Monthly outlook for Glenwood, CA: average high 80.9°, average low 55.6°. That is 6.4° above the climate normal for August. Precipitation is expected on 0 days (about 0.0 inches), against a normal of 0 days and 0.1 inches. The warmest day looks like 9 August (88.8°), the coolest 20 August (52.6°).
80.9°/55.6°
Average high / low
+6.4°
Above normal
0 / 0
Wet days / normal
0.0 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
81.1°
69.6°
+6.4°
18 August – 27 August
80.6°
69.2°
+6.3°
28 August – 6 September
at normal
70.6°
—
August records over 66 years
99°14 August 2020All-time high
50.9°1 August 2011All-time low
Climate normals and records are computed from the nearest reference point — Live Oak (8 mi).
Sun, 0989° / 60°0
89 °
Glenwood, Sunday, 9 August
Clear. High 89°, low 60°.
Pressure29.83 inHg
Wind2.4 mph S
Humidity30%
Visibility6.2 mi
Dew point47°
Mon, 1087° / 59°0
87 °
Glenwood, Monday, 10 August
Overcast. High 87°, low 59°.
Pressure29.88 inHg
Wind5.4 mph S
Humidity33%
Visibility6.2 mi
Dew point48°
Tue, 1186° / 56°0
86 °
Glenwood, Tuesday, 11 August
Clear. High 86°, low 56°.
Pressure29.94 inHg
Wind5.8 mph S
Humidity28%
Visibility6.2 mi
Dew point45°
Wed, 1279° / 56°0
79 °
Glenwood, Wednesday, 12 August
Partly cloudy. High 79°, low 56°.
Pressure29.88 inHg
Wind7.2 mph S
Humidity42%
Visibility6.2 mi
Dew point50°
Thu, 1371° / 55°0
71 °
Glenwood, Thursday, 13 August
Overcast. High 71°, low 55°.
Pressure29.88 inHg
Wind8.6 mph S
Humidity52%
Visibility—
Dew point51°
Fri, 1475° / 54°0
75 °
Glenwood, Friday, 14 August
Clear. High 75°, low 54°.
Pressure29.94 inHg
Wind7.2 mph S
Humidity44%
Visibility—
Dew point50°
Sat, 1580° / 54°0
80 °
Glenwood, Saturday, 15 August
Clear. High 80°, low 54°.
Pressure30.00 inHg
Wind5.1 mph S
Humidity36%
Visibility—
Dew point48°
Sun, 1681° / 54°0
81 °
Glenwood, Sunday, 16 August
Overcast. High 81°, low 54°.
Pressure30.03 inHg
Wind6.2 mph SW
Humidity33%
Visibility—
Dew point46°
Mon, 1780° / 56°0
80 °
Glenwood, Monday, 17 August
Overcast. High 80°, low 56°.
Pressure30.03 inHg
Wind4.7 mph S
Humidity31%
Visibility—
Dew point44°
Tue, 1885° / 58°0
85 °
Glenwood, Tuesday, 18 August
Overcast. High 85°, low 58°.
Pressure30.00 inHg
Wind4 mph NE
Humidity26%
Visibility—
Dew point43°
Wed, 1987° / 54°0
87 °
Glenwood, Wednesday, 19 August
Clear. High 87°, low 54°.
Pressure29.94 inHg
Wind2.5 mph E
Humidity18%
Visibility—
Dew point35°
Thu, 2078° / 53°0
78 °
Glenwood, Thursday, 20 August
Overcast. High 78°, low 53°.
Pressure29.91 inHg
Wind4.2 mph S
Humidity35%
Visibility—
Dew point46°
Fri, 2178° / 53°0
78 °
Glenwood, Friday, 21 August
Clear. High 78°, low 53°.
Pressure29.88 inHg
Wind8.2 mph S
Humidity36%
Visibility—
Dew point46°
Sat, 2277° / 55°0
77 °
Glenwood, Saturday, 22 August
Overcast. High 77°, low 55°.
Pressure29.94 inHg
Wind7.7 mph S
Humidity39%
Visibility—
Dew point48°
Sun, 2379° / 54°0
79 °
Glenwood, Sunday, 23 August
Clear. High 79°, low 54°.
Pressure29.91 inHg
Wind4.6 mph S
Humidity40%
Visibility—
Dew point50°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2469° / 58°0
69 °
Glenwood, Monday, 24 August
Climate normal for this date — 60-year average.
Average high69°
Average low58°
Average precipitation0 in
Chance of precipitation2%
Record high82° (2010)
Record low52° (2018)
Tue, 2569° / 58°0
69 °
Glenwood, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high69°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high81° (2024)
Record low53° (2005)
Wed, 2670° / 58°0
70 °
Glenwood, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high70°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high85° (2024)
Record low53° (2002)
Thu, 2771° / 58°0
71 °
Glenwood, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high71°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high87° (2023)
Record low52° (1973)
Fri, 2871° / 58°0
71 °
Glenwood, Friday, 28 August
Climate normal for this date — 60-year average.
Average high71°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high87° (2023)
Record low54° (1973)
Sat, 2970° / 59°0
70 °
Glenwood, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high70°
Average low59°
Average precipitation0 in
Chance of precipitation2%
Record high87° (2023)
Record low53° (1960)
Sun, 3070° / 59°0
70 °
Glenwood, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high70°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high92° (2025)
Record low53° (1960)
Mon, 3170° / 58°0
70 °
Glenwood, Monday, 31 August
Climate normal for this date — 60-year average.
Average high70°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high96° (2025)
Record low53° (2018)
Tue, 0171° / 58°0
71 °
Glenwood, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high71°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high96° (2017)
Record low51° (2011)
Wed, 0270° / 59°0
70 °
Glenwood, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high70°
Average low59°
Average precipitation0 in
Chance of precipitation2%
Record high100° (2017)
Record low54° (1973)
Thu, 0370° / 58°0
70 °
Glenwood, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high70°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high89° (2022)
Record low53° (1970)
Fri, 0471° / 58°0
71 °
Glenwood, Friday, 4 September
Climate normal for this date — 60-year average.
Average high71°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high87° (2022)
Record low53° (1973)
Sat, 0571° / 58°0
71 °
Glenwood, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high71°
Average low58°
Average precipitation0 in
Chance of precipitation0%
Record high98° (2022)
Record low51° (1965)
Sun, 0671° / 59°0
71 °
Glenwood, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high71°
Average low59°
Average precipitation0 in
Chance of precipitation0%
Record high99° (2020)
Record low53° (2001)
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 Glenwood, CA 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 Glenwood, CA 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.