Monthly outlook for Halfway, WY: average high 52.5°, average low 32.3°. That is 3° above the climate normal for October. Precipitation is expected on 3 days (about 0.9 inches), against a normal of 4 days and 0.7 inches. The warmest day looks like 17 October (58.5°), the coolest 16 October (22.6°).
52.5°/32.3°
Average high / low
+3°
Above normal
3 / 4
Wet days / normal
0.9 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
14 October – 23 October
52.3°
48.6°
+2.1°
24 October – 2 November
52.8°
42.6°
+5.6°
3 November – 12 November
at normal
37.7°
—
October records over 66 years
73.2°1 October 2010All-time high
-13.5°30 October 2019All-time low
Thu, 1550° / 24°0
50 °
Halfway, Thursday, 15 October
Clear. High 50°, low 24°.
Pressure30.47 inHg
Wind5.2 mph SE
Humidity53%
Visibility6.2 mi
Dew point27°
Fri, 1649° / 23°0
49 °
Halfway, Friday, 16 October
Mostly clear. High 49°, low 23°.
Pressure30.68 inHg
Wind3 mph E
Humidity73%
Visibility3.7 mi
Dew point31°
Sat, 1759° / 31°0
59 °
Halfway, Saturday, 17 October
Partly cloudy. High 59°, low 31°.
Pressure30.30 inHg
Wind2.3 mph E
Humidity43%
Visibility6.2 mi
Dew point28°
Sun, 1855° / 31°0
55 °
Halfway, Sunday, 18 October
Clear. High 55°, low 31°.
Pressure30.15 inHg
Wind4.2 mph SE
Humidity43%
Visibility6.2 mi
Dew point27°
Mon, 1956° / 35°0
56 °
Halfway, Monday, 19 October
Clear. High 56°, low 35°.
Pressure30.09 inHg
Wind7 mph SE
Humidity43%
Visibility—
Dew point29°
Tue, 2052° / 36°0.17
52 °
Halfway, Tuesday, 20 October
Light rain. High 52°, low 36°.
Pressure29.94 inHg
Wind5.3 mph N
Humidity50%
Visibility—
Dew point32°
Wed, 2155° / 37°0
55 °
Halfway, Wednesday, 21 October
Clear. High 55°, low 37°.
Pressure30.00 inHg
Wind5.4 mph NW
Humidity45%
Visibility—
Dew point28°
Thu, 2255° / 37°0
55 °
Halfway, Thursday, 22 October
Overcast. High 55°, low 37°.
Pressure29.94 inHg
Wind9.5 mph SE
Humidity43%
Visibility—
Dew point28°
Fri, 2346° / 32°0.67
46 °
Halfway, Friday, 23 October
Rain. High 46°, low 32°.
Pressure29.85 inHg
Wind14.5 mph NW
Humidity74%
Visibility—
Dew point33°
Sat, 2444° / 27°0
44 °
Halfway, Saturday, 24 October
Clear. High 44°, low 27°.
Pressure30.27 inHg
Wind12.3 mph NW
Humidity38%
Visibility—
Dew point15°
Sun, 2552° / 30°0
52 °
Halfway, Sunday, 25 October
Clear. High 52°, low 30°.
Pressure30.39 inHg
Wind6.8 mph W
Humidity32%
Visibility—
Dew point17°
Mon, 2654° / 34°0
54 °
Halfway, Monday, 26 October
Clear. High 54°, low 34°.
Pressure30.15 inHg
Wind9.2 mph W
Humidity30%
Visibility—
Dew point18°
Tue, 2754° / 35°0
54 °
Halfway, Tuesday, 27 October
Clear. High 54°, low 35°.
Pressure29.94 inHg
Wind12 mph NW
Humidity29%
Visibility—
Dew point19°
Wed, 2855° / 37°0
55 °
Halfway, Wednesday, 28 October
Overcast. High 55°, low 37°.
Pressure29.94 inHg
Wind8.9 mph W
Humidity37%
Visibility—
Dew point24°
Thu, 2957° / 37°0
57 °
Halfway, Thursday, 29 October
Clear. High 57°, low 37°.
Pressure30.03 inHg
Wind6 mph W
Humidity37%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Tue, 1036° / 15°0.04
36 °
Halfway, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high36°
Average low15°
Average precipitation0.04 in
Chance of precipitation33%
Record high53° (2016)
Record low-12° (1985)
Wed, 1135° / 15°0.04
35 °
Halfway, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high35°
Average low15°
Average precipitation0.04 in
Chance of precipitation30%
Record high52° (1999)
Record low-13° (2000)
Thu, 1236° / 15°0.06
36 °
Halfway, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high36°
Average low15°
Average precipitation0.06 in
Chance of precipitation18%
Record high56° (1999)
Record low-14° (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 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.