Monthly outlook for North Guam, NM: average high 58.6°, average low 41.7°. That is 1.8° above the climate normal for October. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 3 days and 0.5 inches. The warmest day looks like 28 October (63.6°), the coolest 27 October (32.7°).
58.6°/41.7°
Average high / low
+1.8°
Above normal
6 / 3
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
22 October – 31 October
58.9°
56.3°
+1.4°
1 November – 10 November
58.1°
52.9°
+2.9°
11 November – 20 November
at normal
48.4°
—
October records over 66 years
80.4°4 October 2024All-time high
12°30 October 2019All-time low
Climate normals and records are computed from the nearest reference point — McGaffey (12 mi).
Fri, 2363° / 45°0.07
63 °
North Guam, Friday, 23 October
Light rain. High 63°, low 45°.
Pressure29.94 inHg
Wind12.4 mph SW
Humidity43%
Visibility6.2 mi
Dew point38°
Sat, 2458° / 40°0.14
58 °
North Guam, Saturday, 24 October
Rain. High 58°, low 40°.
Pressure29.97 inHg
Wind13.7 mph SE
Humidity68%
Visibility4.8 mi
Dew point43°
Sun, 2557° / 34°0
57 °
North Guam, Sunday, 25 October
Partly cloudy. High 57°, low 34°.
Pressure30.06 inHg
Wind8.5 mph SW
Humidity41%
Visibility6.2 mi
Dew point29°
Mon, 2655° / 34°0
55 °
North Guam, Monday, 26 October
Clear. High 55°, low 34°.
Pressure30.24 inHg
Wind7.4 mph N
Humidity52%
Visibility—
Dew point33°
Tue, 2761° / 33°0
61 °
North Guam, Tuesday, 27 October
Mostly clear. High 61°, low 33°.
Pressure30.27 inHg
Wind8 mph N
Humidity40%
Visibility—
Dew point30°
Wed, 2864° / 43°0
64 °
North Guam, Wednesday, 28 October
Partly cloudy. High 64°, low 43°.
Pressure30.18 inHg
Wind15.9 mph SE
Humidity28%
Visibility—
Dew point24°
Thu, 2963° / 46°0
63 °
North Guam, Thursday, 29 October
Overcast. High 63°, low 46°.
Pressure30.09 inHg
Wind13.2 mph SE
Humidity45%
Visibility—
Dew point37°
Fri, 3052° / 47°0.42
52 °
North Guam, Friday, 30 October
Rain. High 52°, low 47°.
Pressure29.91 inHg
Wind18 mph W
Humidity86%
Visibility—
Dew point46°
Sat, 3152° / 42°0.1
52 °
North Guam, Saturday, 31 October
Light rain. High 52°, low 42°.
Pressure29.83 inHg
Wind15.4 mph W
Humidity62%
Visibility—
Dew point38°
Sun, 0157° / 40°0.01
57 °
North Guam, Sunday, 1 November
Light rain. High 57°, low 40°.
Pressure30.03 inHg
Wind12.6 mph SW
Humidity54%
Visibility—
Dew point35°
Mon, 0256° / 41°0.07
56 °
North Guam, Monday, 2 November
Light rain. High 56°, low 41°.
Pressure30.27 inHg
Wind11.4 mph SE
Humidity38%
Visibility—
Dew point28°
Tue, 0356° / 42°0.01
56 °
North Guam, Tuesday, 3 November
Light rain. High 56°, low 42°.
Pressure30.21 inHg
Wind8 mph W
Humidity54%
Visibility—
Dew point36°
Wed, 0457° / 42°0
57 °
North Guam, Wednesday, 4 November
Clear. High 57°, low 42°.
Pressure30.03 inHg
Wind20.9 mph W
Humidity50%
Visibility—
Dew point34°
Thu, 0562° / 41°0
62 °
North Guam, Thursday, 5 November
Clear. High 62°, low 41°.
Pressure30.12 inHg
Wind8.9 mph NW
Humidity29%
Visibility—
Dew point23°
Fri, 0662° / 46°0
62 °
North Guam, Friday, 6 November
Clear. High 62°, low 46°.
Pressure30.15 inHg
Wind4.7 mph SW
Humidity30%
Visibility—
Dew point28°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0753° / 34°0.05
53 °
North Guam, Saturday, 7 November
Climate normal for this date — 60-year average.
Average high53°
Average low34°
Average precipitation0.05 in
Chance of precipitation23%
Record high65° (2007)
Record low13° (2024)
Sun, 0852° / 33°0.04
52 °
North Guam, Sunday, 8 November
Climate normal for this date — 60-year average.
Average high52°
Average low33°
Average precipitation0.04 in
Chance of precipitation22%
Record high67° (2006)
Record low17° (2024)
Mon, 0951° / 31°0.04
51 °
North Guam, Monday, 9 November
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.04 in
Chance of precipitation20%
Record high69° (1980)
Record low11° (1977)
Tue, 1051° / 31°0.02
51 °
North Guam, Tuesday, 10 November
Climate normal for this date — 60-year average.
Average high51°
Average low31°
Average precipitation0.02 in
Chance of precipitation17%
Record high67° (2005)
Record low8° (2020)
Wed, 1150° / 31°0.04
50 °
North Guam, Wednesday, 11 November
Climate normal for this date — 60-year average.
Average high50°
Average low31°
Average precipitation0.04 in
Chance of precipitation18%
Record high66° (1973)
Record low10° (1998)
Thu, 1250° / 30°0.04
50 °
North Guam, Thursday, 12 November
Climate normal for this date — 60-year average.
Average high50°
Average low30°
Average precipitation0.04 in
Chance of precipitation15%
Record high66° (1999)
Record low15° (2000)
Fri, 1350° / 31°0.02
50 °
North Guam, Friday, 13 November
Climate normal for this date — 60-year average.
Average high50°
Average low31°
Average precipitation0.02 in
Chance of precipitation15%
Record high64° (1999)
Record low10° (2000)
Sat, 1449° / 31°0.03
49 °
North Guam, Saturday, 14 November
Climate normal for this date — 60-year average.
Average high49°
Average low31°
Average precipitation0.03 in
Chance of precipitation13%
Record high65° (1999)
Record low8° (2000)
Sun, 1549° / 30°0.04
49 °
North Guam, Sunday, 15 November
Climate normal for this date — 60-year average.
Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1967)
Record low7° (1985)
Mon, 1648° / 29°0.04
48 °
North Guam, Monday, 16 November
Climate normal for this date — 60-year average.
Average high48°
Average low29°
Average precipitation0.04 in
Chance of precipitation13%
Record high65° (1999)
Record low4° (2000)
Tue, 1747° / 28°0.03
47 °
North Guam, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.03 in
Chance of precipitation17%
Record high63° (2020)
Record low5° (2000)
Wed, 1847° / 28°0.03
47 °
North Guam, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.03 in
Chance of precipitation13%
Record high63° (2020)
Record low2° (2000)
Thu, 1946° / 27°0.03
46 °
North Guam, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high46°
Average low27°
Average precipitation0.03 in
Chance of precipitation12%
Record high65° (2007)
Record low6° (1985)
Fri, 2047° / 28°0.02
47 °
North Guam, Friday, 20 November
Climate normal for this date — 60-year average.
Average high47°
Average low28°
Average precipitation0.02 in
Chance of precipitation17%
Record high62° (2016)
Record low1° (1985)
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 North Guam, 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 North Guam, 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.