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Foster August Weather

Averages and records for weather in Foster, Rhode Island in the month of August.

Typical Foster August Weather 1991–2020
Average daily high	79.2 °F
Average daily low	60.1 °F
Average monthly precipitation	4.5 inches
Average monthly snow	none
Daily chance of precipitation	33.4%
Daily chance of snow	0%

Foster August Weather Records 1974–2024
Highest temperature	97 °F	August 2, 1975
Lowest temperature	39 °F	August 31, 1976
Highest daily low	75 °F	August 9, 2022
Lowest daily high	58 °F	August 28, 1987
Hottest average high temperature	82.9 °F	2001
Coldest average high temperature	75.5 °F	1986
Most daily precipitation	7.0 inches	August 19, 1991
Most monthly precipitation	12.7 inches	1990
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
August 1	80.6	61.7	92	50
August 2	80.4	61.6	97	50
August 3	80.3	61.5	91	50
August 4	80.2	61.5	90	51
August 5	80.1	61.4	91	52
August 6	80.0	61.2	90	50
August 7	79.9	61.1	93	48
August 8	79.9	61.0	94	50
August 9	79.9	60.9	96	50
August 10	79.8	60.8	93	47
August 11	79.7	60.7	90	48
August 12	79.6	60.5	91	50
August 13	79.5	60.4	92	49
August 14	79.4	60.4	93	47
August 15	79.3	60.3	90	47
August 16	79.2	60.1	90	49
August 17	79.0	59.9	92	47
August 18	78.8	59.7	90	46
August 19	78.6	59.4	90	48
August 20	78.4	59.2	88	47
August 21	78.4	59.1	88	44
August 22	78.3	59.0	90	40
August 23	78.1	58.9	86	42
August 24	77.9	58.7	87	45
August 25	77.7	58.6	88	43
August 26	77.6	58.5	91	41
August 27	77.4	58.2	92	46
August 28	77.2	57.9	90	42
August 29	76.9	57.6	90	40
August 30	76.8	57.4	88	43
August 31	76.6	57.2	87	39

Weather Station Details

Years	Station	Coordinates
1974–2024	N Foster 1 E	location