NWS, American, European side by side around Folsom and nearby towns.Live rain radar →
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Next 14 hours
consensus of the three models
7-day forecast
where the models agree, and where they split
Folsom, CA is at its warmest in Jul (average highs near 98°F) and coldest in Feb (lows around 40°F), with roughly 38 in of precipitation across the year. Below, compare what NWS, American, European forecast for Folsom right now, and see exactly where they disagree.
Folsom climate by month
average daytime high and overnight low across a typical year
Jan
55°
42°
Feb
56°
40°
Mar
58°
43°
Apr
68°
47°
May
78°
53°
Jun
88°
60°
Jul
98°
66°
Aug
94°
65°
Sep
87°
60°
Oct
79°
55°
Nov
62°
45°
Dec
57°
43°
Common questions
What's the weather in Folsom today?
On this page we show what NWS, American, European each forecast for Folsom today, side by side and updated live. When all three agree the forecast is reliable; when they split, we flag it so you know the day is genuinely less certain.
Will it rain in Folsom today or tomorrow?
Check the hourly strip and 7-day forecast above. We compare rain from NWS, American, European for Folsom and flag the days where the models disagree on whether showers actually arrive, which is exactly when a single app can catch you out.
Which forecast is most accurate for Folsom?
No single model is always right. NWS, American, European each run their own physics, so we line all three up: when they agree the Folsom forecast is reliable, and when they split you should expect surprises. See our tested US accuracy scoreboard for how the models compare.
What is the warmest month in Folsom?
Jul is typically the warmest month in Folsom, with average highs around 98°F.
How cold does Folsom get?
The coldest month in Folsom is Feb, when overnight lows average about 40°F.
How much rain does Folsom get?
Folsom sees roughly 38 in of precipitation a year, with Jan usually the wettest month.
The forecasts Americans check
The two biggest apps keep their model a secret, so we can't show their numbers, only link you to them. The National Weather Service is public, so its data sits right in the comparison above.