Monthly outlook for Chisum, NM: average high 68.6°, average low 56.1°. That is 1.1° below the climate normal for October. Precipitation is expected on 13 days (about 5.1 inches), against a normal of 2 days and 0.7 inches. The warmest day looks like 22 October (82.2°), the coolest 6 November (46.5°).
68.6°/56.1°
Average high / low
−1.1°
Below normal
13 / 2
Wet days / normal
5.1 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
22 October – 31 October
72.5°
71.7°
+0.5°
1 November – 10 November
62°
68°
-3.3°
11 November – 20 November
at normal
64.1°
—
October records over 66 years
97.2°7 October 1979All-time high
22.8°31 October 2019All-time low
Climate normals and records are computed from the nearest reference point — Dexter (5 mi).
Fri, 2382° / 58°0.19
82 °
Chisum, Friday, 23 October
Rain. High 82°, low 58°.
Pressure29.97 inHg
Wind11.5 mph S
Humidity53%
Visibility6.2 mi
Dew point56°
Sat, 2474° / 60°0.5
74 °
Chisum, Saturday, 24 October
Rain. High 74°, low 60°.
Pressure30.03 inHg
Wind12.2 mph SE
Humidity61%
Visibility6.2 mi
Dew point56°
Sun, 2566° / 58°1.01
66 °
Chisum, Sunday, 25 October
Heavy rain. High 66°, low 58°.
Pressure30.12 inHg
Wind9.8 mph SE
Humidity92%
Visibility4.2 mi
Dew point59°
Mon, 2669° / 58°0.29
69 °
Chisum, Monday, 26 October
Light rain. High 69°, low 58°.
Pressure30.12 inHg
Wind6 mph S
Humidity76%
Visibility3.7 mi
Dew point58°
Tue, 2768° / 59°0.06
68 °
Chisum, Tuesday, 27 October
Light rain. High 68°, low 59°.
Pressure30.09 inHg
Wind11.2 mph S
Humidity75%
Visibility—
Dew point57°
Wed, 2870° / 57°0.01
70 °
Chisum, Wednesday, 28 October
Light rain. High 70°, low 57°.
Pressure30.03 inHg
Wind16.8 mph S
Humidity60%
Visibility—
Dew point53°
Thu, 2974° / 58°0.23
74 °
Chisum, Thursday, 29 October
Light rain. High 74°, low 58°.
Pressure29.94 inHg
Wind11 mph S
Humidity65%
Visibility—
Dew point55°
Fri, 3075° / 60°0.4
75 °
Chisum, Friday, 30 October
Rain. High 75°, low 60°.
Pressure29.83 inHg
Wind12.3 mph NE
Humidity55%
Visibility—
Dew point53°
Sat, 3165° / 56°0.09
65 °
Chisum, Saturday, 31 October
Light rain. High 65°, low 56°.
Pressure29.94 inHg
Wind17.4 mph NW
Humidity77%
Visibility—
Dew point53°
Sun, 0159° / 55°0.09
59 °
Chisum, Sunday, 1 November
Light rain. High 59°, low 55°.
Pressure30.09 inHg
Wind11.3 mph SE
Humidity81%
Visibility—
Dew point52°
Mon, 0259° / 54°0.28
59 °
Chisum, Monday, 2 November
Rain. High 59°, low 54°.
Pressure30.03 inHg
Wind19.1 mph SE
Humidity84%
Visibility—
Dew point51°
Tue, 0361° / 53°1.59
61 °
Chisum, Tuesday, 3 November
Heavy rain. High 61°, low 53°.
Pressure29.91 inHg
Wind17.9 mph SE
Humidity97%
Visibility—
Dew point54°
Wed, 0467° / 56°0.23
67 °
Chisum, Wednesday, 4 November
Light rain. High 67°, low 56°.
Pressure29.97 inHg
Wind18.4 mph S
Humidity70%
Visibility—
Dew point54°
Thu, 0562° / 49°0.1
62 °
Chisum, Thursday, 5 November
Light rain. High 62°, low 49°.
Pressure30.00 inHg
Wind19.1 mph N
Humidity64%
Visibility—
Dew point48°
Fri, 0665° / 47°0
65 °
Chisum, Friday, 6 November
Clear. High 65°, low 47°.
Pressure30.06 inHg
Wind12.9 mph S
Humidity58%
Visibility—
Dew point43°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0768° / 44°0.04
68 °
Chisum, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high68°
Average low44°
Average precipitation0.04 in
Chance of precipitation13%
Record high88° (2023)
Record low29° (2000)
Sun, 0868° / 44°0.02
68 °
Chisum, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high68°
Average low44°
Average precipitation0.02 in
Chance of precipitation7%
Record high85° (1980)
Record low19° (2000)
Mon, 0967° / 44°0
67 °
Chisum, Monday, 9 November
Climate normal for this date — 60-year average.
Average high67°
Average low44°
Average precipitation0 in
Chance of precipitation3%
Record high83° (2006)
Record low16° (2000)
Tue, 1066° / 43°0
66 °
Chisum, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high66°
Average low43°
Average precipitation0 in
Chance of precipitation3%
Record high79° (2007)
Record low14° (2000)
Wed, 1166° / 42°0.01
66 °
Chisum, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high66°
Average low42°
Average precipitation0.01 in
Chance of precipitation5%
Record high85° (2025)
Record low31° (1968)
Thu, 1264° / 41°0.02
64 °
Chisum, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high64°
Average low41°
Average precipitation0.02 in
Chance of precipitation12%
Record high79° (1989)
Record low25° (2019)
Fri, 1365° / 41°0.02
65 °
Chisum, Friday, 13 November
Climate normal for this date — 60-year average.
Average high65°
Average low41°
Average precipitation0.02 in
Chance of precipitation8%
Record high83° (1973)
Record low22° (2018)
Sat, 1465° / 41°0.03
65 °
Chisum, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high65°
Average low41°
Average precipitation0.03 in
Chance of precipitation13%
Record high84° (2025)
Record low18° (1976)
Sun, 1563° / 40°0.04
63 °
Chisum, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high63°
Average low40°
Average precipitation0.04 in
Chance of precipitation10%
Record high84° (2025)
Record low13° (1961)
Mon, 1664° / 40°0.04
64 °
Chisum, Monday, 16 November
Climate normal for this date — 60-year average.
Average high64°
Average low40°
Average precipitation0.04 in
Chance of precipitation17%
Record high82° (2025)
Record low16° (1961)
Tue, 1765° / 41°0
65 °
Chisum, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high65°
Average low41°
Average precipitation0 in
Chance of precipitation5%
Record high87° (2017)
Record low17° (1961)
Wed, 1864° / 40°0.02
64 °
Chisum, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high64°
Average low40°
Average precipitation0.02 in
Chance of precipitation7%
Record high80° (1999)
Record low7° (1980)
Thu, 1963° / 40°0
63 °
Chisum, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high63°
Average low40°
Average precipitation0 in
Chance of precipitation5%
Record high87° (2020)
Record low24° (1980)
Fri, 2063° / 39°0.01
63 °
Chisum, Friday, 20 November
Climate normal for this date — 60-year average.
Average high63°
Average low39°
Average precipitation0.01 in
Chance of precipitation3%
Record high83° (1996)
Record low20° (1980)
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 Chisum, NM 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 Chisum, NM 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.