Monthly outlook for Nampa, ID: average high 63°, average low 45.6°. That is 5.3° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 4 days and 0.6 inches. The warmest day looks like 13 November (69.3°), the coolest 2 November (39°).
63°/45.6°
Average high / low
+5.3°
Above normal
3 / 4
Wet days / normal
0.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
31 October – 9 November
60.9°
54.8°
+3.4°
10 November – 19 November
66.6°
50.3°
+9.1°
20 November – 29 November
at normal
44.3°
—
October records over 66 years
92.3°1 October 1997All-time high
18.7°30 October 2019All-time low
Sun, 0159° / 45°0.14
59 °
Nampa, Sunday, 1 November
Light rain. High 59°, low 45°.
Pressure29.88 inHg
Wind8.1 mph NW
Humidity91%
Visibility6.2 mi
Dew point45°
Mon, 0256° / 39°0
56 °
Nampa, Monday, 2 November
Clear. High 56°, low 39°.
Pressure30.30 inHg
Wind8.3 mph NW
Humidity57%
Visibility6.2 mi
Dew point36°
Tue, 0359° / 44°0
59 °
Nampa, Tuesday, 3 November
Overcast. High 59°, low 44°.
Pressure30.15 inHg
Wind4.3 mph SE
Humidity59%
Visibility6.2 mi
Dew point38°
Wed, 0460° / 42°0
60 °
Nampa, Wednesday, 4 November
Partly cloudy. High 60°, low 42°.
Pressure29.97 inHg
Wind8.7 mph NW
Humidity49%
Visibility—
Dew point35°
Thu, 0556° / 41°0
56 °
Nampa, Thursday, 5 November
Overcast. High 56°, low 41°.
Pressure30.21 inHg
Wind5.1 mph NW
Humidity62%
Visibility—
Dew point36°
Fri, 0660° / 42°0
60 °
Nampa, Friday, 6 November
Partly cloudy. High 60°, low 42°.
Pressure30.09 inHg
Wind8.2 mph NW
Humidity38%
Visibility—
Dew point31°
Sat, 0764° / 43°0
64 °
Nampa, Saturday, 7 November
Partly cloudy. High 64°, low 43°.
Pressure30.21 inHg
Wind8.6 mph SE
Humidity33%
Visibility—
Dew point27°
Sun, 0867° / 46°0
67 °
Nampa, Sunday, 8 November
Overcast. High 67°, low 46°.
Pressure30.09 inHg
Wind16.6 mph SE
Humidity30%
Visibility—
Dew point27°
Mon, 0965° / 45°0
65 °
Nampa, Monday, 9 November
Overcast. High 65°, low 45°.
Pressure30.09 inHg
Wind6.4 mph S
Humidity32%
Visibility—
Dew point27°
Tue, 1065° / 47°0.06
65 °
Nampa, Tuesday, 10 November
Light rain. High 65°, low 47°.
Pressure30.18 inHg
Wind11.1 mph SE
Humidity37%
Visibility—
Dew point30°
Wed, 1165° / 49°0
65 °
Nampa, Wednesday, 11 November
Overcast. High 65°, low 49°.
Pressure30.03 inHg
Wind13.4 mph S
Humidity35%
Visibility—
Dew point32°
Thu, 1269° / 53°0
69 °
Nampa, Thursday, 12 November
Overcast. High 69°, low 53°.
Pressure29.94 inHg
Wind16.2 mph SE
Humidity27%
Visibility—
Dew point30°
Fri, 1369° / 51°0
69 °
Nampa, Friday, 13 November
Overcast. High 69°, low 51°.
Pressure30.03 inHg
Wind13.6 mph SE
Humidity37%
Visibility—
Dew point35°
Sat, 1467° / 49°0
67 °
Nampa, Saturday, 14 November
Overcast. High 67°, low 49°.
Pressure29.97 inHg
Wind5 mph SE
Humidity34%
Visibility—
Dew point32°
Sun, 1564° / 52°0
64 °
Nampa, Sunday, 15 November
Light rain. High 64°, low 52°.
Pressure30.12 inHg
Wind9.1 mph W
Humidity56%
Visibility—
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1650° / 34°0.05
50 °
Nampa, Monday, 16 November
Climate normal for this date — 60-year average.
Average high50°
Average low34°
Average precipitation0.05 in
Chance of precipitation35%
Record high65° (1999)
Record low1° (2014)
Tue, 1749° / 35°0.06
49 °
Nampa, Tuesday, 17 November
Climate normal for this date — 60-year average.
Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation37%
Record high64° (1976)
Record low4° (2014)
Wed, 1848° / 33°0.05
48 °
Nampa, Wednesday, 18 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.05 in
Chance of precipitation33%
Record high64° (2007)
Record low3° (2014)
Thu, 1948° / 32°0.04
48 °
Nampa, Thursday, 19 November
Climate normal for this date — 60-year average.
Average high48°
Average low32°
Average precipitation0.04 in
Chance of precipitation27%
Record high66° (2003)
Record low9° (2014)
Fri, 2048° / 33°0.04
48 °
Nampa, Friday, 20 November
Climate normal for this date — 60-year average.
Average high48°
Average low33°
Average precipitation0.04 in
Chance of precipitation30%
Record high63° (2008)
Record low16° (2014)
Sat, 2146° / 31°0.04
46 °
Nampa, Saturday, 21 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.04 in
Chance of precipitation28%
Record high64° (2006)
Record low14° (1985)
Sun, 2246° / 31°0.06
46 °
Nampa, Sunday, 22 November
Climate normal for this date — 60-year average.
Average high46°
Average low31°
Average precipitation0.06 in
Chance of precipitation33%
Record high61° (2017)
Record low10° (1985)
Mon, 2345° / 30°0.05
45 °
Nampa, Monday, 23 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.05 in
Chance of precipitation25%
Record high68° (2017)
Record low10° (1985)
Tue, 2445° / 30°0.07
45 °
Nampa, Tuesday, 24 November
Climate normal for this date — 60-year average.
Average high45°
Average low30°
Average precipitation0.07 in
Chance of precipitation35%
Record high63° (1990)
Record low14° (1985)
Wed, 2544° / 30°0.07
44 °
Nampa, Wednesday, 25 November
Climate normal for this date — 60-year average.
Average high44°
Average low30°
Average precipitation0.07 in
Chance of precipitation37%
Record high59° (1960)
Record low14° (1993)
Thu, 2643° / 29°0.05
43 °
Nampa, Thursday, 26 November
Climate normal for this date — 60-year average.
Average high43°
Average low29°
Average precipitation0.05 in
Chance of precipitation30%
Record high63° (1998)
Record low9° (1985)
Fri, 2742° / 29°0.04
42 °
Nampa, Friday, 27 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.04 in
Chance of precipitation35%
Record high61° (2014)
Record low13° (1985)
Sat, 2842° / 29°0.06
42 °
Nampa, Saturday, 28 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.06 in
Chance of precipitation28%
Record high56° (1999)
Record low8° (1979)
Sun, 2942° / 29°0.05
42 °
Nampa, Sunday, 29 November
Climate normal for this date — 60-year average.
Average high42°
Average low29°
Average precipitation0.05 in
Chance of precipitation32%
Record high58° (2012)
Record low8° (1979)
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 Nampa, 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 Nampa, 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.