As of 04:26 EDT

Weather in Ijamsville, MD

73°Current weather

Ijamsville, Sunday, 9 August, 04:26

Overcast. Feels like 74°. High 87°, low 73°.

Pressure29.97 inHg
Wind3.6 mph W
Humidity92%
Visibility6.2 mi
Dew point70°

Monthly outlook for Ijamsville, MD: average high 88.2°, average low 66.1°. That is 2.4° above the climate normal for August. Precipitation is expected on 4 days (about 1.3 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 21 August (98.9°), the coolest 16 August (53.9°).

88.2°/66.1°
Average high / low
+2.4°
Above normal
4 / 5
Wet days / normal
1.3 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84.3°84.6°-0.2°
19 August – 28 August94.6°83.3°+6.2°
29 August – 7 Septemberat normal82.1°

August records over 66 years

100.8°17 August 1988All-time high
48.7°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Frederick (7 mi).

Mon, 1089° / 72°0.01Light rain
89 °Light rain

Ijamsville, Monday, 10 August

Light rain. High 89°, low 72°.

Pressure30.00 inHg
Wind8 mph W
Humidity47%
Visibility6.2 mi
Dew point66°
Tue, 1191° / 69°0.19Rain
91 °Rain

Ijamsville, Tuesday, 11 August

Rain. High 91°, low 69°.

Pressure29.94 inHg
Wind11.5 mph NW
Humidity53%
Visibility6.2 mi
Dew point66°
Wed, 1291° / 68°0.11Light rain
91 °Light rain

Ijamsville, Wednesday, 12 August

Light rain. High 91°, low 68°.

Pressure29.80 inHg
Wind11.1 mph W
Humidity60%
Visibility6.2 mi
Dew point66°
Thu, 1385° / 67°0.03Light rain
85 °Light rain

Ijamsville, Thursday, 13 August

Light rain. High 85°, low 67°.

Pressure29.83 inHg
Wind16.4 mph NW
Humidity35%
Visibility
Dew point52°
Fri, 1480° / 58°0Overcast
80 °Overcast

Ijamsville, Friday, 14 August

Overcast. High 80°, low 58°.

Pressure30.06 inHg
Wind9.8 mph W
Humidity37%
Visibility
Dew point48°
Sat, 1579° / 56°0Overcast
79 °Overcast

Ijamsville, Saturday, 15 August

Overcast. High 79°, low 56°.

Pressure30.15 inHg
Wind12.6 mph N
Humidity31%
Visibility
Dew point42°
Sun, 1678° / 54°0Overcast
78 °Overcast

Ijamsville, Sunday, 16 August

Overcast. High 78°, low 54°.

Pressure30.15 inHg
Wind6 mph N
Humidity33%
Visibility
Dew point44°
Mon, 1780° / 65°0.02Light rain
80 °Light rain

Ijamsville, Monday, 17 August

Light rain. High 80°, low 65°.

Pressure29.97 inHg
Wind6.8 mph E
Humidity55%
Visibility
Dew point60°
Tue, 1884° / 63°0.01Light rain
84 °Light rain

Ijamsville, Tuesday, 18 August

Light rain. High 84°, low 63°.

Pressure30.00 inHg
Wind6 mph SE
Humidity44%
Visibility
Dew point57°
Wed, 1987° / 65°0Clear
87 °Clear

Ijamsville, Wednesday, 19 August

Clear. High 87°, low 65°.

Pressure30.06 inHg
Wind6.2 mph SE
Humidity38%
Visibility
Dew point56°
Thu, 2092° / 65°0Partly cloudy
92 °Partly cloudy

Ijamsville, Thursday, 20 August

Partly cloudy. High 92°, low 65°.

Pressure30.00 inHg
Wind9.1 mph S
Humidity37%
Visibility
Dew point58°
Fri, 2199° / 69°0.45Rain
99 °Rain

Ijamsville, Friday, 21 August

Rain. High 99°, low 69°.

Pressure29.83 inHg
Wind10.6 mph S
Humidity37%
Visibility
Dew point64°
Sat, 2296° / 74°0.02Light rain
96 °Light rain

Ijamsville, Saturday, 22 August

Light rain. High 96°, low 74°.

Pressure29.91 inHg
Wind12.2 mph NE
Humidity40%
Visibility
Dew point64°
Sun, 2398° / 70°0.03Light rain
98 °Light rain

Ijamsville, Sunday, 23 August

Light rain. High 98°, low 70°.

Pressure29.91 inHg
Wind7.8 mph S
Humidity38%
Visibility
Dew point64°
Mon, 2496° / 70°0.46Rain
96 °Rain

Ijamsville, Monday, 24 August

Rain. High 96°, low 70°.

Pressure29.94 inHg
Wind16.5 mph N
Humidity45%
Visibility
Dew point69°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2584° / 65°0.05Climate normal
84 °Climate normal

Ijamsville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.05 in
Chance of precipitation20%
Record high97° (2007)
Record low55° (1971)
Wed, 2684° / 65°0.05Climate normal
84 °Climate normal

Ijamsville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.05 in
Chance of precipitation22%
Record high95° (1975)
Record low55° (1963)
Thu, 2784° / 66°0.14Climate normal
84 °Climate normal

Ijamsville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.14 in
Chance of precipitation32%
Record high94° (1993)
Record low54° (2025)
Fri, 2885° / 66°0.13Climate normal
85 °Climate normal

Ijamsville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high85°
Average low66°
Average precipitation0.13 in
Chance of precipitation37%
Record high96° (1993)
Record low54° (2025)
Sat, 2984° / 66°0.08Climate normal
84 °Climate normal

Ijamsville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.08 in
Chance of precipitation32%
Record high96° (1973)
Record low49° (1986)
Sun, 3084° / 65°0.05Climate normal
84 °Climate normal

Ijamsville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.05 in
Chance of precipitation23%
Record high95° (1991)
Record low51° (1986)
Mon, 3183° / 65°0.1Climate normal
83 °Climate normal

Ijamsville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.1 in
Chance of precipitation30%
Record high97° (1973)
Record low52° (1976)
Tue, 0182° / 64°0.11Climate normal
82 °Climate normal

Ijamsville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.11 in
Chance of precipitation33%
Record high97° (1973)
Record low53° (1967)
Wed, 0282° / 64°0.11Climate normal
82 °Climate normal

Ijamsville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.11 in
Chance of precipitation35%
Record high96° (2010)
Record low53° (1967)
Thu, 0382° / 64°0.08Climate normal
82 °Climate normal

Ijamsville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.08 in
Chance of precipitation27%
Record high94° (2010)
Record low49° (1967)
Fri, 0482° / 65°0.09Climate normal
82 °Climate normal

Ijamsville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.09 in
Chance of precipitation27%
Record high97° (2023)
Record low53° (2024)
Sat, 0581° / 64°0.11Climate normal
81 °Climate normal

Ijamsville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation27%
Record high97° (2023)
Record low51° (1997)
Sun, 0681° / 63°0.25Climate normal
81 °Climate normal

Ijamsville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.25 in
Chance of precipitation33%
Record high97° (2023)
Record low51° (2000)
Mon, 0781° / 63°0.09Climate normal
81 °Climate normal

Ijamsville, Monday, 7 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.09 in
Chance of precipitation22%
Record high93° (2016)
Record low49° (1984)

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 Ijamsville, MD 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 Ijamsville, MD 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.