, 17 October
Clear. High 58°, low 34°.
Pressure30.21 inHg
Wind8.9 mph W
Humidity33%
Visibility—
Dew point22°
Sun, 1858° / 38°0
58 °
Halfway, Sunday, 18 October
Overcast. High 58°, low 38°.
Pressure30.12 inHg
Wind7.8 mph W
Humidity33%
Visibility—
Dew point23°
Mon, 1959° / 38°0
59 °
Halfway, Monday, 19 October
Clear. High 59°, low 38°.
Pressure30.03 inHg
Wind13.7 mph W
Humidity27%
Visibility—
Dew point20°
Tue, 2047° / 36°0.04
47 °
Halfway, Tuesday, 20 October
Light rain. High 47°, low 36°.
Pressure30.00 inHg
Wind10.3 mph NW
Humidity45%
Visibility—
Dew point24°
Wed, 2150° / 32°0
50 °
Halfway, Wednesday, 21 October
Clear. High 50°, low 32°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity29%
Visibility—
Dew point14°
Thu, 2253° / 34°0
53 °
Halfway, Thursday, 22 October
Clear. High 53°, low 34°.
Pressure30.09 inHg
Wind8.4 mph W
Humidity28%
Visibility—
Dew point16°
Fri, 2355° / 34°0
55 °
Halfway, Friday, 23 October
Clear. High 55°, low 34°.
Pressure30.12 inHg
Wind4.5 mph W
Humidity23%
Visibility—
Dew point13°
Sat, 2460° / 36°0
60 °
Halfway, Saturday, 24 October
Clear. High 60°, low 36°.
Pressure30.09 inHg
Wind9.9 mph W
Humidity29%
Visibility—
Dew point20°
Sun, 2557° / 38°0
57 °
Halfway, Sunday, 25 October
Mostly clear. High 57°, low 38°.
Pressure30.27 inHg
Wind7.9 mph W
Humidity30%
Visibility—
Dew point20°
Mon, 2660° / 38°0
60 °
Halfway, Monday, 26 October
Clear. High 60°, low 38°.
Pressure30.06 inHg
Wind8.9 mph NW
Humidity23%
Visibility—
Dew point15°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2744° / 22°0.04
44 °
Halfway, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high44°
Average low22°
Average precipitation0.04 in
Chance of precipitation23%
Record high58° (2016)
Record low-8° (1996)
Wed, 2844° / 22°0.06
44 °
Halfway, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high44°
Average low22°
Average precipitation0.06 in
Chance of precipitation30%
Record high60° (1962)
Record low-12° (2019)
Thu, 2942° / 22°0.04
42 °
Halfway, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high42°
Average low22°
Average precipitation0.04 in
Chance of precipitation28%
Record high63° (1962)
Record low-4° (1975)
Fri, 3040° / 20°0.06
40 °
Halfway, Friday, 30 October
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.06 in
Chance of precipitation28%
Record high63° (1962)
Record low-14° (2019)
Sat, 3140° / 21°0.04
40 °
Halfway, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high40°
Average low21°
Average precipitation0.04 in
Chance of precipitation30%
Record high57° (1988)
Record low-10° (1972)
Sun, 0140° / 20°0.04
40 °
Halfway, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high40°
Average low20°
Average precipitation0.04 in
Chance of precipitation25%
Record high57° (1988)
Record low-13° (2002)
Mon, 0239° / 19°0.06
39 °
Halfway, Monday, 2 November
Climate normal for this date — 60-year average.
Average high39°
Average low19°
Average precipitation0.06 in
Chance of precipitation25%
Record high56° (1962)
Record low-15° (1973)
Tue, 0340° / 18°0.03
40 °
Halfway, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high40°
Average low18°
Average precipitation0.03 in
Chance of precipitation15%
Record high58° (1962)
Record low-14° (1967)
Wed, 0440° / 18°0.03
40 °
Halfway, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high40°
Average low18°
Average precipitation0.03 in
Chance of precipitation17%
Record high55° (2020)
Record low-11° (2002)
Thu, 0539° / 19°0.04
39 °
Halfway, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high39°
Average low19°
Average precipitation0.04 in
Chance of precipitation22%
Record high55° (1980)
Record low-14° (1961)
Fri, 0639° / 19°0.04
39 °
Halfway, Friday, 6 November
Climate normal for this date — 60-year average.
Average high39°
Average low19°
Average precipitation0.04 in
Chance of precipitation27%
Record high54° (1999)
Record low-14° (2003)
Sat, 0739° / 18°0.06
39 °
Halfway, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high39°
Average low18°
Average precipitation0.06 in
Chance of precipitation30%
Record high54° (1999)
Record low-20° (2003)
Sun, 0837° / 18°0.07
37 °
Halfway, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high37°
Average low18°
Average precipitation0.07 in
Chance of precipitation40%
Record high54° (1999)
Record low-3° (2003)
Mon, 0937° / 17°0.05
37 °
Halfway, Monday, 9 November
Climate normal for this date — 60-year average.
Average high37°
Average low17°
Average precipitation0.05 in
Chance of precipitation32%
Record high56° (2016)
Record low-9° (1960)
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 Halfway, WY 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 Halfway, WY 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.